Improvement to existing Irrigation tank (Tollem) at Paz in V.P. Shiroda of Shiroda Constituency

Amount

Earthwork in excavation by mechanical/ Manual means in all types of strata comprising any of the materials such as soil, sands, silt, clay, gravel, moorum of all varities shingles, pebbles, all types of conglomerates laterite rock, soft rock,ordinary rock, disintergrated rock, fissured/ shattered decomposed rock or weathred rock and all such other materials either in full or in parts as the case may be adopting any approved method or methods as may be convenient or permitted inclusive of cheseling wedging etc. but blasting prohibited in all condition such as dry, moist, saturated submerged foul conditions, etc. including pumping & bailing out water/dewatreing including setting out construction of shoring, struting and bracing, removal of stump and other deleterious matter, dressing of sides & bottom providing barracading, danger ligting & guarding etc. back filling the excavated earth to the extend required and disposing of surplus excavated earth/ soil rock at specified areas with all leads, all lifts etc. as per specifications & drawings and as directed by Engineer in charge. etc. complete.

Rubble packing with hard laterite stone under floors including watering ramming and conslidating etc. in pipeline rtrenches and other foundation complete.

Centering and shuttering including struttings, propping etc. and removal of formwork for : a) Foundations, footings, bases for columns and mass concrete.

Providing & laying cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded granitic or basaltic stone aggrt. 20 mm. nominal size) excluding cost of centering, shuttering and finishing in: a)All works upto plinth level

Laterite boulder masonry in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate of 20 mm nominal size )in foundation.

Providing and fixing weepholes with rigid PVC make laid in position with a required slope and level while laying pipes of approved the concrete of retaining wall, wing wall and earth retaining structure complete as directed by the Engineer in charge a) 110 mm Dia

Supply and fixing of fibre glass reinforced plastic (FRP) Needle sections along with FRP coated M.S. frame needles shall be made out of standard quality FRP composite materials. Smooth surface shall be provided from both the sides of the needls, toung and box type groove shall be provided to the needles for interlocking in to each other. Box type groove protect the edge of the Needle. Rubber seal of size 15mm x 4mm thk. Shall be fixed in to the groove for water tight performance, Handles shall be provided at two locations for lifting and lowering of the needle in to the Frame. FRP Needles shall be tailor made sections as per size required at site for closing the bandhara the rates are as follows. b) For thickness of the needle 65mm ± 3mm (Hollow type) for the water depth 0mtr to 2mtr from top and width not more than 2 mts in the clear span. (For 0 mts to 2m)

GOVIND BHIKU NADKERNY & ASSOCIATES