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THB-720 fire retardant package, outsourcing by tightly woven by spe cial treatment of glass fibercloth made, bag filed with non flammable materials and special additives and the correspondingauxiliary material, with non flammable and good weather resistance and is convenient for construction,in case of fire within the package object expands rapidly, forming a strict anti fire blocking layer, toprevent burning。 Application in cable through hole plugging and construction of fire retardant fireproofwall, etc。。 The cable is especially suitable for frequent changes in position, can be used as a temporaryor permanent closure 。
1。Cables in the holes which should be sealed should be arrangedand cleared up。
2.Organic fire-proof putty should be packed around cables usUally,and the fire-resistant pillow should be inset in the plugging part.
3.The fire-proof pillow should be cross piled, fastened, with astandard of sealing and light-proof.
4。The fire- proof pillow should not be broken in construction。