Commendation to cut condensation
Tyvek Framewrap spunbonded polypropylene breather membrane for timber-frame housing has full approval and certification from the British Board of Agrément. Vapour permeability of 2,400g/m 2/day and vapour transmission resistance of 0.08 MN s/g are crucial to avoid interstitial condensation and moisture build up.
lENQUIRY NO. 1112