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Posts Tagged ‘n50’

February 14, 2017

Passivhaus: AP50, q50 and n50!

Air permeability pressure testing and passivhaus n50 To comply with UK non-domestic Building Regulations (Part L2) it is necessary to carry out an air permeability pressure testing on all buildings with a usable floor area > 500 m2. Whilst for the domestic regulations (Part L1) a representative sample of dwellings on each new build site […]...

AUTHOR: Petra Vladykova Bednarova