Providing LWSS to PC habitation of various census villages under GP Devka Purla Nauni Panjahal Thana Kasoga Birla Banethi Nahan and Sain Ki Ser in Tehsil Nahan Distt Sirmour HP

Amount

Excavation in drains and chanels etc.in earth work for pipes up to all depths in all classification of earthwork such as pick work, jumper work, saturated soil including bailing or pumping out water, blasting soft/hard rock or chiseling soft / hard rock where blasting is prohibited in all lifts including jungle clearance wherever required, trimming & dressing of sides, leveling of beds to correct grade including shoring/struting, planking, timbering & dewatering wherever required stacking the useable/unuseable material/soil seperately & after laying, jointing & testing of pipes, returning the useable soil in trenches in 15 cm layers including consolidating of such deposited layer by ramming & watering & then disposing of all surplus excavated soil/unuseable material as directed with in all leads & lifts including restoration of un-metalled surfaces to its original condition & including cost of diversion for traffic, night signals, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects with-in all leads & lifts as per directions of the Engineer Incharge

Providing, laying, testing & commissioning at site in trenches bevelled ended BIS marked API pipes confirming to relevent codes and specifications or its equivalent latest with up to date ammendments of following dia with steel grade API-X-60, having wall thickness & per Rmt weight as mentioned below & capable of withstanding required test pressure as prescribed in BIS/ISO code, in random lengths of 5.5 to 6.5 mtr. The pipe's ends shall be bevelled suitable for welding of MS flanges at both ends, including the cost of jointing with butt welding confirming to IS 816-1969 or latest as applicable ends with up to date ammendments (leak proof) in three layers at site of work with welding rods of standard make & all allied accessories whatever required for welding at site, tail pieces, tees, bends & other specials manufactured from parent pipes as applicable to the particular reach & of approved specification as per site conditions. and cutting of pipes wherever required as per site requirement i/c carriage in all leads & lifts and as directed by Engineer-Incharge. The pipe shall have's zinc coating inside & outside confirming to IS-4736-1986 or latest with up to date ammendments & shall be engraved with API-X-60, . The laying shall confirm to BIS 5822-1970 or latest with up to date ammendments to the entire satisfaction of Engineer-Incharge (Earth work & cost of MS flanges after 90 meter length shall be measured & paid for seperately).

R.Ds Dia of mm Wall Thickness WT/RMT Grade Length(in mtrs)

1. 0-450 100mm 5.20 mm 13.99 API-X-60 450

2. 450-3420 100mm 4.80 mm 12.96 API-X-60 2970

Providing, laying, testing & commissioning at site in trenches bevelled ended BIS marked MSERW pipes confirming to IS 1978-1982 / ISO- 3183-2007 or its equivalent latest with up to date ammendments of following dia with steel grade YST -240 having wall thickness & per Rmt weight as mentioned below & capable of withstanding required test pressure as prescribed in BIS code, in random lengths of 5.5 to 6.5 mtr including the cost of jointing material suchas MS flanges as mentioned below confirming to BIS 6392-1971 duly welded in three layer at both inner & outer side at each ends of pipe (Leak proof) alongwith nuts, bolts and washers of IS 1963 specification including asbestos fiber sheet gaskets 3mm thick (minimum) os standerd make makeconforming to relevent IS specification and I/C cost of bends, tails pieces, tees and other specialsmanufactored from parent pipes as applicable to the particular reach and of approved specification as per site conditions i/c carriage in all leads and lifts and as per directed by the Engineer-in-Charge. The pipe shall haves zinc coating inside & outside confirming to IS-4736-1986 or latest with up to date ammendments & shall be engraved with ISO 3183-2007 . The laying shall confirm to BIS 5822-1970 or latest with up to date ammendments to the entire satisfaction of Engineer-Incharge (Earth work & cost of MS flanges after 90 meter length shall be measured & paid for seperately).

Sr.No. R.Ds Dia in mm Wall Thickness WT/RMT Grade Length

Laying, testing & commissioning at site in trenches following plain ended GMS pipes of 100 mm dia of Heavy grade as under confirming to BIS 1239-(Part-1)-1990 or latest with up to date ammendments, capable of withstanding required test pressure as prescribed in BIS code, in randum lengths of 5.5 to 6.5 mtr. The pipe's ends shall be bevelled suitable for butt weld, including the cost of jointing with butt welding confirming to IS 816-1969 or latest as applicable (leak proof) in three layers at site of work with welding rods of standard make & all allied accessories whatever required for welding at site, tail pieces, tees, bends manufactured from parent pipes etc. and cutting of pipes wherever required as per site requirement i/c carriage in all leads & lifts as directed by Engineer-Incharge (Earth work and cost of MS flanges after 90 mtrs shall be measured & paid for seperately).

BOOSTER STAGE

Sr.No. R.Ds Dia in mm Thickness Length

MAIN STAGE

Providing, welding and fixing M.S. plate flanges of various dia (nominal bore) of following Flange Tables confirming to IS 6392-1971 or latest with up to date ammendments to API/ MSERW after every 100 mtr. pipe or as per site requirement including cutting of of pipes wherever required, welding in three layers (leak proof) confirming to specifications as prescribed in relvent I.S. Code i.e. IS 816-1969 or latest as applicable with up to date ammendments with nuts, bolts & washers & specials etc. confirming to IS-1963 or latest with up to date ammendments including packing sheet i.e. asbestos fibre sheet minimum 3mm thick and painting with anticorosive paints complete in all respect in all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

Sr.No. R.Ds dia of Pipe Length F.T.

BOOSTER STAGE

MAIN STAGE