Stabilization of hillslope behind shree Marutirai Temple, Mala Panjim Goa

Amount

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 or weathered rock, fissured/shattered, decomposed rock and all such other materials either in full or in parts as the case may be by adopting any approved method or methods 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 deleterious matter, dressing of sides and bottom, providing barricading, danger lighting, guarding etc. backfilling the excavated earth to the extent required and disposing of the surplus excavated soil/ rock at specified areas within intial lead of 50 mtrs and all lifts etc. as per specification and drawing and as directed by the Engineer in charge etc complete.

Removal of vegetation, bushes, shrubs in lower and upper section including stacking of useful materials, scaffolding & disposing off material from hill slope with all leads and lifts as directed by Engineer in charge etc. complete.

Providing and fixing self drilling anchors of 32mm diameter with tensile strength > 550N/mm², of with attached drill bit of dia 51mm wide bottom of rock, hexagonal nut of 400KgN capacity, washer plate 200X200X10mm size, coppler for connecting bars, inserting quick fixing cement resin and full length grouting including all ancillary works for top anchoring including all ancillary materials, machinery, labour etc. complete as directed by Engineer in charge.

Supplying and laying three dimensional erosion control mat / Geo-composite of approved make , made of Polypropylene Polymer of minimum mass per unit area 550 grams/sqm and cover with steel wire chain-link mesh, including fixing of U-pins of 8 mm diameter of depth 300 mm at 1 m c/c spacing, at easily accessible location including top and bottom, with all leads and lifts, manpower and machinery, materials, labour etc. complete and as directed by Engineer incharge.etc. complete.

Design, supply & installation hexagonal steel wire mesh netting, of approved make mesh type 10 x 12, wire diameter 2.7 / 3.7 mm, galvanized and PVC coating, including top and bottom support rope, lacing wire or rope required to connect the nets and all accessories such as U-clamps, thimbles including safety, all other ancillary works, material, machinery, labour etc. complete at easily accessible location including top and bottom, with all leads and lifts as per technical specifications and as directed by Engineer incharge etc. complete.

Design, supply & installation of high strength ring net panels, approved make comprising of 9mm cable dia and minimum tensile strength of net 210kN/m with a minimum breaking load of cable 100KN and heavily Zn coated, including top and bottom support rope and accessories including safety, all other ancillary works, material, machinery, labour etc. complete as per technical specifications and 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. as directed by Engineer in charge etc. complete.

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 for :(a) Foundations, footings, bases for columns and mass concrete.

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 10 kms having continious agitated mixer, manufactured as per mix design of specified to grade for plain cement concrete work including pumping of R.M.C., from the transit mixer to the site of laying, excluding the cost of centering and shuttering, including the cost of admixtures in recommended porportions as per IS : 9103 to accelerate / retard setting of concrete, improve the workability without imparing strength and durability including of pumping as per the directions of the Engineer-in-charge. All works upto floor V level iii) M-20 grade of concrete.

Transportation and Carriage of materials by tipper truck including loading unloading and stacking for lead a upto 5 km. ii) earth

Ribco Constructions Private Limited

PREMIER CIVIL CONTRACTS PRIVATE LIMITED