The HSS7750 Intumescent/Bulb Seal Combination Gasket provides an effective fire, smoke and draft seal in the gap around a fire door.
Features
- Suitable for perimeter applications
- Chemically inert, highly stable, expandable graphite strip
- Tested and proven in positive pressure conditions to withstand both hot smoke and hot gasses, resulting in longer integrity of the door assembly
- More economical to use than specially modified doors in “tested assembly only” classifications
- Will not degrade from carbon dioxide and ozone like many competitive intumescents from other manufacturers
- Unaffected by moisture and will not break down like fiber-based or cellulose-based products
- Seal compresses to 1/16
- Fully integrated, technically advanced co-extrusions for maximum serviceability
- Complete life safety and property protection solution
- Hot Smoke Seal can be painted to blend in with the finish of a frame
- UL 1784 – Standard for Air Leakage Tests of Door Assemblies and Other Opening Protectives
- UL 10C – Standard for Positive Pressure Fire Tests of Door Assemblies
Applications
- Public Buildings & Facilities
- Commercial & Industrial Buildings
- Government & Military Facilities
- Retail & Strip Malls
- Multifamily & Mixed-Use
Specifications
- Base Material
- Graphite and Flexible Elastomeric
- Fasteners
- N/A
- Gasketing Material
- Flexible Elastomeric
- Height
- 1/4″
- Maximum Length
- 8′
- Minimum Length
- 3′
- Mounting Location
- Side of Frame
- Mounting Type
- Self-adhesive
- Weight
- 0.01 lbs
- Width
- 1/4″
Downloads
- Cut Sheet
- Installation Instructions










