A R M O LWSS Shimla Town from River Giri in Tehsil Theog Distt Shimla SH Repair Maintenance of Twin Rising main 450 mm dia from 1st stage Balyog to 2nd stage Ukhaldhar 2nd stage to delivery tank Bakhelti thereafter Gravity Main upto Sanjauli res

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 complete in all respect as per the direction of the Engineer-in-charge. Pick work 70% and jumper work 30%.

Excavating trenches by mechinical/manual means of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, for all depth,including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming,watering, etc. and disposing of surplus excavated soil as directed,within all leads and lifts.Pipes,cables etc. exceeding 300 mm dia but not exceeding 600 mm.

Providing, laying & commissioning at site in trenches to be beveled ended pipe conforming to IS/ISO:3183-2007 (Latest with up to date ammendments) having minimum wall thickness as specified below & capable of withstanding required test pressure as prescribed in IS/ISO code, in random lengths of 5.5 to 6.5 mtr. The pipe ends shall be levelled suitable for butt welding, including the cost of jointing with butt welding confirming to IS 816-1969 or latest applicable and with uptodate ammendments (leak proof) in three layers at site of work with welded rods of Advani/oeriliken make/ISI marked (welded rods 3mm to 4mm) and all allied accessories whatever required for welding at site, tail pieces,tee bends & other special manufactured from parent pipes as applicable to the particular reach and of approved specification as per site conditions. and cutting of pipes wherever required as per site requirement including carriage in all leads & lifts and as directed by the Engineer-In-Charge. The pipe shall have zinc coating inside & outside confirming to IS-4736-1986 or latest with upto date ammendments & shall be engraved with API L-485 or X-70.The laying shall confirm to BIS 5822-970 or latest with upto date ammendments to the entire satisfaction of Engineer-In-Charge. (Earth work & cost of MS Flanges after 100meter length shall be measured & paid for seperately.) including all leads, lifts and carriage of materials at site and as per direction and to the entire satisfaction of the Engineer-In-Charge.

API pipe 450mm dia with wall thickness 7.90mm

Laying jointing & testing in trenches centrifugal cast ductile iron (spun) pressure pipes as per IS:8329/2000 Class K-9 duly ISI marked, inside cement mortar lined suitable for tyton (push on joints) for Water supply lines including cutting of pipes, chamfering where required (earth work in trenches and jointing of pipes to be measured and paid for separately) including carriage up to the site of work, testing etc., complete in all respect as per the direction of the Engineer-in-charge.

450mm dia Centrifugally Ductile Iron pipes of Class K-9

Providing tyton (Push on joints) to Ductile iron pipes and fittings including the testing of the joints cost of rubber gasket (SBR quality) conforming to IS 12820/1989 including carriage of material within all leads and lifts complete in all respect as per the direction of the Engineer-in-charge.

450mm dia

Providing and fixing Mechanical joint Coller 450mm dia for including rubber insertion nuts bolts etc. including carriage of material within all leads and lifts complete in all respect as per the direction of the Engineer-in-charge.

Providing & fixing in trenches centrifugal cast ductile iron fittings of 9523/2000 class A, series K-12 with inside cement mortar lined suitable for tyton (push on joints) with pipe as per item No. 3, such as socketed bends of all degrees, socketed, tees, collars and all other required fittings, including carriage up to the site of work, testing etc., complete in all respect as per the direction of the Engineer-in-charge.