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Part L1A Related News

An overview of the latest changes to Approved Documents L

For domestic new build, Approved Document L1A (ADL1A) 2013 requires an aggregate uplift of 6% over 2010 standards, and for non-domestic new build, ADL2A...
Approved Document L1A

Approved Document L1A

Part L specifically refers to thermal efficiency standards and affects insulation and heat loss, aiming to improve the low-carbon efficiency of buildings. The changes...

Part L1A