BC Profiles Soudal B1 Fire Class Expanding Foam | Acoustic Hand Held Fire Rated, One Component Expanding Polyurethane Foam Filler - 750ml

Hand Held FIRE RATED one component, expanding polyurethane foam filler. Rapid curing. Excellent thermal and acoustic insulation properties. Excellent primerless adhesion on most construction materials.Highly elastic fire rated neutral cure silicone sealant with a fire rating of up to 4 hours in certain joint configurations according to EN 1366 Part 4.Fire Silicone B1 FR is a high-quality, fireresistant, smoke-tight, neutral, elastic, one component joint sealant based on silicones.For use in external and internal passive fire protection systems as an elastic joint sealant; installation of fire retardant window and door frames, fire retardant expansion, and connection joints.Various porous and non-porous surfaces such as wood, concrete, stone, and other materials are commonly used in construction.For use in passive fire protection systems as a large gap filler; installation of fire retardant window and door frames; sealing of expansion and connection joints, penetration seals. Thermal and acoustic insulation around doors and window frames, pipe penetrations, insulation and roofing materials and general construction.Applications:- Fire retardant expansion and connection joints in the construction industry. - Fire-resistant sealing of connection joints. - As part of the 'Soudal Fire Range' assortment for penetration seals and joints.Features:- Very easy to apply. - Excellent UV stability. - Not paintable - High level of fire retardation - Sealant for preventing the passage of smoke and gas. - Very good adhesion on many materials Permanently elastic after curing (without fire load)