Tianjin, China
Business Type:
Manufacturer/Factory, Trading Company
Registered Capital:
2000000 RMB
Plant Area:
101~500 square meters
Management System Certification:
ISO 9001
Average Lead Time:
Peak season lead time: one month
Off season lead time: within 15 workdays
OEM/ODM Service
Sample Available

Smoke Seal, Fire Seal, Door Seal manufacturer / supplier in China, offering Fire and Smoke Intumescent Strip, Customization Silicone Rubber Gaskets Washers for Sealing, Custom Nr SBR NBR EPDM Silicone Rubber Seal Rubber Gasket and so on.

Diamond Member Since 2018
Audited Supplier

Fire and Smoke Intumescent Strip

Min. Order / Reference FOB Price
100 Meters US $0.14-1/ Meter
Port: Tianjin, China
Production Capacity: 200000 Meter/Meters Per Month
Payment Terms: T/T, Western Union, Paypal, Money Gram
Material: Rigid Plastic+Graphite+Wool Pile
Application: Fire-Proof Door Seal
Effect: Fire-Proof Seal, Smoke Seal
Cross-Section Shape: I- Type
Color: Red, Brown, White, Black, etc
Size: 10*4mm, 15*4mm, 20*4mm etc.

You Might Also Like


Basic Info.

Model NO.
WORTAI - WP - F -004
Brush Height
5mm, Customized
2.1 M/PC
Self-Adhesive Backing
Initial Expansion Temperature
180 Centigrade
Min/Max Gap
3mm to 4mm
Quick and Easy to Fit
Fire and Smoke Seal
Intumescent Strip Rigid Box Seals
Transport Package
Can be customized
HS Code
Fire and Smoke Intumescent Strip∨
Combined intumescent smoke and fire seals which are heat activated. It is unobtrusively set into a machined groove (10x6mm) around the perimeter of timber frame or door edges.

Fire and Smoke Intumescent Strip

Product nameFire and Smoke Intumescent Strip
MaterialExpandible graphite and Thermoplastic element composition
Size20*4mm, Brush height 5mm; 10*4mm,15*4mm,30*4mm etc.
ColorRed, brown, white, black,etc.
Initial expansion temperature199ºC
Main expansion temperature347ºC
Linear expansion ratio≥3 times,5-10times,10-20times,20-30times
FunctionWhen on fire, the rapid expansion, closed doors and windows crack, prevent smoke and heat channeling into, to ensure personal
safety,Sound insulation
ApplicationFire-proof door, wooden door,community security door, heating furnace, heat sink, building pipe wells etc.
Fire and Smoke Intumescent Strip


Rebates in timber door leafs or door frames.
Use on single and double action leaf doors.
Use on latched and unlatched doors.
New build and retro-fit applications.

Fire and Smoke Intumescent Strip


Product features

  • 30 and 60 minute systems available.
  • Provides fire, smoke and acoustic resistance.
  • Supplied with a self-adhesive backer for ease of application.
  • Identification on each product ensures full traceability.
  • Available in a range of colours.
Fire and Smoke Intumescent Strip

Installation instructions

  1. Select the appropriate strip using the door test evidence, which will identify the size intumescent strip required.
  2. The seal needs to be located centrally in either the door leaf or frame.
  3. Rout a groove suitable for the size of intumescent strip selected. Clean the rebate to remove any dust. Remove the self-adhesive backing liner from the product and push fit into the routed groove.
  4. To achieve excellent adhesion strips must be applied to clean, dry surfaces at temperatures between +5°C and +40°C.

Fire and Smoke Intumescent Strip

Delivery and packing:

1. Express DHL,Fedex, UPS,TNT etc
2. By air
3. By sea
The delivery time usually 7-15 workdays, it depands on your quantity.

25/30/50 meters per roll etc, 10 Rolls per Carton
Can customize the packing according to the customer`s requirements

Fire and Smoke Intumescent Strip

Our company

Tianjin Wortai International Trade Co., Ltd is based in Pilot Free Trade Zone(Central Business District) in Tianjin City supplying customers with Bath Shower Screen Seals, Shower Door Seals, Magnetic Door Seals, Curved Shower Screen Seals, Refrigerator Door Gasket Seal, Sponge Cleaning Balls, Door and Window Seals, Rubber Fender and many other rubber and plastic products sourced in China.

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


Send your message to this supplier

avatar Mr. Steven Yang

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now