Construction of Open type bandhara at Madlawada-Betoda in Shiroda Constituency of Ponda Taluka.

Amount

Earthwork in excavation by mechanical means in all type of strata comprising any of the materials such as soil, sand, silt, clay, gravel, moorum of all varieties, shingles, pebbles all types of conglomerates, laterite rock, soft rock, disintegrated rock or weathered rock, fissured/shattered, decomposed rock and such material either in full or in parts, as the case may be adopting any approved method or methods as may be convenient or permitted incl. chiseling, wedging etc. but blasting prohibited in all condition such as dry, moist, saturated, submerged, foul conditions etc including pumping or bailing out water/dewatering including setting out construction of shoring and bracing, removal of stump and other deleterious matter, dresing of sides and bottom and backfilling the excavated earth to the extent required and disposal of excavated soil/rock at specified areas with all leads and lifts etc as per specification and drawing and as directed by the Engineer-in-charge.

Providing and laying stone rip rap for talus with basltic/granitic stone, 60% of which shall comprise stone not less than 0.0425cu.m (1 1/2 cft) in size each and remaining 40% comprising well graded rubble not below the size of 0.0412 cu.m (1/2) cft.incl. the cost of conveyance of all materials,spreading,handpacking wedging etc. with all leads and lifts etc. complete as directed by the Engineer-in - charge.

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.

Providing and laying in position (1:11/2:3) Reinforced cement conrete excluding the cost of centering, shuttering, finishing and reinforcement (1 cement: 1½ coarse sand:3 graded stone agg 20mm nominal size) a). All works upto plinth level.

Providing TMT steel reinforcement bars of (SAIL, TATA. VIZAG, JSW Steel Ltd.) ) (Confirming to IS 1786 of 1986) for RCC work (conforming to I.S. 1786 of 1986) including bending, binding & placing in position in all the floors along with the factory made precast concrete cover blocks of specified sizes whose compressive strength is not less than that of surrounding concrete in the structural member.

Providing and fixing PVC water seal in constructing joints as per design and drawing,shall with stand the pressure to the tune of 5kg/cm2 of approved quality and confirming torelevant IS code and shall be of one piece shall be avoided the normal width shall not be less than 305m & thickness shall be between 9 to 12mm & the thickness shall with stand min. hydrostatic pressure of 30m of water, incl. the cost of all materials labours,tools and plants required in the operation of above work and including the incidentials involved as per specification drawing the directives of Engineer- in- Charge.

Supply & fixing of Fibre Glass Reinforced plastic (FRP) Needles sections alongwith FRP Coated M.S. Frame channel suitable for FRP needles. FRP needles shall be made from standard quality Composite material. The FRP needles shall be tailor made sections as per size required at site for closing the bandhara For thickness of needles 65mm ±3mm (hallow type) for the waterm depth 0 mtr to 2 mtrs from top and width not more than 2.00mtrs in clear span.

Noorudeen C. K. (BID ID -38342)