FRB膨脹型阻火包，外包由編制緊密經(jīng)貼數(shù)處理的不燃玻璃纖維布制成，保內(nèi)填充無機(jī)不燃材料及相應(yīng)助劑，具有不燃性和良好的耐候性，施工極為方便。遇火是包內(nèi)材料迅速膨脹，形成嚴(yán)密的防火封堵層，達(dá)到阻止延燃的目的，適用于建筑、電力、冶金、石化、有點(diǎn)等行業(yè)電纜貫穿空洞的封堵及構(gòu)筑阻火墻，阻火段等。該產(chǎn)品可反復(fù)使用，拆裝和更換電纜十分方便，特別適用于頻繁變更電纜的部位作臨時或永久性防火封堵。阻火包常用規(guī)格為：320×180×35mm，特殊規(guī)格可按要求定制。
Type FRB Ditant Type Fire-Retardant package choose closely knitting and specially processed incombustible fiberglass cloth as its wrapping .the pachage is filled up with inorganic incombustible materials and necessary auxiliary.It has good characteristics such as incombustibility and weather proof and is easy to be used. When meeting with fire, the materials in the package will expand rapidly and form an airproof fire insulation layer to prevent the spread of fire. It can be used to mend the hole on cable conduit and construct wall and sections. This product can be used repeatedly. Removing or replacing cable will become very convenient if you use it. It is especially suitable to be used for temporary or permanent seal materials in places where cables are often replaced. The general dimension of the fire-retardant package is 320×180×35mm, special dimension packages also can be made according to customers requirements.
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