ProctorGeo Vap120 GEOVAP Internal Building Membrane - Commercial Grade draft seal so we measured the actual

so we measured the actual flow rates within an average bathroom with a single ceiling fan

Water vapour resistant

Eaves Comb Filler (ECF) Dimensions of each batten option:

Bonds aggressively to a wide range of substrates without primer

Perforated for ease of use

ProctorGeo Vap120 GEOVAP Internal Building Membrane - Commercial Grade draft seal so we measured the actualProctor GeoVap 120 A heavy duty vapour and air retarding internal membrane, which provides an air tight barrier for particularly high humidity commercial buildings such as indoor aquatic centres or for homes being constructed in tropical climates. Vapour Barrier Classification: Class 2 Benefits: It is slightly translucent, is light weight, and has integrated tape to aid installation. It is a polyolefin non woven membrane that resists vapour diffusion