Air Tightness Mastics

Blowerproof Brush on is used for the discrete airtight sealing of boards, block work and masonry prior to the application of a plaster skim. It is a highly flexible liquid applied membrane and is the perfect solution for sealing joints, corners and penetrations when using plaster as the principle airtight layer. Supplied in a 5kg resealable tub.

Vario Double Fit Mastic is a 2-in-1 solution, used for creating air-tight joins between vapour membrane and adjacent surfaces. Supplied in a 310ml tube. Supplied in a 310ml tube.