The NEC opens tomorrow with 250 speakers across 125 sessions. The fourteen an installer should be sitting in, and why each one changes what we put on a roof.
We are at the NEC from 22 to 24 September. All three of the brands we fit are exhibiting, and here is what we want to find out from them.
Channel 4’s programme on passive house design, and what Energy House 2.0 tells us about building homes that barely need heating.