FRB膨胀型阻火包,外包由编制紧密经贴数处理的不燃玻璃纤维布制成,保内填充无机不燃材料及相应助剂,具有不燃性和良好的耐候性,施工极为方便。遇火是包内材料迅速膨胀,形成严密的防火封堵层,达到阻止延燃的目的,适用于建筑、电力、冶金、石化、有点等行业电缆贯穿空洞的封堵及构筑阻火墙,阻火段等。该产品可反复使用,拆装和更换电缆十分方便,特别适用于频繁变更电缆的部位作临时或永久性防火封堵。阻火包常用规格为:320×180×35mm,特殊规格可按要求定制。
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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