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.

Blowerproof Liquid Spray Or Roll On 10kg is a VOC free, water-based, flexible, polymer providing a unique and sustainable solution for the production of airtight building connections in both new build and retrofit. The water-based polymer is roller or spray applied to create an uninterrupted air and vapour-tight seal on large surface areas including blockwork, brick, concrete, masonry and can be applied directly to insulation materials.

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.