diff --git a/catalogs/catalog.py b/catalogs/catalog.py
index 1aff80af..67de9fda 100644
--- a/catalogs/catalog.py
+++ b/catalogs/catalog.py
@@ -6,27 +6,27 @@ Copyright © 2022 Project Author Guille Gutierrez guillermo.gutierrezmorote@conc
 
 class Catalog:
   """
-  Catalog name
+  Catalogs base class not implemented instance of the Catalog base class, catalogs will inherit from this class.
   """
 
   @property
-  def names(self):
+  def names(self, category=None):
     """
     Base property to return the catalog entries names
-    :return: not implemented error
+    :return: Catalog names filter by category if provided
     """
     raise NotImplementedError
 
   def entries(self, category=None):
     """
     Base property to return the catalog entries
-    :return: not implemented error
+    :return: Catalog content filter by category if provided
     """
     raise NotImplementedError
 
   def get_entry(self, name):
     """
     Base property to return the catalog entry matching the given name
-    :return: not implemented error
+    :return: Catalog entry with the matching name
     """
     raise NotImplementedError
diff --git a/catalogs/greenery_catalog_factory.py b/catalogs/greenery_catalog_factory.py
index 3b70687a..905f1602 100644
--- a/catalogs/greenery_catalog_factory.py
+++ b/catalogs/greenery_catalog_factory.py
@@ -5,8 +5,9 @@ Copyright © 2022 Project Author Guille Gutierrez guillermo.gutierrezmorote@conc
 """
 
 from pathlib import Path
+from typing import TypeVar
 from catalogs.greenery.greenery_catalog import GreeneryCatalog
-
+Catalog = TypeVar('Catalog')
 
 class GreeneryCatalogFactory:
   """
@@ -19,25 +20,17 @@ class GreeneryCatalogFactory:
     self._path = base_path
 
   @property
-  def _nrel(self) -> GreeneryCatalog:
+  def _nrel(self):
     """
-    Return a greenery catalog using ecore as datasource
+    Return a greenery catalog based in NREL using ecore as datasource
     :return: GreeneryCatalog
     """
     return GreeneryCatalog((self._path / 'ecore_greenery_catalog.xml').resolve())
 
   @property
-  def catalog(self) -> GreeneryCatalog:
+  def catalog(self) -> Catalog:
     """
     Enrich the city given to the class using the class given handler
-    :return: City
+    :return: Catalog
     """
     return getattr(self, self._file_type, lambda: None)
-
-  @property
-  def catalog_debug(self) -> GreeneryCatalog:
-    """
-    Enrich the city given to the class using the class given handler
-    :return: City
-    """
-    return GreeneryCatalog((self._path / 'ecore_greenery_catalog.xml').resolve())
diff --git a/city_model_structure/attributes/polygon.py b/city_model_structure/attributes/polygon.py
index 126e9ae4..4064ad81 100644
--- a/city_model_structure/attributes/polygon.py
+++ b/city_model_structure/attributes/polygon.py
@@ -104,7 +104,6 @@ class Polygon:
       if module != 0:
         angle = abs(np.arcsin(scalar_product / module))
       angle_sum += angle
-    print(angle_sum)
     return abs(angle_sum - math.pi*2) < cte.EPSILON
 
   def contains_polygon(self, polygon):
@@ -112,13 +111,10 @@ class Polygon:
     Determines if the given polygon is contained by the current polygon
     :return: boolean
     """
-    print('contains')
-    for point in polygon.points:
-      print(point.coordinates, self.contains_point(point))
 
+    for point in polygon.points:
       if not self.contains_point(point):
         return False
-      print('Belong!')
     return True
 
   @property
diff --git a/city_model_structure/building_demand/thermal_opening.py b/city_model_structure/building_demand/thermal_opening.py
index 101dcffc..ae695187 100644
--- a/city_model_structure/building_demand/thermal_opening.py
+++ b/city_model_structure/building_demand/thermal_opening.py
@@ -31,6 +31,7 @@ class ThermalOpening:
     self._inside_emissivity = None
     self._alpha_coefficient = None
     self._radiative_coefficient = None
+    self._construction_name = None
 
   @property
   def id(self):
@@ -290,3 +291,17 @@ class ThermalOpening:
     """
     if value is not None:
       self._radiative_coefficient = float(value)
+
+  @property
+  def construction_name(self):
+    """
+    Get thermal opening construction name
+    """
+    return self._construction_name
+
+  @construction_name.setter
+  def construction_name(self, value):
+    """
+    Set thermal opening construction name
+    """
+    self._construction_name = value
diff --git a/city_model_structure/city.py b/city_model_structure/city.py
index 780d8e35..b0e19e81 100644
--- a/city_model_structure/city.py
+++ b/city_model_structure/city.py
@@ -8,8 +8,9 @@ from __future__ import annotations
 import sys
 import pickle
 import math
-from typing import List, Union
+import copy
 import pyproj
+from typing import List, Union
 from pyproj import Transformer
 from pathlib import Path
 
@@ -18,6 +19,7 @@ from city_model_structure.city_object import CityObject
 from city_model_structure.city_objects_cluster import CityObjectsCluster
 from city_model_structure.buildings_cluster import BuildingsCluster
 from city_model_structure.fuel import Fuel
+from city_model_structure.iot.station import Station
 from city_model_structure.machine import Machine
 from city_model_structure.parts_consisting_building import PartsConsistingBuilding
 from city_model_structure.subway_entrance import SubwayEntrance
@@ -433,3 +435,9 @@ class City:
         return lca_material
     return None
 
+  @property
+  def copy(self) -> City:
+    """
+    Get a copy of the current city
+    """
+    return copy.deepcopy(self)
diff --git a/city_model_structure/city_object.py b/city_model_structure/city_object.py
index d71e3cea..5604f6e0 100644
--- a/city_model_structure/city_object.py
+++ b/city_model_structure/city_object.py
@@ -44,6 +44,14 @@ class CityObject:
     """
     return self._name
 
