[BS]2.0MMX15MMX25M

Metacaulk BlazeSeal Fire Door Strip Metacaulk BlazeSeal is a flexible, highly intumescent firestop material designed for use in fire-rated door and door frame assemblies. It provides a positive pressure seal to prevent the passage of flames, smoke, and hot gases, meeting the latest fire door standards including UL 10C and NFPA 252. This product is suitable for electrical distributors and switchgear suppliers requiring reliable fire protection solutions in door assemblies and hardware such as closers, locks, and glazing seals in fire-rated glass doors and sidelites. Specifications Manufacturer: RectorSeal Manufacturer Part #: 66214 Product Weight: 42.0 lbs Color: Dark Gray Thickness: 2.0 mm Width: 15 mm Length: 25 meters Flame Spread Index (ASTM E84 / UL 723): 5 Smoke Index (ASTM E84 / UL 723): 5 Intumescence (DIN Standard): ≥18x weight imposed, ≥37x free intumescing Test Standards: UL 10C, NFPA 252, IBC 716.2, DIN 4102-1, British Standard B.S. 476, ASTM E-814 / UL 1479 Material Properties: No carcinogenic fillers, no solvents Features Highly intumescent with multi-staged expansion for superior fire protection Forms a strong char to seal door-to-frame clearance, preventing flame, smoke, and hot gas passage Easy to install with factory-applied pressure sensitive adhesive option Versatile and flexible for installation on door frames, door leaves, and hardware components Complies with required environmental exposure testing including accelerated aging and high humidity Meets rigorous fire and hose stream test requirements Indefinite shelf life when stored between 35°F (2°C) and 120°F (49°C) Downloads & Links Spec Sheet PDS - Spanish Safety Data Sheet SDS - Spanish Certified Clean Air Gold Certificate