Spray on Blowerproof Liquid Airtight Membrane

Blowerproof Spray-on

BBA approved BLOWERPROOF LIQUID airtight coating is spray applied with an airless paintspray 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 Areas

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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