Providing LWSS to PC habitation of Kot Dhawali and Bahri Rathoun Chakyana in Tehsil Dharampur Distt. Mandi HP Laying jointing and testing of gravity main 100 mm dia from Chameli to Chakyana

Amount

Excavation in foundation and trenches etc. (for pipe and pits) up to all depth and in all kind of soil such as pick work, jumper work, saturated soil including bailing or pumping out water, blasting in soft / hard rock, chiseling / wedging out of same where blasting is prohibited in all lead and lift including trimming and dressing of side, leveling of beds to correct grade including shoring, strutting, planking timbering and dewatering where ever required, stacking the usable and unusable and un-usable materials/soil separately and after laying, jointing and testing of pipes, returning the useful soil trenches in 15 cm layers by ramming and watering and then disposing of all surplus excavated soil/unusable materials as directed with in all leads/lifts including restoration of unmetered/unmetered surfaces to its original conditions and including cost of diversion of traffic, night signals, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects within all leads and lift as per direction of Engineer-in-charge.

Laying, jointing and testing in trenches (to level or grade) of GMS pipes Medium class jointed with 1% flanged joints & remaining 99% butt weld joints with of below diametre conforming to IS 1239-1990 (Part - I) with latest upto date amendments, suitable to withstand required hydraulic test pressure in randum length 4m-7m with plain ends and jointed with MS Flanges conforming to IS 6392-1971(Latest upto date amendments) and welding of flanges as per IS 816-1969 with electrodes as per IS 814-1991 including required number and size of MS nuts and bolts as per IS 1369-1967 and compressed asbestos fibre jointing gaskets sheet not less than 3.00 mm in thickness as per IS 2712-1998. The welding of flanges to be done on both faces (two layers outter side & one inner side) to make the joints leak proof (earth work, providing and welding M.S flanges and butt welded joints to be mearsured and paid separately) and to entire satisfaction of the Engineer-in-Charge.The laying of pipes conform to IS 5822-1994 and as per CPHEEO manual and will include all operations such as cutting, welding and jointing including flushing, cleaning and hydraulic testing complete in all respect. Excavation in trench, providing and welding of M.S. Flanges and butt welded joint shall be measured and paid for seperately. (Labour Rate)

100 mm dia (LC) PE

Providing and welding M.S. flange following table at suitable point, conforming to IS 6392-1971 (Latest with upto date amendments)and welding of MS flange with plain end GI pipe in requsite number of layers on both faces to make the joint leak proof The welding of flanges should conform to IS:816-1969 with electrodes as per IS: 814-1991 and required number of nuts and bolts conforming to IS 1364. including cost of gasket sheet nuts & bolts. The thickness of gasket sheet not less then 3.00mm conforming to IS 2712-1998. The work shall be done to the entire satifaction of Engineer in Charge with in all leads and lifts.

MS flange joint 100 mm dia Table-5

Providing circumferencial Butt welded joints by electrical arc welding to following dia MSERW/API/GMS pipe, welded in requisite number of weld runs so as to achieve the minimum effective throat thickness of weld conforming to IS 816-1969 specifications, by using welding electrodes of 2.5mm to 6.3mm of Advani Oerlikon (Adore)- CITOJET/ESAB make, conforming to IS 814-1991, at site of work complete in all respects, including manual/mechanical handling of pipes in all leads and lifts to the entire satisfaction of Engineer-in-Charge.

100 mm dia

M/s Sharma Light house (BID ID -463828)

Kuldeep kumar sharma (BID ID -463809)