ATTMA Technical Standard L2:2010 (TSL2)




ATTMA TSL2 provides technical guidance for air tightness testing of Non-Dwellings as set out in Approved Document L2A of the Building Regulations for England and Wales & Technical Booklet F2 in Northern Ireland.

This standard is already referenced worldwide and is provided free of charge from ATTMA.

Join us at London Build 2018 - Stand H7 on the 23rd and 24th October Dismiss