Construction of Open Type Bandhara at Mathojanwada in V.P. Mollem, across Khandepar river in Dharbandora Taluka for augmentation of Opa water supply at Opa water works

Amount

Demolishing R.C.C. work including stacking of steel bars & disposal of unserviceable within 50 mts. Lead

Earthwork in excavation by mechanical means in all types 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, ordinary rock, disintegrated or weathered rock, fissured / shattered, decomposed rock and such materials either in full or in parts, as the case may be adopting any approved method or as may be convenient or permitted inclusive of chiseling, wedging etc, but blasting prohibited in all conditions such as dry, moist, saturated, submerged , foul conditions etc. including pumping or bailing out water/dewatering including setting out construction of shoring, strutting and bracing, removal of stump and other deletories matter, dressing of sides and bottom, providing barricading, danger lighting, gaurding etc. and backing the excavated earth to the extent required and disposing surplus excavated soil/rock at specified bareas with all leads and all lifts etc. as per specification and drawings and as directed by Engineer-in-charge etc. all complete.

Providing and laying stone rip for talus with basaltic / grinitic stones 60% of which shall coprise stones not less than 0.0425 cu m in size each and remaining 40% comprising well graded rubble not below the size of 0.0142 cum including the cost of conveyance of all material, spreading hand packing, wedging etc for all leads and lifts as directed by the Engineer in charge

Centering and shuttering including strutting, propping and removal of form work for a) Foundation footings bases for columns & mass concrete.

b) Vertical surfaces such as retaining walls , return walls, walls (any thk) including attached pilasters, buttresses, plinth and string courses, fillets, etc.

c) Columns, Piers, Pillars, Aburments, Posts and struts (square rectangle polygon in plan)

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 up to plinth level

b) In retaining walls , return walls(any thk) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping bed blocks, anchor blocks, plain window sills, fillets etc, upto floor five 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 up to plinth level.

b)In walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and structs etc. upto floor five level

Providing High yield strength steel reinforcement bar (HYSD)/TMT steel reinforcement bar from secondary producers (Confirming to IS 1786 of 1986) for RCC work 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 construction joints as per design and drawing shall withstand the pressure to the tune of 5 Kg/cm2 of approved quality and confirming to relevant IS code and shall be of one piece and jointing of small pieces shall be avoided, the nominal width shall not be less than 305 mm. and the thickness shall be between 9.00 to 12.00 mm and shall withstand minimum hydro static pressure of 30 m. of water, including the cost of all materials, labourers, tools and plants required in the operation of above work and including incidentals involved as per specification, drawings and directives of Engineer-in-Charge.

Supply and fixing of fiber glass reinforced (FRP) needles along with FRP coated MS frame needles shall be made out standared quality FRP composite materials smooth surface shall be provided from both side of needles for interlocking in to each boxe type grooves protect the edge of the neddle rubber seal size 15x4 mm thick shall be fixed in to the groove for water tight performence. handles shall be provided in two locations for lifting and lowering of the needles shall be tailor made sections as per the size required at site for closing the bandhara. a)for thickness of needles 115mm+ 3mm ( Hallow Type ) at center and 65 +3 at ends for water depth 2 mts to 4 mts from the top and width not more than 2 mts clear span.

b) for thickness of needles 65mm+ 3mm ( Hallow Type ) for water depth 0.00 mts to 2.00 mts clear span.

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 retainig structure complete as directed by the Engineer in charge b) 110mm dia

GAJ CONSTRUCTION PRIVATE LIMITED

Ribco Constructions Private Limited

ULTRACON CONSTRUCTIONS PVT. LTD.

M/S UNIQUE CONSTRUCTIONS

CHERKALA CONSTRUCTIONS PVT. LTD.

PRN INFRATECH