Zwaluw PUR foam B3

"100% (H) CFC-free one component PU fill- and construction foam based on moisture curing polyurethane that hardens quickly, isolates and has excellent adhesion- and filling capacity. In accordance with fire class B3 (DIN 4102) and to the SBR specification sheet S.065 of the national construction ""Durable building”
. Application: for filling mounting- and adjusting spaces between wall and frame, around prefab elements and for sealing transits. For sealing a diverse range of connecting seams. "