[BS] 1.5MM X 25MM X 25M (1/CS)

[BS] 1.5MM X 25MM X 25M Fire Door Strip by RectorSeal Metacaulk BlazeSeal is a flexible, highly intumescent firestop material designed for use in fire rated door and door frame assemblies. It serves as a positive pressure seal to prevent the passage of flames, smoke, and hot gases, ensuring compliance with fire door standards such as UL 10C, NFPA 252, and IBC 716.2. Suitable for electrical distributors and switchgear suppliers requiring reliable fire protection solutions, BlazeSeal can also be applied to hardware and glazing seals in fire rated glass assemblies. Specifications Manufacturer: RectorSeal Manufacturer Part #: 66158 Product Weight: 2.77 lbs Color: Dark Gray Intumescence Activation Temperature: 375 °F (190 °C) Degree of Intumescence (DIN Standard): ≥18x with weight imposed, ≥37x free intumescing ASTM E84 / UL 723 Flame Spread Index: 5 ASTM E84 / UL 723 Smoke Index: 5 Complies with: UL 10C, NFPA 252, IBC 716.2, DIN 4102-1, BS 476, ASTM E814 / UL 1479 UPC: 021449661584 Features Highly intumescent with multi-staged expansion for superior fire protection Forms a strong char to seal door-to-frame clearances, preventing flame, smoke, and hot gas passage Versatile and flexible for easy installation in fire door assemblies Can be installed with factory-applied pressure sensitive adhesive or with appropriate adhesive in channels or flush surfaces Tested to withstand environmental exposure including accelerated aging and high humidity Free of carcinogenic fillers and solvents Dark gray color for standard applications Downloads & Links Spec Sheet PDS - Spanish Safety Data Sheet SDS - Spanish Certified Clean Air Gold Certificate