The Good Homes Alliance has published a very practical one-page tool to help designers and local authorities cut the overheating risk of developments right from the start.

Most newly-constructed buildings in the UK and Ireland must undergo an airtightness test. But how does airtightness testing work, what different types of tests are there, and what do you need to do to get a building ready for testing?

Understand the difference between smart vapour variable membranes & the patented vapour control layer Majrex.