12 x B1 Fire Rated Foam Soudal Gun Grade Expanding Insulating PU Foam 750ml

• Fire retardant window and door frames
• Resist heat, cold, moisture and noise
• Fills and insulates gaps and cavities
• Can be used indoors and outdoors
• Excellent bonding properties

SOUDAL B1 FIRE & ACOUSTIC EXPANDING FOAM (750ml) Fire resistance up to 4 hours! Fire rated one component, polyurethane gun grade expanding foam filler. Quick and easy flame-retardant filling and insulating of joints, cracks, gaps and cavities in all kinds of construction materials. >Rapid curing with excellent thermal and acoustic insulation properties, Soudal B1 Fire provides excellent primerless adhesion to most construction materials. Features & Benefits Fire retardant window and door frames Resist heat, cold, moisture and noise Fills and insulates gaps and cavities Can be used indoors and outdoors Excellent bonding properties Typical applications include: passive fire protection systems as a large gap filler, installation of fire retardant window and door frames, sealing of expansion and connection joints, tThermal and acoustic insulation around doors and window frames, pPipe penetrations and insulation, roofing materials and general construction. Technical Information Volume: 750ml (Gun Grade)Basis: Polyurethane Consistency: Stable foam, thixotropic Curing system: Moisture curing Skin Formation: 8.5 min Cutting Time: 65 min Free foamed density: Ca. 40Kg/m³ Sound insulation): 58 dB Shrinkage after curing: <5% Expansion after curing: None Expansion during curing: Ca. 135% Percentage closed cells (ISO4590): Ca. 70% Fire Rating (DIN4102): B1 Water absorption (EN1609): Ca. 0.20Kg/m2 Compressive strength: Ca. 37kPa Shear strength: Ca. 43kPa Tensile Strength: Ca. 78kPa Elongation at Fmax: Ca. 22.7% Temp resistance: -40°C to +90°C (cured) Adhesion Compatibility: Good adhesion on all surfaces, except PE, PP and PTFE UV Resistant: No Shelf Life: 24 months unopened and stored in dry and cool conditions (5° to 25°C).