+  @name.setter
+  def name(self, value):
+    """
+    Set building name
+    :return: str
+    """
+    self._name = value
+
   @property
   def lod(self) -> int:
     """
diff --git a/city_model_structure/iot/concordia_energy_sensor.py b/city_model_structure/iot/concordia_energy_sensor.py
deleted file mode 100644
index afc7b930..00000000
--- a/city_model_structure/iot/concordia_energy_sensor.py
+++ /dev/null
@@ -1,45 +0,0 @@
-"""
-Energy Sensor module
-SPDX - License - Identifier: LGPL - 3.0 - or -later
-Copyright © 2020 Project Author Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
-"""
-
-import pandas as pd
-from city_model_structure.iot.sensor import Sensor
-
-
-class ConcordiaEnergySensor(Sensor):
-  """
-  Concordia energy sensor.
-  """
-
-  def __init__(self, name):
-    super().__init__()
-    self._name = name
-    self._interval = 5
-    self._interval_units = 'minutes'
-    self._type = 'ConcordiaEnergySensor'
-    self._units = 'kW'
-    self._measures = pd.DataFrame(columns=["Date time", "Energy consumption"])
-
-  @property
-  def measures(self) -> pd.DataFrame:
-    """
-    Get sensor measures [yyyy-mm-dd, hh:mm:ss kW]
-    :return: DataFrame["Date time", "Energy consumption"]
-    """
-    return self._measures
-
-  @measures.deleter
-  def measures(self):
-    """
-    Delete sensor measures
-    """
-    self._measures.drop = None
-
-  def add_period(self, measures):
-    """
-    Add or update a period measures to the dataframe
-    """
-    measures = self._measures.append(measures, ignore_index=True)
-    self._measures = measures.drop_duplicates('Date time', keep='last')
diff --git a/city_model_structure/iot/concordia_gas_flow_sensor.py b/city_model_structure/iot/concordia_gas_flow_sensor.py
deleted file mode 100644
index 86da31bd..00000000
--- a/city_model_structure/iot/concordia_gas_flow_sensor.py
+++ /dev/null
@@ -1,45 +0,0 @@
-"""
-Gas Flow Sensor module
-SPDX - License - Identifier: LGPL - 3.0 - or -later
-Copyright © 2020 Project Author Pilar Monsalvete Alvarez de Uribarri pilar.monsalvete@concordia.ca
-"""
-
-import pandas as pd
-from city_model_structure.iot.sensor import Sensor
-
-
-class ConcordiaGasFlowSensor(Sensor):
-  """
-  Concordia gas flow sensor.
-  """
-
-  def __init__(self, name):
-    super().__init__()
-    self._name = name
-    self._interval = 5
-    self._interval_units = 'minutes'
-    self._type = 'ConcordiaGasFlowSensor'
-    self._units = 'm3'
-    self._measures = pd.DataFrame(columns=["Date time", "Gas Flow Cumulative Monthly"])
-
-  @property
-  def measures(self) -> pd.DataFrame:
-    """
-    Get sensor measures [yyyy-mm-dd, hh:mm:ss m3]
-    :return: DataFrame["Date time", "Gas Flow Cumulative Monthly"]
-    """
-    return self._measures
-
-  @measures.deleter
-  def measures(self):
-    """
-    Delete sensor measures
-    """
-    self._measures.drop = None
-
-  def add_period(self, measures):
-    """
-    Add or update a period measures to the dataframe
-    """
-    measures = self._measures.append(measures, ignore_index=True)
-    self._measures = measures.drop_duplicates('Date time', keep='last')
diff --git a/city_model_structure/iot/concordia_temperature_sensor.py b/city_model_structure/iot/concordia_temperature_sensor.py
deleted file mode 100644
index 9ae6079c..00000000
--- a/city_model_structure/iot/concordia_temperature_sensor.py
+++ /dev/null
@@ -1,45 +0,0 @@
-"""
-Temperature Sensor module
-SPDX - License - Identifier: LGPL - 3.0 - or -later
-Copyright © 2020 Project Author Pilar Monsalvete Alvarez de Uribarri pilar.monsalvete@concordia.ca
-"""
-
-import pandas as pd
-from city_model_structure.iot.sensor import Sensor
-
-
-class ConcordiaTemperatureSensor(Sensor):
-  """
-  Concordia temperature sensor.
-  """
-
-  def __init__(self, name):
-    super().__init__()
-    self._name = name
-    self._interval = 5
-    self._interval_units = 'minutes'
-    self._type = 'ConcordiaTemperatureSensor'
-    self._units = 'Celsius'
-    self._measures = pd.DataFrame(columns=["Date time", "Temperature"])
-
-  @property
-  def measures(self) -> pd.DataFrame:
-    """
-    Get sensor measures [yyyy-mm-dd, hh:mm:ss Celsius]
-    :return: DataFrame["Date time", "Temperature"]
-    """
-    return self._measures
-
-  @measures.deleter
-  def measures(self):
-    """
-    Delete sensor measures
-    """
-    self._measures.drop = None
-
-  def add_period(self, measures):
-    """
-    Add or update a period measures to the dataframe
-    """
-    measures = self._measures.append(measures, ignore_index=True)
-    self._measures = measures.drop_duplicates('Date time', keep='last')
diff --git a/city_model_structure/iot/sensor.py b/city_model_structure/iot/sensor.py
index 4eceafd1..5855d85b 100644
--- a/city_model_structure/iot/sensor.py
+++ b/city_model_structure/iot/sensor.py
@@ -5,6 +5,8 @@ Copyright © 2020 Project Author Guille Gutierrez guillermo.gutierrezmorote@conc
 """
 
 from helpers.location import Location
+from city_model_structure.iot.sensor_measure import SensorMeasure
+from city_model_structure.iot.sensor_type import SensorType
 
 
 class Sensor:
@@ -37,7 +39,7 @@ class Sensor:
       self._name = str(value)
 
   @property
-  def type(self):
+  def type(self) -> SensorType:
     """
     Get sensor type
     :return: str
@@ -69,7 +71,7 @@ class Sensor:
     self._location = value
 
