Flexible Fireproof Intumescent Fire Seal Strips for Fire Rated Door and Windows

• After-sales Service: After-Sales Technical Guidance
• Warranty: 5 Years
• Grade: Grade A
• Thickness: 50mm
• Appearance: Coiled Material
• Color: Red
• Model NO.: SC-FS-002
• Material: PVC+Graphite
• Type: Fire Door Seal
• Surface Finishing: Leather
• Edge: Square
• Shape: Square
• Refractory Temperature: Over 2000 ℃
• Usage: Building
• Transport Package: Carton
• Specification: Customizable
• Trademark: SUN CITY
• Origin: China
• HS Code: 4016931000
• Production Capacity: 500000

Product Description

Product Description

Smoke Fire resistant intumescent expansion PVC graphite seal rubber gasket strip for doors weather strip

The intumescent Seal that expands in a fire to seal door frames and glazing applications to help prevent the passage of fire, smoke and toxic gases

Product name	Smoke Fire resistant intumescent expansion PVC graphite seal rubber gasket strip for doors weather strip
Material	Expandible graphite and PVC
Size	The width: 10-50mm The thickness: 1-5mm
Color	Red, brown, white, black
Initial expansion temperature	199ºC
Main expansion temperature	347ºC
Linear expansion ratio	≥3 times
Function	When on fire, the rapid expansion, closed doors and windows crack, prevent smoke and heat channeling into, to ensure personal safety,Sound insulation
Application	Fire-proof door, community security door, heating furnace, heat sink, building pipe wells etc.

Advantage:

Intumescent material expands when heated to seal around objects exposed to fire
Smoke seal retards spread of toxic by-products of combustion
Documented aging properties
Excellent flexibility for easy and cost-effective installation
Low flame spread and smoke development
Can be cut required length
Re-enterable (no special tools required)
Low odor

Application:

Usd in fire doot assemblies of timber, steer or composite construction, intumescent expands rapidly to many times (6 - 30 times) its original size upon contact with fire, it concentrates high pressure in confined spaces, exfoliates slowly to protect itself once activated and has good insulation properties. When correctly positioned in the door leaf or door frame margin, the seals expand when activated to prevent the passage of flames, hot smoke and fumes from one compartment to another

Our service

1.OEM is available. (Print your logo on package if you need)
2. Free samples
3. Provide "intimate service"(service just in time) of pre-sale, sale and after-sale service
4. If you come to our factory, pls informe us advance,we will pick you up