Fatra FF818 Polythene VCL

Fatra FF818 Polythene Vapour Control Layers are used to omit the risk of interstitial condensation within a structure as well as improving the general air-tightness of the building. Fatra Polyethylene Vapour Control Layers restricts the passage of warm, moist air from within the building from permeating into the structure or the roof.