   @property
-  def measures(self):
+  def measures(self) -> [SensorMeasure]:
     """
     Raises not implemented error
     """
diff --git a/data/life_cycle_assessment/lca_data.xml b/data/life_cycle_assessment/lca_data.xml
index 29bb356d..c2a55e20 100644
--- a/data/life_cycle_assessment/lca_data.xml
+++ b/data/life_cycle_assessment/lca_data.xml
@@ -1,559 +1,559 @@
 <?xml version="1.0" encoding="utf-8"?>
 <library name="LCA">
     <fuels>
-        <fuel id="1" name= "Black_coal">
-            <carbon_emission_factor unit= "kgCO2/ kWh" > 0.32 </carbon_emission_factor>
+        <fuel id="1" name="Black_coal">
+            <carbon_emission_factor unit="kgCO2/ kWh">0.32</carbon_emission_factor>
         </fuel>
-        <fuel id="2" name= "Brown_coal">
-            <carbon_emission_factor unit= "kgCO2/ kWh"> 0.4 </carbon_emission_factor>
+        <fuel id="2" name="Brown_coal">
+            <carbon_emission_factor unit="kgCO2/ kWh">0.4</carbon_emission_factor>
         </fuel>
-        <fuel id="3" name= "Brown_coal_briquette">
-            <carbon_emission_factor unit= "kgCO2/ kWh"> 0.4 </carbon_emission_factor>
+        <fuel id="3" name="Brown_coal_briquette">
+            <carbon_emission_factor unit="kgCO2/ kWh">0.4</carbon_emission_factor>
         </fuel>
-        <fuel id="4" name= "Brown_coal_coke">
-            <carbon_emission_factor unit= "kgCO2/ kWh"> 0.5 </carbon_emission_factor>
+        <fuel id="4" name="Brown_coal_coke">
+            <carbon_emission_factor unit="kgCO2/ kWh">0.5</carbon_emission_factor>
         </fuel>
-        <fuel id="5" name= "CNG">
-            <carbon_emission_factor unit= "kgCO2/ kWh"> 0.18 </carbon_emission_factor>
+        <fuel id="5" name="CNG">
+            <carbon_emission_factor unit="kgCO2/ kWh">0.18</carbon_emission_factor>
         </fuel>
-        <fuel id="6" name= "Coal_coke">
-            <carbon_emission_factor unit= "kgCO2/ kWh"> 0.39 </carbon_emission_factor>
+        <fuel id="6" name="Coal_coke">
+            <carbon_emission_factor unit="kgCO2/ kWh">0.39</carbon_emission_factor>
         </fuel>
-        <fuel id="7" name= "Crude_oil">
-            <carbon_emission_factor unit= "kgCO2/ kWh"> 0.27 </carbon_emission_factor>
+        <fuel id="7" name="Crude_oil">
+            <carbon_emission_factor unit="kgCO2/ kWh">0.27</carbon_emission_factor>
         </fuel>
-        <fuel id="8" name= "Diesel_Machine">
-            <carbon_emission_factor unit= "kgCO2/ liter"> 4.16 </carbon_emission_factor>
+        <fuel id="8" name="Diesel_Machine">
+            <carbon_emission_factor unit="kgCO2/ liter">4.16</carbon_emission_factor>
         </fuel>
-        <fuel id="9" name= "Diesel_Vehicle">
-            <carbon_emission_factor unit= "kgCO2/ liter"> 2.24 </carbon_emission_factor>
+        <fuel id="9" name="Diesel_Vehicle">
+            <carbon_emission_factor unit="kgCO2/ liter">2.24</carbon_emission_factor>
         </fuel>
-        <fuel id="10" name= "Ethane">
-            <carbon_emission_factor unit= "kgCO2/ kWh"> 0.2 </carbon_emission_factor>
+        <fuel id="10" name="Ethane">
+            <carbon_emission_factor unit="kgCO2/ kWh">0.2</carbon_emission_factor>
         </fuel>
-        <fuel id="11" name= "Fuel_oil">
-            <carbon_emission_factor unit= "kgCO2/ liter"> 3.19 </carbon_emission_factor>
+        <fuel id="11" name="Fuel_oil">
+            <carbon_emission_factor unit="kgCO2/ liter">3.19</carbon_emission_factor>
         </fuel>
-        <fuel id="12" name= "Gas_flared">
-            <carbon_emission_factor unit= "kgCO2/ kg"> 3.53 </carbon_emission_factor>
+        <fuel id="12" name="Gas_flared">
+            <carbon_emission_factor unit="kgCO2/ kg">3.53</carbon_emission_factor>
         </fuel>
-        <fuel id="13" name= "Kerosene">
-            <carbon_emission_factor unit= "kgCO2/ kWh"> 0.27 </carbon_emission_factor>
+        <fuel id="13" name="Kerosene">
+            <carbon_emission_factor unit="kgCO2/ kWh">0.27</carbon_emission_factor>
         </fuel>
-        <fuel id="14" name= "LNG">
-            <carbon_emission_factor unit= "kgCO2/ kWh"> 0.21 </carbon_emission_factor>
+        <fuel id="14" name="LNG">
+            <carbon_emission_factor unit="kgCO2/ kWh">0.21</carbon_emission_factor>
         </fuel>
-        <fuel id="15" name= "LPG">
-            <carbon_emission_factor unit= "kgCO2/ liter"> 1.69 </carbon_emission_factor>
+        <fuel id="15" name="LPG">
+            <carbon_emission_factor unit="kgCO2/ liter">1.69</carbon_emission_factor>
         </fuel>
-        <fuel id="16" name= "Natural_gas">
-            <carbon_emission_factor unit= "kgCO2/ kWh"> 0.21 </carbon_emission_factor>
+        <fuel id="16" name="Natural_gas">
+            <carbon_emission_factor unit="kgCO2/ kWh">0.21</carbon_emission_factor>
         </fuel>
-        <fuel id="17" name= "Petroleum_coke">
-            <carbon_emission_factor unit= "kgCO2/ kWh"> 0.35 </carbon_emission_factor>
+        <fuel id="17" name="Petroleum_coke">
+            <carbon_emission_factor unit="kgCO2/ kWh">0.35</carbon_emission_factor>
         </fuel>
-        <fuel id="18" name= "UNG">
-            <carbon_emission_factor unit= "kgCO2/ kWh"> 0.18 </carbon_emission_factor>
+        <fuel id="18" name="UNG">
+            <carbon_emission_factor unit="kgCO2/ kWh">0.18</carbon_emission_factor>
         </fuel>
-        <fuel id="19" name= "Biodiesel">
-            <carbon_emission_factor unit= "kgCO2/ liter"> 0.81 </carbon_emission_factor>
+        <fuel id="19" name="Biodiesel">
+            <carbon_emission_factor unit="kgCO2/ liter">0.81</carbon_emission_factor>
         </fuel>
-        <fuel id="20" name= "Bioethanol">
-            <carbon_emission_factor unit= "kgCO2/ kg"> 1.21 </carbon_emission_factor>
+        <fuel id="20" name="Bioethanol">
+            <carbon_emission_factor unit="kgCO2/ kg">1.21</carbon_emission_factor>
         </fuel>
-        <fuel id="21" name= "Biogas">
-            <carbon_emission_factor unit= "kgCO2/ kg"> 1.61 </carbon_emission_factor>
+        <fuel id="21" name="Biogas">
+            <carbon_emission_factor unit="kgCO2/ kg">1.61</carbon_emission_factor>
         </fuel>
-        <fuel id="22" name= "Biomass">
-            <carbon_emission_factor unit= "kgCO2/ kg"> 0.11 </carbon_emission_factor>
+        <fuel id="22" name="Biomass">
+            <carbon_emission_factor unit="kgCO2/ kg">0.11</carbon_emission_factor>
         </fuel>
-        <fuel  id="23" name= "Methanol">
-            <carbon_emission_factor unit= "kgCO2/ kg"> 0.3 </carbon_emission_factor>
+        <fuel  id="23" name="Methanol">
+            <carbon_emission_factor unit="kgCO2/ kg">0.3</carbon_emission_factor>
         </fuel>
-        <fuel  id="24" name= "Petrol_eightyfive_ethanol">
-            <carbon_emission_factor unit= "kgCO2/ kg"> 1.16 </carbon_emission_factor>
+        <fuel  id="24" name="Petrol_eightyfive_ethanol">
+            <carbon_emission_factor unit="kgCO2/ kg">1.16</carbon_emission_factor>
         </fuel>
-        <fuel  id="25" name= "Steam">
-            <carbon_emission_factor unit= "kgCO2/ kg"> 0.61 </carbon_emission_factor>
+        <fuel  id="25" name="Steam">
+            <carbon_emission_factor unit="kgCO2/ kg">0.61</carbon_emission_factor>
         </fuel>
-    </fuels>
+   </fuels>
     <machines>
-        <machine id="1" name= "Rock_drill">
-            <work_efficiency unit= "h/m3"> 0.347 </work_efficiency>
-            <energy_consumption_rate unit= "kWh/h"> 16.5 </energy_consumption_rate>
-            <carbon_emission_factor unit= "kgCO2/kWh"> 0.918 </carbon_emission_factor>
+        <machine id="1" name="Rock_drill">
+            <work_efficiency unit="h/m3">0.347</work_efficiency>
+            <energy_consumption_rate unit="kWh/h">16.5</energy_consumption_rate>
+            <carbon_emission_factor unit="kgCO2/kWh">0.918</carbon_emission_factor>
         </machine>
-        <machine id="2" name= "Hydraulic_hammer">
-            <work_efficiency unit= "h/m3"> 0.033 </work_efficiency>
-            <energy_consumption_rate unit= "kg_fuel/h"> 25.2 </energy_consumption_rate>
-            <carbon_emission_factor unit= "kgCO2/kg_fuel"> 4.16  </carbon_emission_factor>
+        <machine id="2" name="Hydraulic_hammer">
+            <work_efficiency unit="h/m3">0.033</work_efficiency>
+            <energy_consumption_rate unit="kg_fuel/h">25.2</energy_consumption_rate>
+            <carbon_emission_factor unit="kgCO2/kg_fuel">4.16 </carbon_emission_factor>
         </machine>
-        <machine id="3" name= "Crawler_bulldozer">
-            <work_efficiency unit= "h/m3"> 0.027 </work_efficiency>
-            <energy_consumption_rate unit= "kg_fuel/h3"> 16.8 </energy_consumption_rate>
-            <carbon_emission_factor unit= "kgCO2/kg_fuel"> 2.239 </carbon_emission_factor>
+        <machine id="3" name="Crawler_bulldozer">
+            <work_efficiency unit="h/m3">0.027</work_efficiency>
+            <energy_consumption_rate unit="kg_fuel/h3">16.8</energy_consumption_rate>
+            <carbon_emission_factor unit="kgCO2/kg_fuel">2.239</carbon_emission_factor>
         </machine>
-        <machine id="4" name= "Crawler_excavator">
-            <work_efficiency unit= "h/m3"> 0.023 </work_efficiency>
-            <energy_consumption_rate unit= "kg_fuel/h"> 16.8 </energy_consumption_rate>
-            <carbon_emission_factor unit= "kgCO2/kg_fuel"> 2.239 </carbon_emission_factor>
+        <machine id="4" name="Crawler_excavator">
+            <work_efficiency unit="h/m3">0.023</work_efficiency>
+            <energy_consumption_rate unit="kg_fuel/h">16.8</energy_consumption_rate>
+            <carbon_emission_factor unit="kgCO2/kg_fuel">2.239</carbon_emission_factor>
         </machine>
-        <machine id="5" name= "Crawler_hydraulic_rock_crusher">
-            <work_efficiency unit= "h/m3"> 0.109 </work_efficiency>
-            <energy_consumption_rate unit= "kg_fuel/h"> 25.2 </energy_consumption_rate>
-            <carbon_emission_factor unit= "kgCO2/kg_fuel"> 2.239 </carbon_emission_factor>
+        <machine id="5" name="Crawler_hydraulic_rock_crusher">
+            <work_efficiency unit="h/m3">0.109</work_efficiency>
+            <energy_consumption_rate unit="kg_fuel/h">25.2</energy_consumption_rate>
+            <carbon_emission_factor unit="kgCO2/kg_fuel">2.239</carbon_emission_factor>
         </machine>
-        <machine id="6" name= "Mobile_recycling_equipment">
-            <work_efficiency unit= "h/ton"> 0.003 </work_efficiency>
-            <energy_consumption_rate unit= "kg_fuel/h"> 16.4 </energy_consumption_rate>
-            <carbon_emission_factor unit= "kgCO2/kg_fuel"> 4.16 </carbon_emission_factor>
+        <machine id="6" name="Mobile_recycling_equipment">
+            <work_efficiency unit="h/ton">0.003</work_efficiency>
+            <energy_consumption_rate unit="kg_fuel/h">16.4</energy_consumption_rate>
+            <carbon_emission_factor unit="kgCO2/kg_fuel">4.16</carbon_emission_factor>
         </machine>
-        <machine id="7" name= "Vibration_feeder">
-            <work_efficiency unit= "h/ton"> 0.002 </work_efficiency>
-            <energy_consumption_rate unit= "kWh/h"> 11 </energy_consumption_rate>
-            <carbon_emission_factor unit= "kgCO2/kWh"> 0.918 </carbon_emission_factor>
+        <machine id="7" name="Vibration_feeder">
+            <work_efficiency unit="h/ton">0.002</work_efficiency>
+            <energy_consumption_rate unit="kWh/h">11</energy_consumption_rate>
+            <carbon_emission_factor unit="kgCO2/kWh">0.918</carbon_emission_factor>
         </machine>
-        <machine id="8" name= "Jaw_crusher">
-            <work_efficiency unit= "h/ton"> 0.002 </work_efficiency>
-            <energy_consumption_rate unit= "kWh/h"> 90 </energy_consumption_rate>
-            <carbon_emission_factor unit= "kgCO2/kWh"> 0.918 </carbon_emission_factor>
+        <machine id="8" name="Jaw_crusher">
+            <work_efficiency unit="h/ton">0.002</work_efficiency>
+            <energy_consumption_rate unit="kWh/h">90</energy_consumption_rate>
+            <carbon_emission_factor unit="kgCO2/kWh">0.918</carbon_emission_factor>
         </machine>
-        <machine id="9" name= "Electromagnetic_separator">
-            <work_efficiency unit= "h/ton"> 0.002 </work_efficiency>
-            <energy_consumption_rate unit= "kWh/h"> 10 </energy_consumption_rate>
-            <carbon_emission_factor unit= "kgCO2/kWh"> 0.918 </carbon_emission_factor>
+        <machine id="9" name="Electromagnetic_separator">
+            <work_efficiency unit="h/ton">0.002</work_efficiency>
+            <energy_consumption_rate unit="kWh/h">10</energy_consumption_rate>
+            <carbon_emission_factor unit="kgCO2/kWh">0.918</carbon_emission_factor>
         </machine>
-        <machine id="10" name= "Wind_sorting_machine">
-            <work_efficiency unit= "h/ton"> 0.002 </work_efficiency>
-            <energy_consumption_rate unit= "kWh/h"> 11 </energy_consumption_rate>
-            <carbon_emission_factor unit= "kgCO2/kWh"> 0.918 </carbon_emission_factor>
+        <machine id="10" name="Wind_sorting_machine">
+            <work_efficiency unit="h/ton">0.002</work_efficiency>
+            <energy_consumption_rate unit="kWh/h">11</energy_consumption_rate>
+            <carbon_emission_factor unit="kgCO2/kWh">0.918</carbon_emission_factor>
         </machine>
-        <machine id="11" name= "Impact_crusher">
-            <work_efficiency unit= "h/ton"> 0.002 </work_efficiency>
-            <energy_consumption_rate unit= "kWh/h"> 132 </energy_consumption_rate>
-            <carbon_emission_factor unit= "kgCO2/kWh"> 0.918 </carbon_emission_factor>
+        <machine id="11" name="Impact_crusher">
+            <work_efficiency unit="h/ton">0.002</work_efficiency>
+            <energy_consumption_rate unit="kWh/h">132</energy_consumption_rate>
+            <carbon_emission_factor unit="kgCO2/kWh">0.918</carbon_emission_factor>
         </machine>
-        <machine id="12" name= "Double_circular_vibrating_plug">
-            <work_efficiency unit= " h/ton "> 0.002 </work_efficiency>
-            <energy_consumption_rate unit= "kWh/h"> 15 </energy_consumption_rate>
-            <carbon_emission_factor unit= "kgCO2/kW"> 0.918 </carbon_emission_factor>
+        <machine id="12" name="Double_circular_vibrating_plug">
+            <work_efficiency unit=" h/ton ">0.002</work_efficiency>
+            <energy_consumption_rate unit="kWh/h">15</energy_consumption_rate>
+            <carbon_emission_factor unit="kgCO2/kW">0.918</carbon_emission_factor>
         </machine>
-        <machine id="13" name= "Spiral_sand_washing_machine">
-            <work_efficiency unit= "h/ton"> 0.002 </work_efficiency>
-            <energy_consumption_rate unit= "kWh/h"> 5.5 </energy_consumption_rate>
-            <carbon_emission_factor unit= "kgCO2/kWh"> 0.918 </carbon_emission_factor>
+        <machine id="13" name="Spiral_sand_washing_machine">
+            <work_efficiency unit="h/ton">0.002</work_efficiency>
+            <energy_consumption_rate unit="kWh/h">5.5</energy_consumption_rate>
+            <carbon_emission_factor unit="kgCO2/kWh">0.918</carbon_emission_factor>
         </machine>
-        <machine id="14" name= "Conveyor_belts">
-            <work_efficiency unit= "h/ton"> 0.002 </work_efficiency>
-            <energy_consumption_rate unit= "kWh/h"> 22.5 </energy_consumption_rate>
-            <carbon_emission_factor unit= "kgCO2/kWh"> 0.918 </carbon_emission_factor>
+        <machine id="14" name="Conveyor_belts">
+            <work_efficiency unit="h/ton">0.002</work_efficiency>
+            <energy_consumption_rate unit="kWh/h">22.5</energy_consumption_rate>
+            <carbon_emission_factor unit="kgCO2/kWh">0.918</carbon_emission_factor>
         </machine>
-    </machines>
+   </machines>
     <vehicles>
-        <vehicle id="1" name= "Freight_lorry_18_ton">
-            <fuel_consumption_rate unit= "kg_fuel/ton.km"> 0.0123 </fuel_consumption_rate>
-            <carbon_emission_factor unit= "kgCO2/kg_fuel"> 2.239 </carbon_emission_factor>
+        <vehicle id="1" name="Freight_lorry_18_ton">
+            <fuel_consumption_rate unit="kg_fuel/ton.km">0.0123</fuel_consumption_rate>
+            <carbon_emission_factor unit="kgCO2/kg_fuel">2.239</carbon_emission_factor>
         </vehicle>
-        <vehicle id="2" name= "Freight_train">
-            <fuel_consumption_rate unit= "kWh/ton.km"> 0.042 </fuel_consumption_rate>
-            <carbon_emission_factor unit= "kgCO2/kWh"> 0.918 </carbon_emission_factor>
+        <vehicle id="2" name="Freight_train">
+            <fuel_consumption_rate unit="kWh/ton.km">0.042</fuel_consumption_rate>
+            <carbon_emission_factor unit="kgCO2/kWh">0.918</carbon_emission_factor>
         </vehicle>
-        <vehicle id="3" name= "Freight_ship">
-            <fuel_consumption_rate unit= "kWh/ton.km"> 0.01 </fuel_consumption_rate>
-            <carbon_emission_factor unit= "kgCO2/kWh"> 1.00000 </carbon_emission_factor>
+        <vehicle id="3" name="Freight_ship">
+            <fuel_consumption_rate unit="kWh/ton.km">0.01</fuel_consumption_rate>
+            <carbon_emission_factor unit="kgCO2/kWh">1.00000</carbon_emission_factor>
         </vehicle>
-        <vehicle id="4" name= "Freight_Air">
-            <fuel_consumption_rate unit= "kWh/ton.km"> 1.3 </fuel_consumption_rate>
-            <carbon_emission_factor unit= "kgCO2/kWh"> 1.00000 </carbon_emission_factor>
+        <vehicle id="4" name="Freight_Air">
+            <fuel_consumption_rate unit="kWh/ton.km">1.3</fuel_consumption_rate>
+            <carbon_emission_factor unit="kgCO2/kWh">1.00000</carbon_emission_factor>
         </vehicle>
-    </vehicles>
+   </vehicles>
     <building_materials>
-        <material type = "brick" id="1"  name= "clay brick">
-            <density unit= "ton/m3"> 1.8 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 560 </embodied_carbon>
-            <recycling_ratio> 0.8 </recycling_ratio>
-            <onsite_recycling_ratio> 0.3 </onsite_recycling_ratio>
-            <company_recycling_ratio> 0.7 </company_recycling_ratio>
-            <landfilling_ratio> 0.2 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
+        <material type="brick" id="1"  name="clay brick">
+            <density unit="ton/m3">1.8</density>
+            <embodied_carbon unit="kgCO2/ton">560</embodied_carbon>
+            <recycling_ratio>0.8</recycling_ratio>
+            <onsite_recycling_ratio>0.3</onsite_recycling_ratio>
+            <company_recycling_ratio>0.7</company_recycling_ratio>
+            <landfilling_ratio>0.2</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
         </material>
-        <material type = "brick" id="2"  name= "light clay brick">
-            <density unit= "ton/m3"> 1.2 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 310 </embodied_carbon>
-            <recycling_ratio> 0.8 </recycling_ratio>
-            <onsite_recycling_ratio> 0.3 </onsite_recycling_ratio>
-            <company_recycling_ratio> 0.7 </company_recycling_ratio>
-            <landfilling_ratio> 0.2 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
+        <material type="brick" id="2"  name="light clay brick">
+            <density unit="ton/m3">1.2</density>
+            <embodied_carbon unit="kgCO2/ton">310</embodied_carbon>
+            <recycling_ratio>0.8</recycling_ratio>
+            <onsite_recycling_ratio>0.3</onsite_recycling_ratio>
+            <company_recycling_ratio>0.7</company_recycling_ratio>
+            <landfilling_ratio>0.2</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
         </material>
-        <material type = "brick" id="3"  name= "refractory">
-            <density unit= "ton/m3"> 2 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 3080 </embodied_carbon>
-            <recycling_ratio> 0.8 </recycling_ratio>
-            <onsite_recycling_ratio> 0.3 </onsite_recycling_ratio>
-            <company_recycling_ratio> 0.7 </company_recycling_ratio>
-            <landfilling_ratio> 0.2 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
+        <material type="brick" id="3"  name="refractory">
+            <density unit="ton/m3">2</density>
+            <embodied_carbon unit="kgCO2/ton">3080</embodied_carbon>
+            <recycling_ratio>0.8</recycling_ratio>
+            <onsite_recycling_ratio>0.3</onsite_recycling_ratio>
+            <company_recycling_ratio>0.7</company_recycling_ratio>
+            <landfilling_ratio>0.2</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
         </material>
-        <material type = "brick" id="4"  name= "sand-lime brick">
-            <density unit= "ton/m3"> 1.4 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 300 </embodied_carbon>
-            <recycling_ratio> 0.8 </recycling_ratio>
-            <onsite_recycling_ratio> 0.3 </onsite_recycling_ratio>
-            <company_recycling_ratio> 0.7 </company_recycling_ratio>
-            <landfilling_ratio> 0.2 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
+        <material type="brick" id="4"  name="sand-lime brick">
+            <density unit="ton/m3">1.4</density>
+            <embodied_carbon unit="kgCO2/ton">300</embodied_carbon>
+            <recycling_ratio>0.8</recycling_ratio>
+            <onsite_recycling_ratio>0.3</onsite_recycling_ratio>
+            <company_recycling_ratio>0.7</company_recycling_ratio>
+            <landfilling_ratio>0.2</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
         </material>
-        <material type = "concrete" id="1"  name= "light weight expanded clay">
-            <density unit= "ton/m3"> 1.6 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 900 </embodied_carbon>
-            <recycling_ratio> 0.8 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.2 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
+        <material type="concrete" id="1"  name="light weight expanded clay">
+            <density unit="ton/m3">1.6</density>
+            <embodied_carbon unit="kgCO2/ton">900</embodied_carbon>
+            <recycling_ratio>0.8</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.2</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
         </material>
-        <material type = "concrete" id="2"  name= "lightweight Expanded perlite">
-            <density unit= "ton/m3"> 1.6 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 2340 </embodied_carbon>
-            <recycling_ratio> 0.8 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.2 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
+        <material type="concrete" id="2"  name="lightweight Expanded perlite">
+            <density unit="ton/m3">1.6</density>
+            <embodied_carbon unit="kgCO2/ton">2340</embodied_carbon>
+            <recycling_ratio>0.8</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.2</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
         </material>
-        <material type = "concrete" id="3"  name= "lightweight expanded vermiculite">
-            <density unit= "ton/m3"> 1.6 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 1570 </embodied_carbon>
-            <recycling_ratio> 0.8 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.2 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
+        <material type="concrete" id="3"  name="lightweight expanded vermiculite">
+            <density unit="ton/m3">1.6</density>
+            <embodied_carbon unit="kgCO2/ton">1570</embodied_carbon>
+            <recycling_ratio>0.8</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.2</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
         </material>
-        <material type = "concrete" id="4"  name= "lightweight polystyrene">
-            <density unit= "ton/m3"> 1.4 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 1840 </embodied_carbon>
-            <recycling_ratio> 0.8 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.2 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
+        <material type="concrete" id="4"  name="lightweight polystyrene">
+            <density unit="ton/m3">1.4</density>
+            <embodied_carbon unit="kgCO2/ton">1840</embodied_carbon>
+            <recycling_ratio>0.8</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.2</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
         </material>
-        <material type = "concrete" id="5"  name= "lightweight pumice">
-            <density unit= "ton/m3"> 1.3 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 410 </embodied_carbon>
-            <recycling_ratio> 0.8 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.2 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
+        <material type="concrete" id="5"  name="lightweight pumice">
+            <density unit="ton/m3">1.3</density>
+            <embodied_carbon unit="kgCO2/ton">410</embodied_carbon>
+            <recycling_ratio>0.8</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.2</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
         </material>
-        <material type = "concrete" id="6"  name= "concrete 20 MPa">
-            <density unit= "ton/m3"> 2.3 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 160 </embodied_carbon>
-            <recycling_ratio> 0.8 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.2 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
+        <material type="concrete" id="6"  name="concrete 20 MPa">
+            <density unit="ton/m3">2.3</density>
+            <embodied_carbon unit="kgCO2/ton">160</embodied_carbon>
+            <recycling_ratio>0.8</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.2</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
         </material>
-        <material type = "concrete" id="7"  name= "concrete 25 MPa">
-            <density unit= "ton/m3"> 2.3 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 170 </embodied_carbon>
-            <recycling_ratio> 0.8 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.2 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
+        <material type="concrete" id="7"  name="concrete 25 MPa">
+            <density unit="ton/m3">2.3</density>
+            <embodied_carbon unit="kgCO2/ton">170</embodied_carbon>
+            <recycling_ratio>0.8</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.2</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
         </material>
-        <material type = "concrete" id="8"  name= "concrete 30-32 MPa">
-            <density unit= "ton/m3"> 2.3 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 230 </embodied_carbon>
-            <recycling_ratio> 0.8 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.2 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
+        <material type="concrete" id="8"  name="concrete 30-32 MPa">
+            <density unit="ton/m3">2.3</density>
+            <embodied_carbon unit="kgCO2/ton">230</embodied_carbon>
+            <recycling_ratio>0.8</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.2</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
         </material>
-        <material type = "concrete" id="9"  name= "concrete 35 MPae">
-            <density unit= "ton/m3"> 2.4 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 240 </embodied_carbon>
-            <recycling_ratio> 0.8 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.2 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
+        <material type="concrete" id="9"  name="concrete 35 MPae">
+            <density unit="ton/m3">2.4</density>
+            <embodied_carbon unit="kgCO2/ton">240</embodied_carbon>
+            <recycling_ratio>0.8</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.2</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
         </material>
-        <material type = "concrete" id="10"  name= "concrete 50 MPa">
-            <density unit= "ton/m3"> 2.4 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 280 </embodied_carbon>
-            <recycling_ratio> 0.8 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.2 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
+        <material type="concrete" id="10"  name="concrete 50 MPa">
+            <density unit="ton/m3">2.4</density>
+            <embodied_carbon unit="kgCO2/ton">280</embodied_carbon>
+            <recycling_ratio>0.8</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.2</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
         </material>
-        <material type = "concrete" id="11"  name= "concrete block">
-            <density unit= "ton/m3"> 2.3 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 170 </embodied_carbon>
-            <recycling_ratio> 0.8 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.2 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
+        <material type="concrete" id="11"  name="concrete block">
+            <density unit="ton/m3">2.3</density>
+            <embodied_carbon unit="kgCO2/ton">170</embodied_carbon>
+            <recycling_ratio>0.8</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.2</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
         </material>
-        <material type = "concrete" id="12"  name= "concrete roof tile">
-            <density unit= "ton/m3"> 1.2 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 440 </embodied_carbon>
-            <recycling_ratio> 0.8 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.2 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
+        <material type="concrete" id="12"  name="concrete roof tile">
+            <density unit="ton/m3">1.2</density>
+            <embodied_carbon unit="kgCO2/ton">440</embodied_carbon>
+            <recycling_ratio>0.8</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.2</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
         </material>
-        <material type = "glass" id="1"  name= "flat glass, coated">
-            <density unit= "ton/m3"> 2.58 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 2660 </embodied_carbon>
-            <recycling_ratio> 0.95 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.05 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "glass" id="2"  name= "glass fibre">
-            <density unit= "ton/m3"> 2.58 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 5260 </embodied_carbon>
-            <recycling_ratio> 0.95 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.05 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "insulation" id="1"  name= "cellulose fibre">
-            <density unit= "ton/m3"> 0.06 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 1760 </embodied_carbon>
-            <recycling_ratio> 0.9 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.1 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "insulation" id="2"  name= "cork slab">
-            <density unit= "ton/m3"> 0.122 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 3080 </embodied_carbon>
-            <recycling_ratio> 0.9 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.1 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "insulation" id="3"  name= "polystyren foam">
-            <density unit= "ton/m3"> 0.028 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 3180 </embodied_carbon>
-            <recycling_ratio> 0.9 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.1 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "insulation" id="4"  name= "polystyrene 10% recycled">
-            <density unit= "ton/m3"> 0.024 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 5140 </embodied_carbon>
-            <recycling_ratio> 0.9 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.1 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "insulation" id="5"  name= "stone wool">
-            <density unit= "ton/m3"> 0.1 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 6040 </embodied_carbon>
-            <recycling_ratio> 0.9 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.1 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "insulation" id="6"  name= "foam glass">
-            <density unit= "ton/m3"> 0.3 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 5380 </embodied_carbon>
-            <recycling_ratio> 0.9 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.1 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "insulation" id="7"  name= "glass wool mat">
-            <density unit= "ton/m3"> 0.032 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 2150 </embodied_carbon>
-            <recycling_ratio> 0.9 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.1 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "wood" id="1"  name= "fiberboard, hard">
-            <density unit= "ton/m3"> 0.9 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 3420 </embodied_carbon>
-            <recycling_ratio> 0.6 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.4 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "wood" id="2"  name= "three layerd laminated board">
-            <density unit= "ton/m3"> 0.7 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 1430 </embodied_carbon>
-            <recycling_ratio> 0.6 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.4 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "wood" id="3"  name= "fibreboard, soft">
-            <density unit= "ton/m3"> 0.65 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 2780 </embodied_carbon>
-            <recycling_ratio> 0.6 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.4 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "wood" id="4"  name= "plywood">
-            <density unit= "ton/m3"> 0.72 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 2190 </embodied_carbon>
-            <recycling_ratio> 0.6 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.4 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "covering" id="1"  name= "acrylic filler">
-            <density unit= "ton/m3"> 1.43 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 1070 </embodied_carbon>
-            <recycling_ratio> 0 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 0 </company_recycling_ratio>
-            <landfilling_ratio> 1 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "covering" id="2"  name= "anhydrite floor">
-            <density unit= "ton/m3"> 1.43 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 240 </embodied_carbon>
-            <recycling_ratio> 0 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 0 </company_recycling_ratio>
-            <landfilling_ratio> 1 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "covering" id="3"  name= "base plaster">
-            <density unit= "ton/m3"> 1.43 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 430 </embodied_carbon>
-            <recycling_ratio> 0 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 0 </company_recycling_ratio>
-            <landfilling_ratio> 1 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "covering" id="4"  name= "cement cast plaster floor">
-            <density unit= "ton/m3"> 1.43 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 340 </embodied_carbon>
-            <recycling_ratio> 0 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 0 </company_recycling_ratio>
-            <landfilling_ratio> 1 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "covering" id="5"  name= "cement tile">
-            <density unit= "ton/m3"> 1.2 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 440 </embodied_carbon>
-            <recycling_ratio> 0.8 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.2 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "covering" id="6"  name= "ceramic tile">
-            <density unit= "ton/m3"> 2.1 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 1410 </embodied_carbon>
-            <recycling_ratio> 0.8 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.2 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "covering" id="7"  name= "clay plaster">
-            <density unit= "ton/m3"> 1.43 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 250 </embodied_carbon>
-            <recycling_ratio> 0 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 0 </company_recycling_ratio>
-            <landfilling_ratio> 1 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "covering" id="8"  name= "fiber cement corrugated slab">
-            <density unit= "ton/m3"> 1.44 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 1480 </embodied_carbon>
-            <recycling_ratio> 0.8 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.2 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "covering" id="9"  name= "fiber cement facing tile">
-            <density unit= "ton/m3"> 1.44 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 2220 </embodied_carbon>
-            <recycling_ratio> 0.8 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.2 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "wood" id="10"  name= "gypsum fibreboard">
-            <density unit= "ton/m3"> 1.27 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 3960 </embodied_carbon>
-            <recycling_ratio> 0.8 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.2 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "covering" id="11"  name= "gypsum plaster board">
-            <density unit= "ton/m3"> 1.15 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 760 </embodied_carbon>
-            <recycling_ratio> 0.8 </recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.2 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "metal" id="1"  name= "steel">
-            <density unit= "ton/m3"> 8 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 3160 </embodied_carbon>
-            <recycling_ratio>  0.98</recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.02 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "metal" id="2"  name= "aluminium">
-            <density unit= "ton/m3"> 2.7 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 5370 </embodied_carbon>
-            <recycling_ratio>  0.98</recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.02 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
-        </material>
-        <material type = "metal" id="3"  name= "reinforcing steel">
-            <density unit= "ton/m3"> 7.85 </density>
-            <embodied_carbon unit= "kgCO2/ton"> 3910 </embodied_carbon>
-            <recycling_ratio>  0.98</recycling_ratio>
-            <onsite_recycling_ratio> 0 </onsite_recycling_ratio>
-            <company_recycling_ratio> 1 </company_recycling_ratio>
-            <landfilling_ratio> 0.02 </landfilling_ratio>
-            <cost unit= "...."> .... </cost>
+        <material type="glass" id="1"  name="flat glass, coated">
+            <density unit="ton/m3">2.58</density>
+            <embodied_carbon unit="kgCO2/ton">2660</embodied_carbon>
+            <recycling_ratio>0.95</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.05</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
         </material>
+        <material type="glass" id="2"  name="glass fibre">
+            <density unit="ton/m3">2.58</density>
+            <embodied_carbon unit="kgCO2/ton">5260</embodied_carbon>
+            <recycling_ratio>0.95</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.05</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="insulation" id="1"  name="cellulose fibre">
+            <density unit="ton/m3">0.06</density>
+            <embodied_carbon unit="kgCO2/ton">1760</embodied_carbon>
+            <recycling_ratio>0.9</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.1</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="insulation" id="2"  name="cork slab">
+            <density unit="ton/m3">0.122</density>
+            <embodied_carbon unit="kgCO2/ton">3080</embodied_carbon>
+            <recycling_ratio>0.9</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.1</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="insulation" id="3"  name="polystyren foam">
+            <density unit="ton/m3">0.028</density>
+            <embodied_carbon unit="kgCO2/ton">3180</embodied_carbon>
+            <recycling_ratio>0.9</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.1</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="insulation" id="4"  name="polystyrene 10% recycled">
+            <density unit="ton/m3">0.024</density>
+            <embodied_carbon unit="kgCO2/ton">5140</embodied_carbon>
+            <recycling_ratio>0.9</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.1</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="insulation" id="5"  name="stone wool">
+            <density unit="ton/m3">0.1</density>
+            <embodied_carbon unit="kgCO2/ton">6040</embodied_carbon>
+            <recycling_ratio>0.9</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.1</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="insulation" id="6"  name="foam glass">
+            <density unit="ton/m3">0.3</density>
+            <embodied_carbon unit="kgCO2/ton">5380</embodied_carbon>
+            <recycling_ratio>0.9</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.1</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="insulation" id="7"  name="glass wool mat">
+            <density unit="ton/m3">0.032</density>
+            <embodied_carbon unit="kgCO2/ton">2150</embodied_carbon>
+            <recycling_ratio>0.9</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.1</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="wood" id="1"  name="fiberboard, hard">
+            <density unit="ton/m3">0.9</density>
+            <embodied_carbon unit="kgCO2/ton">3420</embodied_carbon>
+            <recycling_ratio>0.6</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.4</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="wood" id="2"  name="three layerd laminated board">
+            <density unit="ton/m3">0.7</density>
+            <embodied_carbon unit="kgCO2/ton">1430</embodied_carbon>
+            <recycling_ratio>0.6</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.4</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="wood" id="3"  name="fibreboard, soft">
+            <density unit="ton/m3">0.65</density>
+            <embodied_carbon unit="kgCO2/ton">2780</embodied_carbon>
+            <recycling_ratio>0.6</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.4</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="wood" id="4"  name="plywood">
+            <density unit="ton/m3">0.72</density>
+            <embodied_carbon unit="kgCO2/ton">2190</embodied_carbon>
+            <recycling_ratio>0.6</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.4</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="covering" id="1"  name="acrylic filler">
+            <density unit="ton/m3">1.43</density>
+            <embodied_carbon unit="kgCO2/ton">1070</embodied_carbon>
+            <recycling_ratio>0</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>0</company_recycling_ratio>
+            <landfilling_ratio>1</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="covering" id="2"  name="anhydrite floor">
+            <density unit="ton/m3">1.43</density>
+            <embodied_carbon unit="kgCO2/ton">240</embodied_carbon>
+            <recycling_ratio>0</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>0</company_recycling_ratio>
+            <landfilling_ratio>1</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="covering" id="3"  name="base plaster">
+            <density unit="ton/m3">1.43</density>
+            <embodied_carbon unit="kgCO2/ton">430</embodied_carbon>
+            <recycling_ratio>0</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>0</company_recycling_ratio>
+            <landfilling_ratio>1</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="covering" id="4"  name="cement cast plaster floor">
+            <density unit="ton/m3">1.43</density>
+            <embodied_carbon unit="kgCO2/ton">340</embodied_carbon>
+            <recycling_ratio>0</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>0</company_recycling_ratio>
+            <landfilling_ratio>1</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="covering" id="5"  name="cement tile">
+            <density unit="ton/m3">1.2</density>
+            <embodied_carbon unit="kgCO2/ton">440</embodied_carbon>
+            <recycling_ratio>0.8</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.2</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="covering" id="6"  name="ceramic tile">
+            <density unit="ton/m3">2.1</density>
+            <embodied_carbon unit="kgCO2/ton">1410</embodied_carbon>
+            <recycling_ratio>0.8</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.2</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="covering" id="7"  name="clay plaster">
+            <density unit="ton/m3">1.43</density>
+            <embodied_carbon unit="kgCO2/ton">250</embodied_carbon>
+            <recycling_ratio>0</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>0</company_recycling_ratio>
+            <landfilling_ratio>1</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="covering" id="8"  name="fiber cement corrugated slab">
+            <density unit="ton/m3">1.44</density>
+            <embodied_carbon unit="kgCO2/ton">1480</embodied_carbon>
+            <recycling_ratio>0.8</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.2</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="covering" id="9"  name="fiber cement facing tile">
+            <density unit="ton/m3">1.44</density>
+            <embodied_carbon unit="kgCO2/ton">2220</embodied_carbon>
+            <recycling_ratio>0.8</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.2</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="wood" id="10"  name="gypsum fibreboard">
+            <density unit="ton/m3">1.27</density>
+            <embodied_carbon unit="kgCO2/ton">3960</embodied_carbon>
+            <recycling_ratio>0.8</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.2</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="covering" id="11"  name="gypsum plaster board">
+            <density unit="ton/m3">1.15</density>
+            <embodied_carbon unit="kgCO2/ton">760</embodied_carbon>
+            <recycling_ratio>0.8</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.2</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="metal" id="1"  name="steel">
+            <density unit="ton/m3">8</density>
+            <embodied_carbon unit="kgCO2/ton">3160</embodied_carbon>
+            <recycling_ratio> 0.98</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.02</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="metal" id="2"  name="aluminium">
+            <density unit="ton/m3">2.7</density>
+            <embodied_carbon unit="kgCO2/ton">5370</embodied_carbon>
+            <recycling_ratio> 0.98</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.02</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
+        <material type="metal" id="3"  name="reinforcing steel">
+            <density unit="ton/m3">7.85</density>
+            <embodied_carbon unit="kgCO2/ton">3910</embodied_carbon>
+            <recycling_ratio> 0.98</recycling_ratio>
+            <onsite_recycling_ratio>0</onsite_recycling_ratio>
+            <company_recycling_ratio>1</company_recycling_ratio>
+            <landfilling_ratio>0.02</landfilling_ratio>
+            <cost unit="CAD">0.1</cost>
+       </material>
 </building_materials>
 </library>
\ No newline at end of file
diff --git a/exports/energy_systems/__init__.py b/exports/energy_systems/__init__.py
deleted file mode 100644
index e69de29b..00000000
diff --git a/imports/construction/data_classes/thermal_opening_archetype.py b/imports/construction/data_classes/thermal_opening_archetype.py
index e1966267..fc729769 100644
--- a/imports/construction/data_classes/thermal_opening_archetype.py
+++ b/imports/construction/data_classes/thermal_opening_archetype.py
@@ -12,7 +12,8 @@ class ThermalOpeningArchetype:
   def __init__(self, conductivity=None, frame_ratio=None, g_value=None, thickness=None,
                back_side_solar_transmittance_at_normal_incidence=None,
                front_side_solar_transmittance_at_normal_incidence=None, overall_u_value=None,
-               openable_ratio=None, inside_emissivity=None, alpha_coefficient=None, radiative_coefficient=None):
+               openable_ratio=None, inside_emissivity=None, alpha_coefficient=None, radiative_coefficient=None,
+               construction_name=None):
     self._conductivity = conductivity
     self._frame_ratio = frame_ratio
     self._g_value = g_value
@@ -24,6 +25,7 @@ class ThermalOpeningArchetype:
     self._inside_emissivity = inside_emissivity
     self._alpha_coefficient = alpha_coefficient
     self._radiative_coefficient = radiative_coefficient
+    self._construction_name = construction_name
 
