Fireproof sealing methods for cable tray openings in vertical shafts
For large vertical shafts (Electrical Shafts / Risers) that run from the basement to the top floor, a special fire-rated powder compound (Fire Mortar) is used. It's mixed with water, trowelled (or poured) onto the floor of each storey around the cables descending into. The effectiveness of fireproof sealing systems in preventing the spread of fire in high-rise building cable shafts relies on the properties of various sealing materials and the construction process. Scope: Firestopping for busway, cable trays, cables, and trunking passing through walls in enclosed electrical installations. * 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, IT, and telecommunications lines are indispensable for the usage of buildings. the roxtec sealing system for cables and pipes protects against fire – but also against gas, water, and several other risk factors. Route Planning and Layout Principles Coordinate with Building Structure: Cable tray routing should align with architectural design, avoiding unnecessary.
Read More
