I sent the the surveyor the specs from the cox dome website, it didn't have the U value but it did state it was part L 2006 compliant. He said this was OK and has issued the completion certificate.
Thanks for advice regarding all this stuff.
The units are the triple skinned version of the trade model and were purchased my builder, he told me that the units were marked Part L 2006 compliant and so he thought they'd be OK. Do you happen to know if the Part L 2006 compliance means they have the required U value?
The roof lights did...
I've recently had an extension built and am in the process of trying to get a completion certificate. During the final inspection by building control I was told that I would need to provide documentary evidence showing that all the glazing installed has a thermal transmittance U value of 1.8 or...
I am having my house completely rewired and want to pick out some new light switches. My electrician tells me they need to be 1 Gang 1 Way switches. The problem I am having is that all the 1 Gang 1 Way switches I have found are either white plastic or dimmers. I have seen nice nickel effect...