Discover Grayson’s Air and Vapour Control Layer (AVCL) Range

What is an Air & Vapour Control Layer (AVCL)? An Air & Vapour Control Layer (AVCL) is a membrane used throughout construction projects and it is designed to protect building elements from degradation by restricting the movement of water vapour from inside a building to within the building structure (interstitial condensation). An AVCL, therefore, helps […]