Cavity wall insulation

Cavity wall insulation consists in laying VestaEco FLAT insulation board between the internal masonry wall and the external brick facing, leaving the ventilation cavity. Vapor-permeable board facilitates the outflow of moisture from the masonry wall. Fixing of the board to the masonry wall should be made with the use of screws.

Popis vrstev:

1. Facing brick 120 mm
2. Ventilation cavity
3. VestaEco FLAT 120 mm
4. Aerated concrete block wall 240 mm
5. Wkrętmet WKTHERM-S screws 8 pieces/m2