Fire-Resistant Cable Trays in High-Risk Environments
Hot-dip galvanized steel trays are coated with a layer of zinc to protect against corrosion, but they offer limited fire resistance.
What type of board is used for fireproof cable trays
Home / What type of board is used for fireproof cable trays
High-density calcium silicate boards, with their exceptional fire resistance, thermal insulation, and structural stability, are ideal for manufacturing these protective enclosures. Choose appropriate fire protection materials, such as fire-rated board, firestop packs, firestop mastic, or fire-resistant mineral wool. * Two (2) sticks of moldable putty (part number FSP-MPS) are also needed for each opening. UL Listed Systems Concrete Wall - C-AJ-4056 3 HR F-Rating, 3/4 HR T-Rating Gypsum. Electrical fires can spread rapidly through the cables within a tray system, which is why choosing the right material for your cable tray is paramount in reducing the risk.
