Cavity wall insulation

U=0,19 W/(m2*K), Rt=5,3 (m2*K)/W

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.

Layer description:
  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