Smoke Fire Resistant Intumescent Expansion PVC Graphite Seal Rubber Gasket Strip for Doors Weather Strip

Smoke Fire resistant intumescent expansion PVC graphite seal rubber gasket strip for doors weather stripThe 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 nameSmoke Fire resistant intumescent expansion PVC graphite seal rubber gasket strip for doors weather stripMaterialExpandible graphite and PVCSizeThe width: 10-50mmThe thickness: 1-5mmColorRed, brown, white, blackInitial expansion temperature199ºCMain expansion temperature347ºCLinear expansion ratio≥3 timesFunctionWhen on fire, the rapid expansion, closed doors and windows crack, prevent smoke and heat channeling into, to ensure personalsafety,Sound insulationApplicationFire-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 fireSmoke seal retards spread of toxic by-products of combustionDocumented aging propertiesExcellent flexibility for easy and cost-effective installationLow flame spread and smoke developmentCan be cut required lengthRe-enterable (no special tools required)Low odorApplication: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 anotherDelivery and packing:1. Express DHL,Fedex, UPS,TNT etc2. By air3. By seaThe delivery time usually 7-15 workdays, it depands on your quantity.Packing: 25/30/50 meters per roll etc, 10 Rolls per Carton                 Can customize the packing according to the customer`s requirementsOur companyTianjin 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 service1.OEM is available. (Print your logo on package if you need)2. Free samples3. Provide "intimate service"(service just in time) of pre-sale, sale and after-sale service4. If you come to our factory, pls informe us advance,we will pick you up  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1