Construction of Open Type Bandhara at Vakikulan, V.P. Collem - Shigao, across Khandepar river, in Dharbandora Taluka for augmentation of Opa Water Supply.

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, sub merged, foul conditions etc. and refiling of Excavated Earth and disposal or surplus stuff with 50 mt lead and all lift etc. and as directed by Engineer-in-charge etc. all complete.

Providing and laying stone rip for talus with basaltic / granitic stones 60% of which shall comprise 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.

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

Columns, Piers, Pillars, Abutments, 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

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 aggregate 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.