Augmentation WSS Thachwa, Jagatkhan Chatti and Brow in Nirmand Block Distt. Kullu (H.P)

Amount

Excavation in foundation and trenches (For pipes and pits) up to all depths and in all classification of each 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 beds to correct grade including shoring, strutting, planking, timbering and dewatering where ever required. Stacking usable and unusable material/ soil separately and after laying, jointing and testing of pipes, returning the usable soil in 15cm layers by ramming and watering and then disposing of all surplus excavated soil/ unusable material as directed within all leads/ lifts including restoration of unmetalled surfaces to its original 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 with in all leads and lifts as per direction of Engineer-in-Charge. Pick & Jumper work

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

Providing form work with steel plates 3.15mm thick welded with angle iron in frame 30x30x5mm so as to give a rough finish including centering shuttering strutting and propping etc. height of propping and centering below supporting floor to ceiling not exceeding 4mtrs.and removal of the same for in situ reinforced concrete and plain concrete work including all leads and lifts:

Vertical surfaces such as walls (any thickness)portions and the like including attached pilaster buttresses plinth and string course and the like

Providing and laying cement concrete 1:1.5:3 (1cement:1.5 sand : 3graded stone aggregate 20mm nominal size)and curing complete excluding cost of form work and re-inforcement for reinforced concrete work in:

Foundations, footings, basis of columns & the like and mass concrete.

Wall (any thickness but not less than 0.1 m thickness) attached pillasters, buttresses, plinth and string courses, etc. from top of foundation level upto floor two level.

Providing Placing &Laying mild /tor steel reinforcement for RCC. work including bending, binding and placing in position complete up to floor two level including all leads and lifts.: a) Tor steel

Dismantelling ofbutt welding MSERW pipe with cutting of pipes at site the rate onclude entire carriage of material, flushing, cleaning, complete to the bestsatisfaction and direction of Engineer in Charge witin all leads and lifts. (Earth work in trenches will be measured and paid for seperately).

MSERW 150 mm dia 4.0 thickness.

Relaying and binding of dismantelled MSERW pipe ( by way of circumfrential butt welded joints by electrical are welding) and testing of MSERW pipe of following dia meters confirming to BIS 3183-2007 confirming to L-290 pipe of following diameter (latest with up to date amendments) steel grade A & wall thickness as specified below with bevelled ends and capable of withstanding required test pressure in a random length of 4 to 7 meters, including manufacturing reducers/ tapers, all short pieces, beds etc. as per site requirement made from parent tubes. The laying of pipe will include all operation such as cutting. welding, jointing, 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 & direction of Engineer in charge with in all leads and lifts. (Earth work in trenches will be measured and paid for separately).

MSERW 150 mm dia 4.0 thickness.

Providing laying, jointing (by way of circumfrential butt welded joints by electrical arc welding) and testing of MSERW pipe of following dia meters confirming to BIS 3183-2007 confirming to L-290 pipe of following diameter (latest with up to date amendments) steel grade A & wall thickness as specified below with bevelled ends and capable of withstanding required test pressure in a random length of 4 to 7 meters, including manufacturing reducers/ tapers, all short pieces, beds etc. as per site requirement made from parent tubes. The laying of pipe will include all operation such as cutting. welding, jointing, 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 & direction of Engineer in charge with in all leads and lifts. (Earth work in trenches will be measured and paid for separately).

RD From To Length in mtrs Pipe (MM) wall Thickness Class 300 to 1200 & 2100 to 2300 = 1100 150 4.00 (L-290 (X-42) 100% Length of Butt Welding = 1100 rmt.

Providing and fixing of for drain out the water from parent tube of following dia with the flange as per specified below complete to the best satisfaction & direction of Engineer in charge with in all leads and lifts.

150x150x150 mm MSERW pipe Flange Table - 17

Providing and fixing C.I Sluice valve approved make such as Kirlosker, Kilburn, Pelican, as per IS:780 Class-I upto 300mm dia (including brass spindle and as per IS: 2906 classII for dia more than 300mm complete with bolts, nuts, rubber insertion etc, (The tail pieces if required shall be measured and paid for separately.)

150 mm dia PN 1.60

M/S Apurva Construction

Anil Kumar

Gaurav Thakur

MOHAMMAD SALMAN

Nand Lal Thakur

M/S KEDAR BHALUNI

Jai Chand Rana