STATE OF KUWAITKUWAIT UNIVERSITY TENDER NO. KU/KUCP/C0251/10-11 ELECTRICAL METHOD STATEMENT Page 1 of 6 METHOD STATEMENT FOR INSTALLATION OF CABLE TRAY/TRUNKING/LADDER 0 Issued for Review & Comments Eng. A.H Prepared by Rev. Date Description Checked by Approved by 0 DATE PAGE NO. KU/KUCP/C0251/10-11 Page 2 of 6 REVISION CONTROL SHEET REV.STATE OF KUWAIT KUWAIT UNIVERSITY ELECTRICAL METHOD STATEMENT TENDER NO. NO. DESCRIPTION FIRST ISSUE . ……………….STATE OF KUWAIT KUWAIT UNIVERSITY ELECTRICAL METHOD STATEMENT TENDER NO.. KU/KUCP/C0251/10-11 Page 3 of 6 TABLE OF CONTENTS 1 Purpose……………………………………………………………………………. 4 3 Responsible Personnel on Site………………………………………………… 4 4 Storage……………………………………………………………. 6 8 Safety……………………………………………………………………………… 6 .. 4 2 Scope of Work……………………………………………………………………. 4 5 Pre-Installation…………………………………………………………………… 5 6 Installation………………………………………………………………………… 5 7 Reference Documents…………………………………………………………. 1 Cable Trays. 3. 3. KU/KUCP/C0251/10-11 Page 4 of 6 1. 4. Trunking and Ladders shall be properly supported and stacked on a flat surface.2 Cable Trays.2. Trunking and Ladders shall be protected from sunlight and moisture by covering them with tarpaulin.3 Cable Trays.STATE OF KUWAIT KUWAIT UNIVERSITY ELECTRICAL METHOD STATEMENT TENDER NO. Construction Manager Electrical Field Engineers Safety Officer QA/QC Engineer Electrical Supervisors 4. Purpose This method of statement covers the on-site installation of Cable Trays. trunking & ladders installations are correct and acceptable and shall conform to the Contract Documents and Specification. Responsible Personnel on Site 3. 3. . 3.4 Cable Trays.5.4.. 3. Trunking and Ladders shall be stored and stacked in dry area and shall be properly protected. Scope of Works This procedure will define the method to be used to ensure that cable trays. Trunking & Cable Ladders as defined in the General Specification. Storage 4.3. 4. Trunking and Ladders shall be stacked properly in neat and orderly manner. 4. 2.1. 6. KU/KUCP/C0251/10-11 Page 5 of 6 5.1 All materials and documentation relevant to this particular Section of works will be checked by the Construction Department prior to the commencement of works ensuring that these are correct type as reviewed. tees. Pre-Installation 5. Connection shall be mechanically strong so that there is no relative movement between joints.4 Install Cable trays. 6. 6. Trunking and Ladders shall be connected to adjacent lengths. spacing between supports shall not exceed 3m for trunking and 1.7 Where cable tray or cable ladder crosses. 5.5m for cable trays and ladders.1 Establish the Cable Trays. 6. adjacent length of cable tray or ladder shall not be joined and shall be bridged only with a flexible earth connector.2 Mark the locations of supports.6 Earth links shall be fixed on the adjacent connection of Cable trays. 6. bends and fittings with approved couplers and securely fastened by mushroom head steel roofing bolts and nuts.2m for cable trays and ladders and not more than 150mm from all bends and tees. 6.STATE OF KUWAIT KUWAIT UNIVERSITY ELECTRICAL METHOD STATEMENT TENDER NO. trunking and ladders and fittings to maintain the electro-mechanical continuity on the runs of cable trays. Ensure that the route conform with the latest coordinated services drawings. Where necessary to cut the cable trays. 6. expansion joints.3 Install the threaded rod and angle bar supports for horizontal installation and uni-strut channel for vertical supports. and mark with chalk liner.5m for trunking and 1. Make sure that the supports are properly anchored. rigid and aligned.5 Cable Trays. trunking and ladders ensuring that it is properly fixed to its supports. tools and access for installation to be carried out. pre-inspection on all materials. For horizontal installation spacing between supports shall not exceed 1. . For vertical installation. the cutting line of the cable trays shall be through continuous metal parts and not through the perforation. Trunking and Ladder route on slab soffit and walls. trunking and ladders. Installation 6.2 Before any permanent works will proceed. Burrs and sharp ends shall be removed prior to the installation of tray section or accessories. it must be clean. KU/KUCP/C0251/10-11 Page 6 of 6 6.8 A minimum clear space of 25mm shall be kept behind all installed runs of cable trays. Safety 8. Where in a cable trays carrying power cables run in parallel with low current cable trays. -----------------------. 8. a 300mm minimum clear distance shall be kept throughout the installation.5 Approved Electrical Shop Drawings Approved Material Submittals Approved Material Inspection Report Approved Safety Plan Approved QA/QC Inspection & Test Plan. 6.4 7.2 Safety Officer to ensure that all working flat forms shall be safe and in good condition. Reference Documents 7. tidy and free from rubbish. Trunking and Ladders Installation.9 Raise Request for Inspection for the Cable Trays. 7.2 7.STATE OF KUWAIT KUWAIT UNIVERSITY ELECTRICAL METHOD STATEMENT TENDER NO. Ensure all involved persons are aware of the same. 8.3 7. 8.Procedure End---------------------- .3 Tradesman shall ensure that before leaving their working places.1 All safety precautions shall be followed as per approved safety plan & procedure.1 7.
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Report "Method Statement for Installation of Cable Trays"