Stabilization of hillslope near Sai Mandir at Boca de Vaca Panaji Goa

Amount

Clearing grass and removal of rubbish upto a distance of 50 m outside the periphery of the area.

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.

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 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 as per the directions of the Engineer-in-charge. All works upto floor V level iii) M-20 grade of concrete.

Providing and fixing Geo- barrier/ approved make self drilling anchors of 32mm diameter and tensile strength greater than 550N/mm², with attached drill bit of dia 51mm , hexagonal nut of 400 KN capacity, washer plate 200x200x10 mm size, coupler 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 as directed by Engineer in charge etc. complete.

Providing and spreading Geo- barrier / approved make geocomposite net / steel wire chain-link mesh with minimum tensile strength of net 155 KN/m, made of mechanically woven steel wire (mesh wire dia. 4 mm, heavily Zn coated, type 56 x 90 and bearing resistance of net against puncturing with anchor plate of 200 kN), including top and bottom support rope, lacing wire or rope required to connect the nets and all acessories 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 direction by Engineer in charge etc complete.

Supplying and laying Geo-barrier / approved make three dimensional erosion control mat/ Geo-composite 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 8mm diameter of depth 300 mm at 1m 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 in charge etc complete.

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

Designing , Supplying, placing fixing & filling with Granitic/Basaltic stones in mechanically woven, double twisted hexagonal shaped wire mesh gabion boxes ofapproved make and required sizes as per IS 16014:2012 and MORTH (Fifth Revision) clause 2500, Mesh Type 10 x12 Zn + PVC coated , Mesh wire dia 2.7/3.7 mm (ID/OD) Mechanically edged / Selvedged with partitions at 1.0m interval and as directed by Engineer in charge etc complete.

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

Providing dry trap/ granite /quarzite/ stone aggregate 20mm thick, including hand packing and compacting including all leads and lifts etc. complete as per 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 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 and as directed by Engineer in charge etc. complete.

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 etc complete.

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

PREMIER CIVIL CONTRACTS PRIVATE LIMITED