DRIP PHASE II- Part A completion work- Profile correction and turfing works to Downstream side of Earth Dam and rectification works to existing parapet wall at Saddle Dam Pallamvetty General Civil Work

Profile correction and turfing - Downstream side of Saddle Dam

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

56.12.c:Total station surveying and preparation of site plan - In hilly terrain

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

60.2.1:EARTH WORK FILLING- Supplying contractors own earth including cost of conveyance and royalty and filling (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

2.25:Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

OD26829/2024-2025:Supplying and grassing with buffalo grass including watering and maintenance of the lawn for 60 days or more till the grass form a thick lawn, free from weeds and fit for mowing including supply of good earth if needed etc complete

OD20831/2025-2026:Supplying and Applying fertilizers to buffalo grass planting at down stream portion of saddle dam as per the direction of Engineer in charge

OD1443/2025-2026:Labour engaged for re-arranging the dis-located rubble in the pitching of D/S of saddle dam and pull out the creepers, stumps and thorny plant in the stone pitching, if necessary, the stone is stirred and fixed back in the same place in the saddle dam and also cleaning the down stream side of saddle dam by removing wastes and earth from rubble pitched area as per the direction of departmental officers in charge.

30.2.39.6:Complete maintenance of the entire garden features having as per yard stick in the garden area i.e. lawn trees, shrubs, herbs, hedge, flower beds, foliages, creepers etc. including hoeing, weeding pruning replacement of plants, gap filling, watering, mowing of lawn, grass cutting by lawn mover and brush cutter , removal of garden waste, applying insecticide, pesticide & fertilizers(whenever required) top dressing of lawn with good earth and manure and maintenance of other garden related works as directed by office-in-charge (Cost of Good Earth, Manure, Fertilizer, Insecticide , Pesticide , lawn mover and brush cutter with fuel will be provided by the Department & other T & P material/articles shall be provided by the contractor.)and as per direction of officer in charge.Open spaces (3.00 Acre=One Mali)As per yard stick

water supply system to watering turf

OD27554/2024-2025:Supplying 5 HP self priming Water pump (petrol pump) or like made ,its accessories including foot valve and other fittings conveyance cost of materials labour charges etc. as per the direction of departmental officers at site

OD20866/2025-2026:Supplying 80 mm dia PVC flexible hose pipe to draw water from reservoir using water pump including cost of conveyance...

50.18.9.4.1: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.32 mm dia 10.Kgf/cm2

18.19.2.1:Providing and fixing gun metal non-return valve of approved quality (screwed end): 32 mm nominal boreHorizontal

50.18.9.3.2:Providing and fixing PVC pipes includes jointing of pipes with one step PVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 25 mm dia 10KGF/cm2

OD18304/2025-2026:Providing and fixing C.P. brass bib cock of superior quality Jaguar or equivalent brand conforming to IS:8931. 20 mm dia

OD18307/2025-2026:Supplying 25 mm pvc hose pipe for watering turf area

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

4.1.8:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

4.1.2:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:1½:3 (1 Cement: 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

50.10.1: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 a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete

13.61.1:Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work

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.

Strengthening parapet of saddle dam.

14.17: Raking out joints in lime or cement mortar and preparing the surface for repointing or replastering, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge

13.4.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 coarse sand)

26.28.3:Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge25 mm average thickness

26.29.1:Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge.Bars upto 12 mm diameter

OD1337/2025-2026:Applying corrosion inhibitor one coat of nitozinc / approved equivalent make primer (two component system based on metallic zinc and epoxy resin and shall be mixed until a homogenous mixture is obtained) on the cleaned and dried reinforcing bar using a small paint brush such that the zinc rich primer coated should make an unbroken continuous film on the bars. ( If in doubt of having achieved an unbroken coating, a second application should be made as soon as the first coat is fully dry). After drying the treated surface, apply one coat of bonding agent Nitobond A R/SBR. Measurement is made for whole exposed area including cost of materials, labour charges, conveyance of materials to site, hire charges of tools etc complete.

26.31.2:Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect.Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make

5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

10.22:Welding by gas or electric plant including transportation of plant at site etc. complete.

26.32.2:Providing, mixing and applying SBR polymer (of approved make) modified Cement mortar in proportion of 1:4 (1 cement: 4 graded coarse sand with polymer minimum 2% by wt. of cement used) as per specifications and directions of Engineer-in-charge. Note: Measurement and payment: The pre-measurement of thickness shall be done just after the surface preparation is completed and Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding / tapping with a blunt metal instrument and/or the 75mm size cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2).25 mm average thickness in 2 layers.

13.48.1:Finishing with Deluxe Multi surface paint system for interiors and exteriors using primer as per manufacturers specifications:Two or more coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of special primer applied @ 0.75 ltr /10 sqm

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