Updates to Part L1A – Consultation Results
The results of the consultation into the uplift in Part L standards have now been released. Whilst not final, these give a strong indication of the direction in which things are heading…
KEY POINTS
implementation
compliance matrix
Notional specification
Fabric Element | SPECIFICATION |
|---|---|
Windows | 1.2 Wm².K |
Doors | 1.0 Wm².K |
External Walls | 0.18 Wm².K |
Roof | 0.11 Wm².K |
Floor | 0.13 Wm².K |
Air Permeability | 5m³/(h.m²) @50Pa |
Heating
Two main options for compliance;
Other key points
UKBC will seek to inform clients of any further changes as and when they are announced.
A final Part L document is expected to be released in early 2022.
Get ready for the significant changes to the Part L1A of the Building Regulations by using our SAP 10 Consultancy Service.