Wall to ceiling junction

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Paint-on or spray apply BBA approved BLOWERPROOF coating for the permanent airtightness of the wall to ceiling junctions.

Paint-on version

  • Projecttype: 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.

Application method

  1. Ensure dustfree surface
  2. Fill holes and joints bigger than 5mm with polyurethane foam or a fast setting cement based product. 
  3. Apply Blowerproof Liquid Brush in two layers with a flat paintbrush. Total consumption min. 0,6 kg/m². Advised application width: 5cm on wall, and 5 cm on ceiling, which gives a total application width of minimum 10cm.
  4. Check for full coverage

Check reference projects -  Product information - Buy in UK - Approved applicator UK - Buy in Belgium - Approved applicator Belgium

For other countries, please contact: herman.vandamme@hevadex.be

Spray applied version

  • Projecttype: 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.

Application method:

  1. Ensure dustfree surface
  2. Fill holes and joints bigger than 5mm with polyurethane foam or a fast setting cement based product.  Apply the brush version of Blowerproof for holes and joints of 2 - 5 mm.
  3. Apply Blowerproof Liquid in two layers with an airless paintspray device. Total consumption min. 0,6 kg/m². Advised application width: 5cm on wall, and 5 cm on ceiling, which gives a total application width of minimum 10cm.
  4. Check for full coverage

Check reference projects -  Product information - Approved applicator UKApproved applicator Belgium

For other countries, please contact: herman.vandamme@hevadex.be