Construction of Rain shelter at DAF Chungathara-SMAF 2025-26

Construction of Rain shelters

2.32:Clearing grass and removal of the rubbish up to a distance of 50 m outside the periphery of the area cleared.

OD5411/2025-2026:Dismantling steel work in single sections including dismembering and stacking within 50 metes lead (pipes). Modified DSoR 15.17.2

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

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)

4.3.1:Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns

OD5463/2025-2026:Steel work for purlin/single section with G I pipes including cutting, hoisting, fixing in position and applying two coats of epoxy paint over a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete as per the direction of officer in charge (Modified DSoR 50.10.2)

OD5446/2025-2026:Steel work in built up G I tubular ( round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting,fixing in position and applying two coats of epoxy paint over a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete as per the direction of officer in charge ( Modified DSoR 50.10.1)

10.1:Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

50.6.1.4:Solid block masonry using pre cast solid blocks (Factory made) of size 30x20x20cm or nearest available size confirming to IS 2185 part I of 1979 for foundation and plinth with thickness 20cm and above in: CM 1:6 ( 1 cement : 6 coarse sand ) etc complete

13.1.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

13.46.1:Finishing walls with Acrylic Smooth exterior paint of required shade:New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

OD2350/2025-2026:Supplying and laying UV stabilized polythene film 5 layer , 200 micron thick of reputed make like Ginegar, Tuflex, Garwara etc., having IR blocking, Anti drip/fog, diffused film on the GI truss work with aluminium locking profile with zigzag springs galvanized, with hex washer including all cost of materials and labour charges etc., complete with fitting and locking arrangements.

OD2351/2025-2026: Supplying fixing and laying 50 to 75% red/green /white/ black shade net on the screen movable shade net as open close system without damaging shade net with manual rolling system including all frame works and<br>necessary fittings at a user comfortable heigh -as per the direction of officer in charge.

OD2383/2025-2026:Supplying and fitting PVC Ball valve 50mm dia

50.18.9.6.2:Providing and fixing PVC pipes includings jointing of pipes with one step PVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 50 mm dia 6 Kgf/cm2

50.18.9.5.2:Providing and fixing PVC pipes includings jointing of pipes with one step PVC solvent cement, trenching, refilling & testing of joints compete as per direction of Engineer in Charge. 40 mm dia 6 Kgf/cm2

OD2396/2025-2026:Supplying and installing ISI specified 1.5 HP mono block pump set with discharge of 1.90 - 3.50 lps and total head of minimum 20 - 30m including all accessories and electrical fittings such as main switch, panel board, fuse unit etc. complete.

OD2385/2025-2026:Supplying and fitting PVC Non return Valve 50mm dia

OD2386/2025-2026:Supplying and fixing Hydro cyclone separator with all fittings 50mm ,12-16 m3 / hr

OD2387/2025-2026:Supplying and fixing Disc filter with with all fittings 50mm ,10 m3 / hr

OD2389/2025-2026:Supplying and fixing pressure Gauge 50mm

OD2391/2025-2026:Supplying and laying 6mm micro tube with all fittings

OD2392/2025-2026:Supplying poly end stop 16mm

OD2393/2025-2026:Supplying and laying 16mm LLDP lateral pipe

OD2394/2025-2026:Supplying and fixing poly grommet take off 16mm for taking connection from pvc sub main

OD2397/2025-2026:supplying and fixing mist emitter with connecting tube with a working pressure 2-2.5 kg/cm2 ,discharge 75 ph and a throwing diameter of 2.0m or nearest including transportation ,labour charge etc. complete

18.48:Providing and placing on terrace (at all floor levels) polyethylene water storage tank :ISI 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

OD5472/2025-2026:Supplying and laying good quality weed control net over the floor (UV Stabilized woven,110gsm or more, HDPE make, black colour)

OD5473/2025-2026:Supplying and fixing flush valve 40mm dia of approved make.

OD5474/2025-2026:Supplying and fixing pressure relief valve 50mm of approved make like Netafim, Sujay, Jain etc.

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