   @property
   def conductivity(self):
@@ -112,3 +114,17 @@ class ThermalOpeningArchetype:
     :return: float
     """
     return self._radiative_coefficient
+
+  @property
+  def construction_name(self):
+    """
+    Get thermal opening construction name
+    """
+    return self._construction_name
+
+  @construction_name.setter
+  def construction_name(self, value):
+    """
+    Set thermal opening construction name
+    """
+    self._construction_name = value
diff --git a/imports/construction/nrel_physics_interface.py b/imports/construction/nrel_physics_interface.py
index db716bd7..8bc37419 100644
--- a/imports/construction/nrel_physics_interface.py
+++ b/imports/construction/nrel_physics_interface.py
@@ -109,6 +109,7 @@ class NrelPhysicsInterface:
         if 'window' in construction and construction['window'] is not None:
           window_ratio = construction['window_ratio']['#text']
           w_lib = self._search_construction_type('window', construction['window'])
+          window_construction_name = w_lib['@name']
           frame_ratio = w_lib['frame_ratio']['#text']
           if 'conductivity' in w_lib:
             conductivity = w_lib['conductivity']['#text']
@@ -128,7 +129,8 @@ class NrelPhysicsInterface:
                                    thickness=thickness, back_side_solar_transmittance_at_normal_incidence=
                                    back_side_solar_transmittance_at_normal_incidence,
                                    front_side_solar_transmittance_at_normal_incidence=
-                                   front_side_solar_transmittance_at_normal_incidence)
+                                   front_side_solar_transmittance_at_normal_incidence,
+                                   construction_name=window_construction_name)
           else:
             overall_u_value = w_lib['overall_u_value']['#text']
             units = w_lib['overall_u_value']['@units']
diff --git a/imports/construction/us_physics_parameters.py b/imports/construction/us_physics_parameters.py
index 7a23b318..9673d921 100644
--- a/imports/construction/us_physics_parameters.py
+++ b/imports/construction/us_physics_parameters.py
@@ -99,6 +99,7 @@ class UsPhysicsParameters(NrelPhysicsInterface):
           for thermal_opening in thermal_boundary.thermal_openings:
             if thermal_boundary_archetype.thermal_opening_archetype is not None:
               thermal_opening_archetype = thermal_boundary_archetype.thermal_opening_archetype
+              thermal_opening.construction_name = thermal_opening_archetype.construction_name
               thermal_opening.frame_ratio = thermal_opening_archetype.frame_ratio
               thermal_opening.g_value = thermal_opening_archetype.g_value
               thermal_opening.conductivity = thermal_opening_archetype.conductivity
diff --git a/imports/construction_factory.py b/imports/construction_factory.py
index c315c455..e65d5552 100644
--- a/imports/construction_factory.py
+++ b/imports/construction_factory.py
@@ -28,7 +28,7 @@ class ConstructionFactory:
   def _nrcan(self):
     """
     Enrich the city by using NRCAN information
-    :alert: NRCAN handler only contains simplified construction information
+    :alert: NRCAN handler only contains simplified construction information (residential)
     """
     CaPhysicsParameters(self._city, self._base_path).enrich_buildings()
 
