On air

July 1, 2007
When airtightness became mandatory in 2006 with the introduction of Part L1a of the Building Regulations, housebuilders were faced with ensuring heat was retained within a building for as long as possible to improve thermal efficiency. They were also faced with on-site testing: a sample of new dwellings on each scheme must pass an ATTMA (Airtightness Testing and Measurement Association) …

Continue reading

To continue reading this article please login or register.

Login

Forgot your password?

Register for free

Quick and free registration

Register