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THW Non Combustible lnorganic Fireproof Bridge is molded through inorganic material, fire resistantmaterial and glass fiber reinforced material, which has non-inflammable property, light weight, high strengthand low price etc. This crane span structure can be extensively applied in fireproofing protection of cableswith various voltage classes in electrify, petroleum, petrifaction, metallurgy, communications and buildingetc.
The product is often used in fire- resistant separation in intensive cable sites as overground cable, cabletunnel, cable interlayer and cable shaft etc so as to prevent inflaming and extensive- burning of cables andfireproofing(or fire resistance) of important cable return circuit.
The crane span structure should be installed on the supporting wall bracket directly, connectedand fastened by special bolt, whose two sides and each distance of 1m can be fastened with cablefireproofing special locking button and special strapping tape.