Repair and maintenance of LWSS kandapattan to Dhawali in Tehsil Dharampur Distt. Mandi HP Providing drinking water facility for KVS Dharampur at Kalswai.

Amount

Providing and fixing of Submersible pump set model KOS 527+ of standard make such as Kirloskar/Mather Platt/KSB/BS/Colama make for lifting clear cold water with up to date amendments and suitable for clear water and suitable motor and suitable for operation on 400 +/- 10% volts, 3 phase, 50 cycles/second AC supply. The power of motor should be atleast (+) 10% in excess of 10% in excess of the maximum range of (+) 10% and (-) 25% of the duty point head. The pump set shall be capable of working in dry condition and it should include the cost of bearing nut & bolts etc. complete and should meet the following data :- Total Head : 57.29 Mtrs. Discharge : 0.88 LPS

Providing and fixing of control pannel for operation of above Pump set of approved make cosisting of Ampere meter, volt meter, Three phase indicating lamp, SPPR, MCB, and internal wiring etc. as per direction and to the entire satisfaction of Engineer-in-Charge

Providing and fixing 3 core 6.00mm² copper cable water proof of reputed make such as Havell/Finolex complete as per direction and to the entire satisfaction of Engineer-in-Charge.

Errection charges including cost of bend, flanges, nut & bolts, gasket sheet etc. complete as per direction and to the entire satisfaction of Engineer-in-Charge.

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 & 99% butt weld joints with of below diametre conforming to IS 1239-1990 (Part - I ) with latest upto date amendments of grade and wall thickness as specified below, suitable to withstand required hydraulic test pressure in randum length 4m-6m 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.

50 mm dia (Medium Class PE) Labour rate.

Providing circumferencial Butt welded joints by electrical arc welding to following dia GMS Pipes welded in requisite number of weld runs including thread cutting 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.

50 mm dia.

Providing form work with steel plates 3.15mm thick welded with angle iron in frame 30x30x5mm so as to give a fair finish including centring, shuttering strutting and propping etc. with wooden batten and ballies, in all heights of propping and centring below supporting floor to ceiling not exceeding 4 mtrs and removal of the same for insitu-reinforced concrete and plain concrete work in:-

Vertical surfaces such as wall (any thickness) partitions and the like including attached pillasters, buttresses plinth and string courses and the like in all leads and lifts as per direction and to the entire satisfaction of Engineer-in-charge.

Providing and laying cement concrete 1:2:4 (1 cement : 2 : sand : 4 graded stone aggregate 20mm nominal size) and curing complete excluding cost of form work and reinfocement for reinforced concrete work in:-

Foundation footings bases of columns and the like; and mass concreteas per direction and to the entire satisfaction of Engineer-in-Charge.

Providing laying of Tor steel reinforcement for RCC work including bending binding and placing in position including wire upto all floor level as per direction and to the entire satisfaction of Engineer-in-Charge.

UDEY KUMAR (BID ID -463884)

M/ Shiv Shakti Traders (BID ID -463644)