Concrete encased duct bank design free#

Cables under roadways and other vehicular traffic areas shall be run in suitable cable ducts, in accordance with the relevant Philippine installation standard.ħ.12.

Concrete encased duct bank design free#

Backfill shall consists of material obtained from the excavation, or elsewhere, which is relatively free of roots, stumps or other pieces of organic material and from stones or broken rock larger than 150mm.ħ.11. Check that after the cable slab or protection covers have been placed in position the trench shall be backfilled and compacted.ħ.10. Ensure pipe ends, adapter ends shall be sealed properly.ħ.9. Cable trench clean from hard materialsħ.8. Conduit under road should comply SAES-P-104 Table 2. Underground conduit shall be laid in excavated trench, clear from stone debris. In addition, Medium voltage cables shall be buried to a minimum depth of 1.2 meters and low voltage power and control cables shall be buried to a minimum depth of 0.8 meters below final grade.ħ.6.For Non-Metallic conduit and fittings joining recommended approved PVC cement and cleaner.ħ.7. Check that all Low and Medium Voltage cables shall be installed in accordance with the requirements of IEC 60364-5, wiring rules, for a category B underground wiring system. Either it is underground or under slab and overhead installationħ.5. Check whether the area is ready for the conduit to be laid. Cable trench routing as per cable trench layout approved IFC drawingħ.4. Below grade Duct bank reference elevation minimum level is correct as shown in approved IFC drawing.ħ.3. Ensure excavation and trenching size and dimension is correct before formwork and/or conduit installation.ħ.2. Inspection and test plan must be submitted ahead of time for SAPMT, SAPID and TECNICAS RHEUNIDAS.ħ.1.

All installed Electrical and instrumentation conduit shall be inspected for elevation and routine as per approved IFC drawings.Ħ.5. All electrical and instrumentation materials for below grade conduit duct bank installation shall be inspected as per approved documents.Ħ.4. The detailed inspection stages and methods shall be as per the approved inspection and test plan.Ħ.3. The quality control program shall be as per (SAES) Saudi Aramco Engineering Standards.Ħ.2. Check adequacy and availability of all tools and equipment for erection and installation activities, before commencement of erection activityĦ.1. Restrict personnel / equipment entering the work areaĥ.7. Place barricade and warning sign boards in applicable locations. Conduit field offset or bend will be done as per approved field method.ĥ.6. Conduct job safety talk before starting the work.ĥ.5. All personnel involved in the activities shall wear complete personal protective equipment (PPE) in accordance with safe work requirements.ĥ.4. Ensure all applicable work permit is approved related to underground conduit duct bank installation.ĥ.3.

Ensure that the JSA job safety analysis is approved prior to start the activity work related to duct bank.ĥ.2. SAES-P-100 Basic Power System Design Criteriaĥ.1. SAPOD : SAUDI ARAMCO POWER OPERATION DISTRIBUTION SAPID : SAUDI ARAMCO PROJECT INSPECTION DIVISION GAC E&I QC inspector ensure that the construction method of procedures is adhered to the ARAMCO standard with reference to approved project specifications. The scope covers the step to be followed for the installation of below grade concrete encased conduit duct bank installation for electrical, instrumentation and telecom works intended for permanent installation in the plant. The purpose of this QCP is to ensure that all works regarding below ground concrete encased conduit duct bank installation for instrumentation, electrical and telecom works and their fittings shall be done in accordance with the ARAMCO standards and all other applicable international codes and standards.