diff --git a/epc_data/attributes/attribute_utils.py b/epc_data/attributes/attribute_utils.py
index 0aa6d6ac..71f9ab6a 100644
--- a/epc_data/attributes/attribute_utils.py
+++ b/epc_data/attributes/attribute_utils.py
@@ -29,28 +29,6 @@ def extract_thermal_transmittence(result: dict, description: str) -> Tuple[
     return result, description
 
 
-def search_split_description(desc: str) -> str:
-    """
-    Searches split descriptions and looks for key words, determining a description about the roof's/floor's insulation.
-
-    :param desc: Description to be searched.
-    :return: Result of the search.
-    """
-    outputs = {
-        "insulated": "average",
-        "limited": "below average",
-        "no insulation": "none",
-        "limited insulation": "below average",
-    }
-
-    out = outputs.get(desc, None)
-
-    if out:
-        return out
-
-    raise NotImplementedError("Handle me")
-
-
 def extract_component_types(result: dict, description: str, list_of_components: list) -> Tuple[
     Dict[str, Union[None, str, float]], str
 ]:
@@ -63,7 +41,7 @@ def extract_component_types(result: dict, description: str, list_of_components:
     """
     for component in list_of_components:
         result[f'is_{component.replace(" ", "_")}'] = component in description
-        # Remove the roof type from the description
+        # Remove the component from the description
         description = description.replace(component, "")
 
     return result, description
diff --git a/epc_data/tests/test_attribute_utils.py b/epc_data/tests/test_attribute_utils.py
index 7aeee042..639bbeb1 100644
--- a/epc_data/tests/test_attribute_utils.py
+++ b/epc_data/tests/test_attribute_utils.py
@@ -1,17 +1,7 @@
-import pytest
-from epc_data.attributes.attribute_utils import extract_thermal_transmittence, search_split_description
+from epc_data.attributes.attribute_utils import extract_thermal_transmittence
 
 
-def test__extract_thermal_transmittence():
-    description = "U-value of 2.3 w/m-¦k"
-    assert extract_thermal_transmittence(description) == (2.3, "w/m-¦k")
-
-
-def test__search_split_roof_description():
-    assert search_split_description("insulated") == "average"
-    assert search_split_description("limited") == "below average"
-    assert search_split_description("no insulation") == "none"
-    assert search_split_description("limited insulation") == "below average"
-
-    with pytest.raises(NotImplementedError):
-        search_split_description("unknown")
+def test_extract_thermal_transmittance():
+    description = "average thermal transmittance 2.3 w/m-¦k"
+    assert extract_thermal_transmittence({}, description) == (
+        {'thermal_transmittance': 2.3, 'thermal_transmittance_unit': 'w/m-¦k'}, '')