6/11/2023 0 Comments Expansion connector for cable tray![]() Holes cut in cable tray for the passage of PVC covered cables shall be provided with grommets or alternatively bushed and/or lined to Cable Tray 853/11 prevent damage to the PVC covering. Where welding had been employed in fabrication and also on galvanised tray, a zinc rich paint shall be used for this treatment. All cut edges shall be prepared and treated accordingly to original finish of metal. Typical Details for Cable tray installation on walls cross-section Typical Specification Detail for Installing Cable TraysĬables shall be laid in a single tier on the cable tray, unless otherwise accepted and neatly installed.Ĭable tray shall only be cut along a line of plain metal (not through perforations). ![]() This drawing has perforated cable tray screwed on cable tray support bracket. Below drawing shows the cross sectional view of wall mounted cable tray and its support system.
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