Airtightness Areas
- Floor/wall connections
- Wall/ceiling connections
- Entire walls
- Wall/wall connections
- Vertical and horizontal joints
Application Areas
- Junction lower floor / vertical wall
- Junction window sill / vertical wall
- Junction window lintel / vertical wall
- Junction window reveal / vertical wall (horizontal view)
- Vertical wall (Cross section)
- Perforation vertical wall
- Junction top floor / vertical wall
- Penetration of top floor
- Junction French window / vertical wall
- Junction inclined roof / vertical wall
- Penetration inclined roof
- Junction inclined roof / roof ridge
- Junction inclined roof / window
- Junction rolling blind / vertical wall
- Junction intermediate floor / vertical wall
- Junction exterior door lintel / vertical wall
- Junction exterior door sill / sill
- Penetration lower floor / crawlspace or basement
- Junction service shaft / access door
- Junction internal wall / intermediate floor
Floor Wall Blowerproof Spray
Floor to wall junction
+ - Paint-on or spray apply BBA approved BLOWERPROOF coating for the permanent airtightness of the floor to wall junctions.! Paint-on or spray apply BBA approved BLOWERPROOF coating for the permanent airtightness of the floor to wall junctions.
For private houses and small scale projects; The floor to wall junctions on all floorlevels need to be made airtight. Apply Blowerproof coating before the floor insulation and screed is done, and before the inside wall finish is applied.
For larger scale projects:
The floor to wall junctions on all floorlevels need to be made airtight. Apply Blowerproof coating before the floor insulation and screed is done, and before the inside wall finish is applied.
Wall to ceiling junction
+ - Paint-on or spray apply BBA approved BLOWERPROOF coating for the permanent airtightness of the wall to ceiling junctions. For private houses and small scale projects.
The wall to ceiling junctions on all floorlevels 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 floorlevels along the outer skin of a house or building need to be made airtight. Apply on the inside, before the wall finish is applied.
Window Jambs
+ - Paint-on or spray apply BBA approved BLOWERPROOF coating for the permanent airtightness of the floor to wall junctions. Application
- Fill gaps between the window frame and the wall with PU foam and cut off excess
- Apply protection tape on the profiles at about 5mm from the side
- Brush on Blowerproof Liquid Brush
- Remove tape immediately after application
Pipe penetrations gaps
+ - Penetration gaps must be made airtight in order to obtain an airtight house or building. Sealing is simple with BBA approved Blowerproof coating Application
- Ensure dustfree surface
- Fill gaps greater than 5mm with polyurethane foam (trim after drying) or use a cement based fast setting mortar
- Apply Blowerproof Liquid Brush in two coats
- Check for full coverage
Walls
+ - Application method Paint:
- Ensure dustfree surface and remove loose parts.
- Close gaps > 5mm with a cementbased gap filling mortar.
- Brush apply Blowerproof Liquid Brush
Application method Spray:
- Ensure dustfree surface and remove loose parts.
- Close gaps > 2mm with a cementbased gap filling mortar.
- Spray apply Blowerproof Liquid
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./li>
- 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.
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