Providing lift Irrigation Scheme Bhami Nallah in GP Naraish , Hurla,Diyar in Tehsil Bhunter Distt kullu HP

Amount

Excavation in foundation and trenches (For pipes and pits) up to all depth and in all classification of earth work such as pick work, jumper work, saturated soil including bailing or pumping out of water, blasting soft or hard rock or chiselling or wedging out of soft/hard rock where blasting is prohibited in all lifts including trimming and dressing of sides, levelling of bed to correct grade including shoring, strutting, planking, timbering and dewatering where ever required. Stacking usable and unusable material/soil seperately and after laying, jointing and testing of pipes (for pipes only) returning the usable soil in 15cm layers by ramming and watering and then disposing of all surplus excavted soil/unusable material as directed with in all leads/lifts including restoration of unmetalled surfaces to its origional condition and including cost of diversion for traffic, night signal boards, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respect within all leads and lifts as per direction of the Engineer in charge

Providing form work with steel plates 3.15mm thick welded with angle iron in frames 30x30x5mm so as to give a fair finish including centering ,shuttering, strutting with wooden battens ballies propping etc. height of propping and centering below supporting floor to ceiling not exceeding 4 meters and removal of the same for-in-situ reinforced concrete and plain concrete work in all leads and fifts:-

Foundation, footings basis of columns etc. and mass concrete.

Providing Tor steel reinforcement for RCC work including bending, binding & placing in position complete upto floor two level i.c cost of binding wire with in all leads and lifts as per the entire satisfaction & direction of the Engineer - in - Charge.

Providing and laying cement concrete 1:4:8 (1cement: 4 sand: 8 graded crushed stone aggregate 40 mm nominal size)and curing complete excluding cost of form work in foundation and plinth with in all leads & lifts as per the entire satisfaction & direction of Engineer - in - charge.

Providing and laying cement concrete 1:2:4 (1cement :2 Sand: 4 graded crushed stone aggregate 20 mm nominal size) and curing complete excluding cost of form work and reinforcement for reinforced concrete work with in all leads and lifts as per the entire satisfaction & direction of the Engineer - in - Charge. in:-

Foundation, footing and base of coloumn and like mass concrete with in all leads and lifts complete in all respect/

Providing , laying, fixing, jointing and testing in trenches (ISO:3183-2007) MSERW pipe of following dia meters confirming to L-390 or X-56 (latest with upto date amendments) steel grade- A having wall thickness as specified below with plain end and capable of withstanding required test pressure in random length of 4 to 7 meters, including specials, short pieces, bends, reducers, tees etc. made from parent tube, provinding and welding of MS flanges detailed as below. The MS flanges shall confirm to BIS 6392-1971 (with latest up to date amendments) duly welded in two layers (two inner and two outer) with pipes at both ends as per relevant BIS standards along with nuts and bolts of required sizes, 3mm thick compressed asbestos fiber/synthetic rubber gaskets confirming to relevant BIS standards. The laying of pipe will include all operation such as cutting, welding, jointing, providing & fixing of MS flanges, fabrication of bends, tees etc. including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respects to the satisfaction of the Engineer in charge. The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The pipes shall be factory galvanized (zinc coating both inside and outside) as per relevant IS standards and the damaged portion of the pipes and specials made form the parent tube shall be provided anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a priming coat as per AWWA specifications C-203-1978. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T or ISI marked make. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & directin of Engineer in charge with in all leads and lifts. (Earth work in trenches will be measured and paid for separately).

Raw Water Stage

350mm dia MSERW pipe Wall thickness 4.80 mm, flange table-5 (between RD 0 to 60)

1st stage

350mm dia MSERW pipe Wall thickness 6.40mm, flange table-34 (between RD 0 to 500)

350mm dia MSERW pipe Wall thickness 4.80mm, flange table-28 (between RD 500to 1000)

350mm dia MSERW pipe Wall thickness 4.80 mm, flange table-23 (between RD 1000 to 1840))

2nd Stage

350mm dia MSERW pipe Wall thickness 6.40mm, flange table-34 (between RD 1840 to 2260)

350mm dia MSERW pipe Wall thickness 4.80 mm, flange table-28 (between RD2260 to 2671)

Providing , laying, jointing ( by way of circumfrential butt welded joints by electrical arc welding) and testing of MSREW pipe in trenches (ISO:3183-2007) of following dia meters confirming to L-390 or X-56 (latest with upto date amendments) steel grade- A having wall thickness as specified below with bevelled end and capable of withstanding required test pressure in random length of 4 to 7 meters, including specials, short pieces, bends, reducers, tees etc as per site requirement made from parent tube, provinding and welding of MS flanges detailed as below. The MS flanges shall confirm to BIS 6392-1971 (with latest up to date amendments) duly welded in two layers (two inner and two outer) with pipes at both ends as per relevant BIS standards along with nuts and bolts of required sizes, 3mm thick compressed asbestos fiber/synthetic rubber gaskets confirming to relevant BIS standards. The laying of pipe will include all operation such as cutting, welding, jointing, providing & fixing of MS flanges, fabrication of bends, tees etc. including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respects to the satisfaction of the Engineer in charge. The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The pipes shall be factory galvanized (zinc coating both inside and outside) as per relevant IS standards and the damaged portion of the pipes and specials made form the parent tube shall be provided anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a priming coat as per AWWA specifications C-203-1978. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T or ISI marked make. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & directin of Engineer in charge with in all leads and lifts. (Earth work in trenches will be measured and paid for separately).

350mm dia MSREW pipe wall thickness 6.40mm (between RD 0 to 500)

350mm dia MSREW pipe wall thickness 4.80mm (between RD 500 to 1000)

350mm dia MSREW pipe wall thickness 4.80 mm (between RD 1000 to 1840)

350mm dia MSREW pipe wall thickness 6.40mm (between RD 1840 to 2260)

350mm dia MSREW pipe wall thickness 4.80 mm (between RD 2260 to 2671)

Mohar Singh Thakur

puneet angra

KUSHAL SINGH RAGHAV

Shashank Jagota Govt. Contractor