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Intumescent Smoke Seal
Intumescent perimeter seal that expands under fire heat to seal door perimeter. PVC-cased intumescent core sized for kerf-in or surface installation. UL 1784 smoke-rated and UL 10C fire-rated; NFPA 80/105 listed.
Also known as
intumescent seal · fire seal · smoke seal · expanding fire seal
Key Features
- Expands up to 30x volume under fire conditions
- Combines smoke seal + fire-rated perimeter in one product
- Kerf-in or surface-applied installation
- Color-matched to common door frame finishes
Available Materials
Specifications
Component family
Browse the Commercial Door Hardware family →
Nylon brush sweeps, automatic drop seals (ADB), overlapping astragals, 3-piece perimeter seal kits, intumescent smoke seals, and STC-rated acoustic seals. BHMA A156.22 Grade 1, UL 10C / 1784, NFPA 80/105 listed.
Spec-equivalent for
Intumescent Smoke Seal cross-references
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