Stabilization of hill slope near house of Bhanumati Naik at 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, step folding & disposing off material from hill slope with all leads and lifts as directed by Engineer etc. complete.

Providing and fixing self drilling anchors of 32mm diameter with tensile strength >550N/mm², of approved make 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.

Supply and Installation (in dry condition) of Mechanically Woven Double Twisted Hexagonal shaped Wire Mesh 1m High Gabion Boxes, as per IS 16014:2012 MoRTH Clause 2500, of required sizes, Mesh Type 10x12(D=100mm with tolerance of +/-2%), Galmac +PVC coated, Mesh Wire dia. 2.7/3.7mm (ID/OD), mechanically edged/selvedge, with partitions at every 1m interval and shall have minimum 10 numbers of mesh openings per meter of mesh perpendicular to twist, tying with lacing wire of dia 2.2/3.2mm(ID/OD), supplied @ 5%by weight of gabion boxes and filling the box gabion with round, granular & uniform shaped granitic/basaltic boulder stones of size 150-200 mm having density not less than 25 KN/m3 & crushing strength not less 250 mPa with void ratio not exceeding 20 % and all the gaps filled with available granitic/ basaltic stones of required size not less than 100mm , including transportation at site , with labours, all lifts and leads, as per detailed specifications conforming to relevant BIS codes, etc all in wall(Superstructure) complete and as directed by Engineer In-Charge.

Supplying & laying of Granitic /Basaltic stones, 150 mm to 250 mm size boulders with required crushing strength as per the design and directions of Engineer in charge.

Providing, cutting to required size and fabrication of “H Type” frame using ISA 60 x 60 x 6, ISMC 100 and 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.

Supply & placing of 100% poly-propylene staple fibre Needle punched Non Woven Geo-textile. It shall be characterized by high strength, maximum width (5m) & UV resistant itself without UV inhibitor. It shall be resistant to commonly encountered soil chemical, mildew & insects, & shall be non biodegradable etc complete as per specifications and as directed by Engineer in charge 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 : 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 : M-20 grade of concrete.

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

M/S UNIQUE CONSTRUCTIONS (BID ID -50318)