Blowerproof Spray/Roll-on Liquid Airtight Membrane
Blowerproof is the only NSAI Agrément Certified airtight liquid that is tested & Approved to Irish Building Regulations. Liquid airtight coating is spray applied with an airless paint spray machine. This product is mainly recommended on large projects.
Areas of Use
- Floor/wall connections
- Wall/ceiling connections
- Entire Walls
- Wall/wall connections
- Vertical and horizontal joints
Application of Spray-On
- Blowerproof Liquid Spray is ready-to-use; mix with hand mixer before application. Do not dilute with water or solvents.
- Apply with an airless paint spray device.
- Cleaning airless device: with water.
- Apply BLOWERPROOF LIQUID SPRAY in two layers, at a total consumption of 0.5 - 1 kg/m².
- Complete drying is requested prior to applying another product on Blowerproof Liquid Spray (such as plaster). Drying time may vary and depends on local conditions and condition of the substrate. Indicative: 24 - 48 hours.
Spray Airtightness
Spray Airtightness
Walls & Ceilings
Floor & Wall
Blowerproof Brush on Application Areas
Floor to Wall Junction
Are easily made airtight with Blowerproof Brush, even on damp concrete.
Any building connection can be made airtight, which includes ceiling wall, floor walls.
Simply apply liberally and the fibres will fill holes up to 5mm, when it turns black your joint is airtight.
For private houses and small scale projects.
The wall to ceiling junctions on all floor levels along the outer skin of a house or building need to be made airtight. Apply on the inside, before the wall finish is applied.
For larger scale projects The wall to ceiling junctions on all floor levels along the outer skin of a house or building need to be made airtight. Apply on the inside, before the wall finish is applied.
Wall to Ceiling Junction
Spray or Roll applied to floor and wall junctions where high level of airtightness is required.
Full Walls
Spray applied to this junction when airtightness is hard to treat with tapes
Radon
Radon lung cancer related deaths are estimated to be 350 in Ireland every year.
Blowerproof Liquid is the only NSAI liquid tested and certified as a radon membrane, but must be installed by Rascor Ireland.
External
When Blowerproof is applied on the external of a building, insulation materials such as Rockwool, or external insulation , may be fitted directly.
This system is used on large commercial projects, and removes the need for airtightness inside the building.