Building Regulations and Window Energy Ratings

> UK Building Regulations

> Window Energy Ratings

> Route to Compliance

> Applying for a WER

Unglazed Frames

If a window installer sources insulated glass (IG) Units and window frames from separate suppliers, all parties (window installers, profile manufacturers/fabricators and IG manufacturers) will need to consider the following when applying for WERs:

Previous

1. Check for existing WERs on file

2. Get your IG components list

3. Are components exchangeable?

4. Get your thermal conductivity values

5. Consider Aluminium and Warm Edge

6. WER Simulation Requirements

7. Give simulations room for scope

8. Declare EN1279 part 5 Annex ZA

Next

Building Regulations and WERs Page 6

of 18