Stabilization of unstable hill slope in Survey No. 114/1 at Chincha, Shiv Nagar in Curchorem Constituency. (Re-tender)

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.

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

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

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

Providing and laying in position ready mixed concrete (RMC) with usage of Ordinary Portland Cement manufactured in fully automatic batching plant and transported to site of work in transit mixer for a lead upto 10kms having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work including pumping of R.M.C., from the transit mixer to the site of laying, excluding the cost of centering, shuttering, finishing and reinforcement including the cost of admixtures in recommended porportions as per IS : 9103 to accelerate/retard setting of concrete, improve workability without imparing strength and durability as per the directions of the engineer?in-charge. All works upto floor level iii) M-20 grade of concrete

iv) M-25 grade of concrete

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.

Supply of Granitic / Basaltic stone aggregate of 20mm nominal size including cost of transportation , laying etc complete as directed by Engineer in charge.

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 the concrete of retaining wall, wing wall and earth retaining structure complete as directed by the Engineer-in-charge. a)110mm dia.

Designing, Providing, drilling and fixing CTA/SDA/HYSD steel Anchor rods (4m to 8m length) of suitable diameter (16mm-38mm), epoxy coated with top 200mm length being threaded to receive epoxy coated square base plate(size varying from 150mm to 200mm and thickness 6mm to 10mm), hexagonal nut . PVC spacers to be provided at necessary intervals to place the bars in the center and grouting with shrink proof / cement admixture for full length, including all material, machinery, labour etc. complete as per the design and direction of engineer in charge.

Providing, cutting to required size and fabrication of steel plate of 100 mm x 10 mm x 10 mm and placing the same behind Gabion units as required including all material, labour, machinery as directed by Engineer etc. complete.

Providing subsurface drain hole (horizontal / inclined) in the slope with perforated PVC pipe (lined with Geotextile) of 50 mm internal diameter by drilling and inserting the perforated PVC pipe as per the drawings etc. complete.

Transportation of excvated earth and stacking it in stack yard about 2.00 kms from the site of execution including loading in Tipper with the help of JCB and unloading and shifting the same excavated earth from the stack yard to site of execution for backfilling including loading and unloading with the help of JCB and Tipper etc complete as directed by the Engineer in charge.

M/S UNIQUE CONSTRUCTIONS (BID ID -43161)