Highly vapour-permeable, tear-resistant and UV-resistant foil for use in walls for wind- and airtight sealingBelgawall consists of a PES fleece and an innovative, durable polyurethane layer. The foil can be used in all ventilated wall constructions with an open joint percentage 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 insulating layer. The membrane is fitted with self-adhesive strips for gluing together.
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