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Professional cable tray and busway company
Baotou Pangtian Electrical Equipment Co., Ltd.
Service Hotline: 0472-6868842
Contact: 13722076608 (Manager Zhang)
18018652606 (Manager Wu)
Address: No. 18-19, Building 5, Northwest District, Haode, Donghe District
Selection of cable bridge fire rating
Baotou cable trays are in sections requiring fire protection. Materials such as fire-resistant or flame-resistant plates and nets can be added to cable ladders and trays to form closed or semi-closed structures. The fire resistance coating and other measures shall be applied to the surface, and its overall fire resistance shall meet the requirements of relevant national codes or standards. In places with high fire protection requirements, it is not suitable to use aluminum alloy cable trays.
Under the same specifications, flame-retardant cable trays are 2.2 times more expensive than steel cable trays, their service life is more than 5 times that of steel cable trays, and their weight is 30% heavier than steel cable trays. Fire-resistant cable tray is slightly more expensive than steel cable tray, its service life is more than 3 times that of steel cable tray, and its weight is basically the same as steel cable tray.