diff --git a/imports/geometry/rhino.py b/imports/geometry/rhino.py
index b9007ecb..1d0b63c0 100644
--- a/imports/geometry/rhino.py
+++ b/imports/geometry/rhino.py
@@ -4,8 +4,9 @@ SPDX - License - Identifier: LGPL - 3.0 - or -later
 Copyright © 2020 Project Author Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
 """
 from numpy import inf
-#from rhino3dm import *
-#from rhino3dm._rhino3dm import MeshType
+from rhino3dm import *
+from rhino3dm._rhino3dm import MeshType
+
 from city_model_structure.attributes.point import Point
 import numpy as np
 
@@ -14,7 +15,6 @@ from city_model_structure.attributes.polygon import Polygon
 from city_model_structure.building import Building
 from city_model_structure.city import City
 from city_model_structure.building_demand.surface import Surface as LibsSurface
-from helpers.constants import EPSILON
 from imports.geometry.helpers.geometry_helper import GeometryHelper
 
 
@@ -29,7 +29,6 @@ class Rhino:
   @staticmethod
   def _in_perimeter(wall, corner):
     res = wall.contains_point(Point(corner))
-    print(f'belong: {res} wall:({wall.coordinates}) corner: ({corner})')
     return res
 
   @staticmethod
@@ -96,7 +95,6 @@ class Rhino:
           windows.append(Polygon(surface.perimeter_polygon.inverse))
       else:
         buildings.append(rhino_object)
-    print(f'windows: {len(windows)}')
     # todo: this method will be pretty inefficient
     for hole in windows:
       corner = hole.coordinates[0]
diff --git a/imports/life_cycle_assessment/lca_material.py b/imports/life_cycle_assessment/lca_material.py
index 5044b315..88253871 100644
--- a/imports/life_cycle_assessment/lca_material.py
+++ b/imports/life_cycle_assessment/lca_material.py
@@ -6,7 +6,7 @@ Contributor Mohammad Reza mohammad.seyedabadi@mail.concordia.ca
 """
 import xmltodict
 from pathlib import Path
-from city_model_structure.building_demand.material import Material
+from city_model_structure.lca_material import LcaMaterial as LMaterial
 
 class LcaMaterial:
   def __init__(self, city, base_path):
@@ -15,14 +15,14 @@ class LcaMaterial:
     self._lca = None
 
   def enrich(self):
-    self._city.materials = []
+    self._city.lca_materials = []
     path = Path(self._base_path / 'lca_data.xml').resolve()
 
     with open(path) as xml:
       self._lca = xmltodict.parse(xml.read())
 
     for material in self._lca["library"]["building_materials"]['material']:
-      _material = Material()
+      _material = LMaterial()
       _material.type = material['@type']
       _material.id = material['@id']
       _material.name = material['@name']
@@ -37,4 +37,4 @@ class LcaMaterial:
       _material.cost=material['cost']['#text']
       _material._cost_unit=material['cost']['@unit']
 
-      self._city.materials.append(_material)
+      self._city.lca_materials.append(_material)
diff --git a/imports/sensors_factory.py b/imports/sensors_factory.py
index 3060d1a2..98fbb809 100644
--- a/imports/sensors_factory.py
+++ b/imports/sensors_factory.py
@@ -5,9 +5,6 @@ Copyright © 2021 Project Author Guille Gutierrez guillermo.gutierrezmorote@conc
 Contributors Pilar Monsalvete Alvarez de Uribarri pilar.monsalvete@concordia.ca
 """
 from pathlib import Path
-from imports.sensors.concordia_energy_consumption import ConcordiaEnergyConsumption
-from imports.sensors.concordia_gas_flow import ConcordiaGasFlow
-from imports.sensors.concordia_temperature import ConcordiaTemperature
 
 
 class SensorsFactory:
@@ -26,19 +23,19 @@ class SensorsFactory:
     """
     Enrich the city by using concordia energy consumption sensors as data source
     """
-    ConcordiaEnergyConsumption(self._city, self._end_point, self._base_path)
+    raise NotImplementedError('need to be reimplemented')
 
   def _cgf(self):
     """
     Enrich the city by using concordia gas flow sensors as data source
     """
-    ConcordiaGasFlow(self._city, self._end_point, self._base_path)
+    raise NotImplementedError('need to be reimplemented')
 
   def _ct(self):
     """
     Enrich the city by using concordia temperature sensors as data source
     """
-    ConcordiaTemperature(self._city, self._end_point, self._base_path)
+    raise NotImplementedError('need to be reimplemented')
 
   def enrich(self):
     """
diff --git a/unittests/test_sensors_factory.py b/unittests/test_sensors_factory.py
deleted file mode 100644
index 55b13e01..00000000
--- a/unittests/test_sensors_factory.py
+++ /dev/null
@@ -1,58 +0,0 @@
-"""
-TestSensorsFactory test and validate the city model structure schedules
-SPDX - License - Identifier: LGPL - 3.0 - or -later
-Copyright © 2021 Project Author Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
-"""
-from pathlib import Path
-from unittest import TestCase
-from city_model_structure.building import Building
-from city_model_structure.buildings_cluster import BuildingsCluster
-from city_model_structure.city import City
-from imports.sensors_factory import SensorsFactory
-
-
-class TestSensorsFactory(TestCase):
-  """
-  TestSchedulesFactory TestCase
-  """
-
-  def setUp(self) -> None:
-    """
-    Configure test environment
-    :return:
-    """
-    self._city = TestSensorsFactory._mockup_city()
-    self._end_point = (Path(__file__).parent /
-                       'tests_data/EV-GM energy demand weekly report_01-26-20_04-30.csv').resolve()
-
-  @staticmethod
-  def _mockup_city():
-    lower_corner = [0, 0, 0]
-    upper_corner = [10, 10, 10]
-    srs_name = 'Mockup_city'
-    buildings = []
-    lod = 2
-    surfaces = []
-    year_of_construction = 2021
-    function = "office"
-    city = City(lower_corner, upper_corner, srs_name)
-    buildings.append(Building("EV", lod, surfaces, year_of_construction, function, lower_corner))
-    buildings.append(Building("GM", lod, surfaces, year_of_construction, function, lower_corner))
-    buildings.append(Building("MB", lod, surfaces, year_of_construction, function, lower_corner))
-    for building in buildings:
-      city.add_city_object(building)
-    buildings_cluster = BuildingsCluster("GM_MB_EV", buildings)
-    city.add_city_objects_cluster(buildings_cluster)
-    return city
-
-  def test_city_with_sensors(self):
-    """
-    Load concordia sensors and verify it
-    """
-    SensorsFactory('cec', self._city, self._end_point).enrich()
-    SensorsFactory('cgf', self._city, self._end_point).enrich()
-    SensorsFactory('ct', self._city, self._end_point).enrich()
-    for city_object in self._city.city_objects:
-      print(city_object.name, len(city_object.sensors))
-      for sensor in city_object.sensors:
-        print(sensor.name)