Shimla Jal Prabandhan Nigam Limited Tender

Excavation in foundation, trenches,etc. in earth work in all kinds of soil such as pick work,jumper work,blasting work, hard blasting and chiselling etc. stacking the excavated soil not more than 3 mtrs.clear from the edge of excavation and then returning the stacked soil in 15cm.layers when required into plinths sides of foundations etc. consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth as directed within all leads and lifts.

Providing laying,jointing and testing API pipe 5L grade X-42 pipe of 150mm internal diameter butt welded joints by considering three layers pipes including cost of bends complete as per API pipe conforming to IS/ISO :3183 2019 of following grade & wall thicknesses as per dimensions ,weights and test pressure mentioned below in a random length of 4 to 7 meters including cost of flanges, tees The welding of joints with electrodes as per relevants codes including required number & size of nuts and bolts &metal gasket not less than 3mm thickness as per relevant codes.The welding of joins to be done on both faces in two layers to make the joints leak proof and to entire satisfaction of the Engineer-in-charge.The laying of pipe should be conformed to IS:5822-1994(Earth work in trenches to be measured and paid for separately).The pipes shall be galvanized with zinc coating in three layers confirming to IS:4736-1986 also including dismantling of existingpipeline and stacking it at sainj site .complete in all respects within all leads and lifts as per the direction of Engineer-in-charge.

150 mm dia.wall thickness 5.20mm