Providing Coastal Protection works from south of Indian Coast Guard Campus to Northern Breakwater along the NMPA Coast at Panambur Beach

BOQ perticulars

Earthwork excavation for levelling and lowering the ground for construction of coastal protection works by mechanical means up to 3 m depth including removal of stumps and other deleterious matter, dressing of sides and bottom including the cost of labour machineries, HOM of machineries etc. complete as per the drawing and technical specification for the successful completion of work as per the direction of Engineer-in-charge of the work.

Providing and laying woven polypropylene multi filament yarn geosynthetic mat with opening size of 75 microns (0.075 mm) and water permeability more than 15liters/sqm/second to retain D85/D10 grain size of particles to the formation, grade and level as per drawing including cost of all materials, conveyance of all materials and labour, stitching, making loop at ends etc. complete with all incidental charges for successful completion of work as per the direction of Engineer-in-charge of work.

Providing and laying Nylon bags of approved quality filled with 50-60 Kgs. of available sand and Machine stitched on woven polypropylene multi filament yarn geosynthetic mat for specified thickness as per approved design drawing to the required formation, grade and level as shown in the drawing etc. complete. with all other incidental charges for successful completion of work as per the direction of Engineer-in-charge of work.

Supplying and laying 20 to 50 Kg. granite stones with Specific gravity of Not less than 2.65 including cost and conveyance from quarry to site, loading and unloading charges and spreading in uniform layers in all tides and weather conditions as per the approved drawing including hire and operational charges of crane, tools and plants, etc., complete as per the direction of Engineer in charge of work.

Supplying, placing and forming layer using granite blasted rock of size 200 to 300 Kg. having Specific gravity of Not less than 2.65 including cost and conveyance from quarry to site, loading and unloading charges and placing in position in layers using Crane, tools and plants etc., to lines and levels as per approved design and drawing, including packing stones neatly etc. complete as per the direction of Engineer in charge of work.

Supplying, placing and forming final layer using granite blasted rock of size 1.50 to 2.00 Ton having specific gravity of Not less than 2.65 and stones, as nearly cubicle as possible including cost and conveyance from quarry to work site, loading and unloading charges and placing in position in layers using cranes, tools and plants etc., to lines and levels as per approved design and drawing to form the layer, including packing stones neatly etc., complete as per the direction of Engineer-in-charge of work.

Supplying. placing and forming final layer using granite blasted rock of size 2 to 3 Ton having specific gravity of Not less than 2.65 and stones, as nearly cubicle as possible including cost and conveyance from quarry to work site, loading and unloading charges and placing in position in layers using cranes, tools and plants etc., to lines and levels as per approved design and drawing to form the final layer, including packing stones neatly etc., complete as per the direction of Engineer-in charge of work.

Providing and laying in Cement Concrete for all Basement & surface level works, return walls, retaining walls, sunken floors etc. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticizers, laid in layers, well compacted using needle vibrators, providing weep holes wherever necessary, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications. (M 40 Design Mix Using 20 mm nominal size graded crushed coarse aggregates)

Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, lapping/welding joints, tying with binding wire / soft annealed steel wire and other ancillary operations complete as per drawing and technical specification.

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