Scottish Building Regulations
6.1.4 Fabric Values for ‘notional’ building in Scotland
The following tables include the standard package of construction performance measures for the notional building:
|Exposed Element||U-Values (W/m2K)|
|Floors including ground floors||0.25|
|Windows, rooflights and doors||2.2|
|Vehicle access and similar large doors||1.5|
The U-values (area weighted average U-values) for column b of the table to this clause are summarised in the diagram below. The extension is the shaded portion, the existing dwelling is in elevation behind.