Hard Intumescent Fireproof Sealing Strip for Door and Window Weatherstrip Expansion Strip

• Customization: Available
• Material: Rigid Plastic+Graphite+Wool Pile
• Application: Fire-Proof Door Seal
• Model NO.: Can be customized
• Cross-Section Shape: I- Type
• Color: Red, Brown, White, Black, etc
• Size: 10*4mm, 15*4mm, 20*4mm etc.
• Brush Height: 5mm, Customized
• Length: 2.1 M/PC
• Back: Self-Adhesive Backing
• Initial Expansion Temperature: 180 Centigrade
• Min/Max Gap: 3mm to 4mm
• Install: Quick and Easy to Fit
• Keyword: Fire and Smoke Seal
• Name: Intumescent Strip Rigid Box Seals
• Transport Package: Carton
• Specification: Can be customized
• Trademark: WORTAI
• Origin: China
• HS Code: 4016931000
• Production Capacity: 200000 Meter/Meters Per Month

Product Description

Hard intumescent fireproof sealing strip for door and window weatherstrip expansion 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.

Intumescent fire door seal is based on expansion graphite, it is used for fire door and window or any place to prevent fire, smoke & acoustic through out, obtained both intergrity and insulation rate as required.

 

Product name	Hard intumescent fireproof sealing strip for door and window weatherstrip expansion strip
Material	Expandible graphite and Thermoplastic element composition
Size	Regular size: 2mm*20mm*1050mm, 2mm*15mm*1050mm, 2mm*10mm*1050, 4mm*20mm*2100mm, 4mm*15mm*2100mm, 4mm*10mm*2100mm
Color	Red, brown, white, black,etc.
Initial expansion temperature	199ºC
Main expansion temperature	347ºC
Linear expansion ratio	≥3 times,5-10times,10-20times,20-30times
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, wooden door,community security door, heating furnace, heat sink, building pipe wells etc.

Application

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.


 

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.

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.

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.

Packing: 150pcs/carton, 175pcs/carton
                 Can customize the packing according to the customer`s requirements




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