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| 1 | 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.and backfilling the excavated earth to the extent required and disposing of the surplus excavated soil/ rock at specified areas with all lead and lifts etc. as per specification and drawing and as directed by the Engineer in charge etc complete. |
| 2 | Earthwork in surface excavation not exceeding 30 cm depth(but exceeding 1.5 m width as well as 10 sq.m on plan) including disposal of excavated earth beyond work site for all leads lift disposed earth to be leveled and neatly dressed in:Ordinary soil |
| 3 | Providing and fixing Geo-barrier/approved make self drilling anchors of 32mm diameter and tensile strength >550N/mm2, with attached drill bit of die 51 wide bottom of rock, hexagonal nut of 400KgN capacity, washer plate 200X200X10mm size, coupler for connecting bars, inserting quick fixing cement resin and full length grouting including all ancilliary works for top anchoring including all ancilliary materials, machinery, labour etc. complete as directed by Engineer in charge. |
| 4 | 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 mechancally woven steel wire (mesh wire dia. 4 mm, heavily Zn coated, type 56x90 and bearing resistance of net against puncturing with anchor plate 200kN), 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 etc. complete. |
| 5 | 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 8 mm diameter of depth 300 mm at 1 m c/cspacing, 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. |
| 6 | Supplying, placing, fixing & filling with Granitic/Basaltic stones in mechanically woven, double twisted hexagonal shaped wire mesh Geo-barrier/ approved make gabion boxes of 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. |
| 7 | Supply of Granitic/Basaltic stones sizes 150 to 250mm with crushing strength more than 26 KN for filling in the gabion units, with all leads and lifts, manpower and machinery, materials, labour etc. complete and as directed by Engineer. |
| 8 | 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. |
| 9 | Designing, Providing, drilling and fixing CTA/HYSD steel Anchor rods (4m to 6m length) of suitable diameter (16mm-32mm), 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. |
| 10 | Centering and shuttering including struttings, propping etc. and removal of formwork for : Foundations, footings, bases for columns and mass concrete. |
| 11 | Providing & laying cement concrete 1: 1.5: 3 (1 cement: 1.5 coarse sand: 3 graded granitic or basaltic stone aggrt. 20 mm. nominal size) excluding cost of centering, shuttering and finishing in: All works upto plinth level |
| 12 | 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. |
| 13 | Steel work in single sections (SAIL, TATA. VIZAG & using electrodes of Ador or ES4B or Deh Secheron make only) including cutting, hoisting fixing in position and applying a priming coat of red lead paint. |
| 14 | 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. |
| 15 | Transportation and Carriage of materials by tipper truck including loading unloading and stacking for lead a upto 5 km. : earth |
| 16 | Design, supply & installation of high strength ring net panels of make rhodas or equivalent, 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. |
| 17 | Design, supply & installation hexagonal steel wire mesh netting of make geobarrier / approved, 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. |
| 18 | Providing additional Diagonal Ropes of 10mm diameter of grade 1770 N/mm2 on the slope connecting them at anchor locations, all accessories, including machinery, material and labour etc. complete and as directed by Engineer - In - Charge. |
| 19 | Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete. Please Enable Macros to View BoQ information |
