[BS]2MMX1.75X82' W/ADH 4X SIDE

[BS]2MMX1.75X82' W/ADH 4X SIDE Fire Door Strip by RectorSeal The [BS]2MMX1.75X82' W/ADH 4X SIDE is a flexible, highly intumescent firestop strip designed for use in fire-rated door and door frame assemblies. Manufactured by RectorSeal, this fire door strip is engineered to maintain positive pressure seals in compliance with fire door standards such as UL 10C, NFPA 252, and IBC 716.2. It prevents the passage of flames, smoke, and hot gases by forming a strong char during a fire event, making it suitable for firestop applications in electrical distribution, lighting solutions, and switchgear enclosures where fire safety and compartmentalization are critical. Specifications Manufacturer: RectorSeal Manufacturer Part #: 66035 Product Weight: 48 lbs Color: Dark Gray Dimensions: 2mm thickness x 1.75 inches width x 82 feet length ASTM E84 Flame Spread Index: 5 ASTM E84 Smoke Developed Index: 5 UL 10C Compliant Intumescence Expansion: ≥18x with weight imposed, ≥37x free intumescing Carcinogenic Fillers: None Solvents: None Features Highly intumescent with multi-staged expansion for superior fire protection Forms a strong char seal to prevent passage of flames, smoke, and hot gases Easy to install with factory-applied pressure sensitive adhesive Versatile and flexible for installation in door frames or door leaves Tested to meet UL 10C, NFPA 252, ASTM E-814/UL 1479, DIN 4102-1, and British Standard B.S. 476 Complies with environmental exposure testing for accelerated aging and high humidity Does not contain carcinogenic fillers or solvents Downloads & Links Spec Sheet PDS - Spanish Safety Data Sheet SDS - Spanish Certified Clean Air Gold Certificate