Rain protection for cable trays entering the factory building
The best method for weatherproofing cable trays will depend on whether the cables are entering the building through a vertical wall penetration or a roof penetration. Other factors such as how the building is constructed, exposure, and how many cables there are. WSP weatherstops are designed to seal penetrations of any type in walls or floors by cable tray, cable conduit, pipe and/or bus duct. Cable tray installation must comply with specific technical standards to ensure electrical safety, system reliability, and long-term maintainability. maintain spacing or to keep cables in place when the tray is ect the minimum bend ra-dius for cables as they exit the bottom of the cable tray.
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