diff --git a/input_files/nrcan_transparent_surfaces_dictionaries.json b/input_files/nrcan_transparent_surfaces_dictionaries.json
new file mode 100644
index 0000000..14578d6
--- /dev/null
+++ b/input_files/nrcan_transparent_surfaces_dictionaries.json
@@ -0,0 +1,1346 @@
+{
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+  },
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+  },
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+    "company_recycling_ratio": 0.5,
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+  },
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+    "type": "Skylight",
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+    "onsite_recycling_ratio": 0.5,
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+  },
+  "Window_2020_3000_7A": {
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+  },
+  "Skylight_2020_3000_7A": {
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+    "type": "Skylight",
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+    "company_recycling_ratio": 0.5,
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+  },
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+    "company_recycling_ratio": 0.5,
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+  },
+  "Skylight_2020_3000_7B": {
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+    "type": "Skylight",
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+  },
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+    "recycling_ratio": 0.85,
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+    "landfilling_ratio": 0.1
+  },
+  "Skylight_2020_3000_8": {
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+    "shgc": 0.41,
+    "type": "Skylight",
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+    "recycling_ratio": 0.85,
+    "onsite_recycling_ratio": 0.5,
+    "company_recycling_ratio": 0.5,
+    "landfilling_ratio": 0.1
+  }
+}
\ No newline at end of file