Airtightness systems for roof, wall and window

Belgawall B1

FIRE-RETARDANT, HIGHLY VAPOR-PERMEABLE AND HIGH UV-RESISTANT, DRIVING RAINPROOF MEMBRANE FOR USE IN FACADES AS WIND TIGHTNESS

Belgawall B1 is insensitive to creasing of wrinkling due to its unique TPU coating that is UV stabilized in the mass. This guarantees a unique 10-year UV resistance. Belgawall B1 is also "DIN 4102 B1" attested and therefore complies with the current fire standards. The membrane can be used with all ventilated facade constructions with an open joint part of up to 40% and a joint width of up to 50 mm. Even driving rain and powder snow are effectively kept away from the insulation layer. The membrane is provided with self-adhesive strips.

Complementary product: Belgatape BLACK


  • dimensions: 1,5 m x 50 m
  • total surface: 75 m² 
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