Window jambs need to be made airtight.
Application method (video)
- 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
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