STRENGTHENING OF THE BUND AND IMPROVEMENT TO SLUICE GATE STRUCTURE AREA PROTECTING CHIKALPAINE KHAZAN AT CUNDAIM IN PONDA TALUKA

Earthwork in excavation by mechanical /manual means in all types of strata comprising any of the materials such as soil, silt,sand, clay , gravel, moorum of all varieties, shingles, pebbles, all types of conglomerates, laterite rock, soft rock, ordinary rock, disintegrated rock or weathered rock, fissured/shattered, decomposed 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 convinient or permitted, inclusive of chiselling, 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 consstruction of, shoring and strutting and bracing,removal of stump and other deleterious matter,dressing of sides and bottom, providing barricading, danger lighting, guarding etc. backfilling the excavated earth to the extent required and disposing of surplus excavated stuff in specified areas with all leads and lifts etc and as per specification and drawing and as directed by Engineer-in-charge etc. all complete.

Centering and shuttering including struttings, propping etc. and removal of formwork for Foundation, footings, bases for columns and mass concrete.

Centering and shuttering including struttings, propping etc. and removal of formwork for:b)vertical surfaces such as retaining walls , return walls, walls (any thk) including attached pilasters, buttresses, plinth and string courses, fillets, etc.

Centering&shutteringincludingStrutting, Propping & removal of forms for :Suspended floors, roofs landings, shelves & their supports

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 driving Nilgiri wood or equivalent piles of length upto 6.0metres as specified and 0.3 m mean diameter spacing at 0.50m c/c under water including cutting the driving edge to the required shape,existing in position,fastening driving with wooden mallet or steel hammer including strutting etc. as per specification with all leads etc. complete.

Providing and fixing bamboos of length 5.50 m. or as specified and 4 cms. mean diameter spacing at 0.20 m.c/c for groynes, cofferdam and closure of breaches including cutting into pieces, making into halves longitudinally holding in position, fastening with coir string, nailing as per specifications with all lead and as directed by Engineer-In-Charge etc. complete.

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 reinfrocement (1 cement: 1½ coarse sand:3 graded stone agg 20mm nominal size) a) All works upto plinth level

Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete.