NABARD-NABARD RIDF XXVIII CHENKULAM MULTI SPECIES FISH SEED FARM-CHENKULAM MULTI SPECIES FISH SEED FARM- AERATION WORKS General Civil Work

CHENKULAM MULTI SPECIES FISH SEED FARM-AERATION WORKS-NABARD RIDF XXVIII-CHENKULAM MULTI SPECIES FISH SEED FARM

OD7741/2023-2024:Providing and fixing of heavy duty single stage turbine blower,3 hp motor power, Three phase, 440V/415V working on a pressure of not less than 220mbar, having air discharge of not less than 220 cubic meter/hr, 50 Hz continuous running 24 hours for ponds as per direction from Department officers at site including cost of all materials, suction filter, foundation packing, foundation bolts, conveyance, loading and unloading charges, packing etc. complete. (DATA taken from CE approved estimate No. HED/CEHED/EST/1299/2023_5_1_1-[Kallanod Hatchery])

18.10.6:Providing and fixing G.I. pipes complete with G.I. fittings and clamps, including cutting and making good the walls etc. Internal work- Exposed on wall50 mm dia nominal bore

OD7742/2023-2024:Providing and fixing of BIS certified/ASTM standard Chlorinated Polyvinyl Chloride (CPVC) 63 mm inner diameter, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in charge.(Based on 2018 DSR 18.7.6)

OD7749/2023-2024:Providing holes in concrete for 50mm uPVC pipe using core cutting machine or other means and sealing of the holes after puting the pipe including cost of all materials, Conveyance, etc. complete

OD7743/2023-2024:Providing and fixing of ASTM standard schedule 40 Unplasticized Polyvinyl Chloride (uPVC) 50 mm nominal diameter pipes having thermal stability, including all uPVC plain & brass threaded fittings, reducers, and fixing the pipe with clamps at 1.00 m spacing includings joining of pipes with one step PVC solvent cement and testing of joints, icomplete as per direction of Engineer in Charge exterrnal works exposed on wall (Based on 2018 DSR 18.7.6)

OD7747/2023-2024:Providing and fixing of BIS certified/ASTM standard, 50 mm brass ball valve as per direction from Department officers at site (MR) including cost of all materials, Conveyance, etc. complete.

OD7744/2023-2024:Providing and fixing of BIS certified/ASTM standard Unplasticized Polyvinyl Chloride (uPVC) 25 mm nominal diameter pipes with a rating of 10Kgf/cm2 having thermal stability including all uPVC plain & fittings, reducers, includings joining of pipes with one step PVC solvent cement and testing of joints complete as per direction of Engineer in Charge exterrnal works exposed on wall (Based on 2018 DSR 18.7.3)

OD7748/2023-2024:Providing and fixing of BIS certified/ASTM standard, 25mm uPVC PN 16 ball valve as per the direction from Department officers at site (MR) including cost of all materials, Conveyance, etc. complete.

OD7750/2023-2024:Providing and fixing of 25mm to 16 mm reducer type brass hose collar for connecting to the 25 mm uPVC pipe to Nylon reinforced flexible garden hose as per the direction of department officers at site (MR) including cost of all materials, Conveyance, etc. complete.

OD7745/2023-2024:Providing and fixing of BIS certified/ASTM standard Nylon braided (reinforced) flexible garden hose 16mm inner diameter pipes having thermal stability including cost of all hose & fittings, clips, reducers and fixing the hose in single lengths and testing of joints complete as per direction of Engineer in Charge

OD7751/2023-2024:Providing and fixing of stand for aeroxitube with 40 mm PVC pipe of 60 cm lemgth filled with M sand and, fixing the same with aeroxitube using self locking nylon tags. This includes joining of pipes & fittings with one step PVC solvent cement complete as per direction of Engineer-in-Charge 40 mm dia 6Kgf/cm2 - External work -(OD based on 50.18.9.6.2)

2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.All kinds of soil

OD7746/2023-2024:Providing and fixing of BIS certified/ASTM standard, 12.5mm inner dia and 25mm outer dia algae resistant aeroxitube with connectors as per the direction of department officers at site (MR) including cost of all materials, Conveyance, etc. complete.

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

10.2:Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

12.1.1:Providing corrugate G.S. sheet roofing including vertical/ curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete ( up to any pitch in horizontal / vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.1.00 mm thick with zinc coating not less than 275 gm/m2

OD1560/2025-2026:Structural Aluminium work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved Aluminium primer all complete.

13.52.1:Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work

OD7752/2023-2024:Providing and fixing of wall mounted stainless steel J type hook of size 100 x 25 x 75 mm with screws which can carry load up to 10 kg on each hook as per direction from Department officers at site (MR). (Note. The 75 mm projection is for holding aeroxy tubes air assembly along with 40 mm uPVC pipe filled with Msand. End to be folded slightly upwards to avoid moving out)

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