
To ensure that all the equipment’s and materials required in executing the works are available according to the planned constriction program.To ensure that the progressing of works is carried out according to the planned program, and as per the approved Method statement.To ensure that all the preparation and application works are carried out according to the contract specification and manufacturer’s data sheet(s).MEP Site Engineers shall be responsible for but not limited to the following important activities: Project manager shall be responsible overall to complete all MEP works as per specifications, budget, time, & quality, Project Roles & Responsibilities for Domestic Water Piping Work Related International standard (ASME, ASTM -A653A, 653M and ASHRAE standard).Job Safety & Environmental Analysis JSEA.Include ends matching joining method or BS 1387, heavy weight pipe.īelow is list of reference documents that are applicable for the installation of domestic water supply system. Steel Pipes to ASTM A 53/A 53M, Type S, Grade A, Schedule 40, galvanized. 95 oC PN-10 blue for cold and red for hot & all fittings shall be bronze or DZR copper alloy.Īll final equipment connections to sanitary ware shall be with pex pipes installed within flexible conduits chased in wall. PEX to DIN 16892/93, WRC approved, ASTM F876, F877 with protective conduit. Hot water booster pump suction and discharge, and using insulation. Hot water supply and return distribution risers for all sizes and using insulation.Ĭold and potable water distribution pipe work up to DIA 90 mm. Rising mains from transfer pumps, and using mechanical joints.Ĭold and potable water riser pipework for all sizes, and using insulation for the cold water line. Pipe work from water tanks (at all levels) up to suction of the transfer pumps, fire pumps and fire pump test pipe. Non-Potable water piping, and using solvent cement jointsįor DN65 & larger Copper pipes & fittings to ASTM B – 88 Type Lįor DN 50 & smaller BSEN-1057, R250 plain Underground incoming pipe work between incoming water meter and RCC. UPVC class E pipes to BS-3505, & fittings to BS 4346 Underground incoming pipe work up to the main water meter Smooth bore, single, solid-wall drain, waste, and vent Bell and Spigot with electro-heat fused fittings.


The method statement covers all horizontal and vertical domestic water system installations in all areas of the project, using various types of material as per specifications and also as per the below table: Material Name
#WATER PIPELINE AS BUILT DRAWING SUBMITTAL HOW TO#
It gives details of how to carry out the work and what health and safety issues and controls are necessary.
