diff --git a/model_data/cleaner_app.py b/model_data/cleaner_app.py
index 23ac5654..26fc0ac5 100644
--- a/model_data/cleaner_app.py
+++ b/model_data/cleaner_app.py
@@ -173,6 +173,8 @@ def app():
         "Cavity wall, as built, insulated": "Unfilled cavity with 100 mm external or internal insulation",
         "Cavity wall, with external insulation": "Unfilled cavity with 100 mm external or internal insulation",
         "Cavity wall, insulated": "Unfilled cavity with 100 mm external or internal insulation",
+        'Cavity wall, partial insulation': "Unfilled cavity with 50 mm external or internal insulation",
+
         "Cavity wall,": "Cavity as built",  # General case of cavity wall without further details
         "Cavity wall, filled cavity and external insulation":
             "Filled cavity with 100 mm external or internal insulation",
@@ -246,6 +248,7 @@ def app():
         "Cob, as built": "Cob as built",
         "Cob, with external insulation": "Cob with 100 mm external or internal insulation",
         "Cob, with internal insulation": "Cob with 100 mm external or internal insulation",
+        'Cob,': "Cob as built",
 
         ############################
         # Park home mappings
@@ -276,8 +279,8 @@ def app():
         if is_sandstone_or_limestone:
             return 3 - 0.002 * thickness
 
-    for wall in cleaned_data["walls-description"]:
-        if wall["thermal_transmittance"] is not None:
+    for i, wall in enumerate(cleaned_data["walls-description"]):
+        if wall["thermal_transmittance"] is not None or "Average thermal transmittance" in wall["clean_description"]:
             continue
 
         # TODO: Patched this already