Replacement of rubber seal and epoxy painting work on Radial Gates and other electrical and mechanical work of kaka sahib gadgil dam under (Drip-II).

Supplying and fixing flat rubber seals and stainless steel countersunk bolts/ nuts/ washers of approved quality including cost of all materials, labour, removing existing worn-out/ damaged flat type rubber seals from gates, cleaning surface, making holes in new seals, fixing new seals /bolts/ nuts/ washers tightly in position, scaffolding etc. complete. Required size are as follows-

Supplying and fixing bulb type teflon cladded rubber seals and stainless steel countersunk bolts/ nuts/ washers of approved quality including cost of all materials, removing existing worn-out/ damaged bulb type rubber seals from gates, cleaning surface, making holes in new seals, fixing new seals/ bolts/ nuts/ washers tightly in position, labour, scaffolding etc. complete.

Painting of Spillway gates, sluice gates, canal gates (both vertical or radial),stop log gates, exposed embedded parts and all un machined ferrous surface (hoist cylinders, cylinder heads, hydraulic piping, pipe fittings, bonnet covers), exposed to water as per IS 14177,for which surface preparation by blast cleaning of class "B" primer coat (one coat) of inorganic zinc silicate (preferably airless spray)or alternatively, two coats of zinc rich primer(containing not less than 85% zinc on dry film) to give dry film thickness of 70 ± 5 micron and finish coat (two coats) of solvent less coal tar epoxy paint using airless spray to provide dry film thickness of 150±5 micron per coats. Thus, total dry film thickness of all the coats, including primer coating, should not be less than 350 microns, this will include expenses on mobilization and demobilization of equipment. For maintenance painting the surface preparation shall be done by appropriate hand and power tool cleaning, prior to hand power tool cleaning. Any heavy layer of rust should be removed by chipping visible oil, grease, dirt and other foreign material be cleaned using solvents like clean mineral spirits, xylot or white gasoline. After hand and power tools cleaning the surface should be cleaned of loose dust and debris and/or blast cleaned as laid down in para 7.0 of IS code 14177. After the surface preparation the primer and finishing coats shall be carried out as provided above for painting etc. complete.

Painting of machinery, including gearing, housing, shafting, bearing, pedestals, oil tanks, control cabinets, hoist beams, pipe support, clamps, ladders etc., of hoists and supporting structures, as per IS 14177, for which surface preparation by blast cleaning of class 'B', primer coat (one coat) of Zinc phosphate paint to give a minimum dry film thickness of 50 ± 5 microns and finish coat(three coats) of aluminium paint or synthetic enamel paint, using airless spray, to provide a dry film thickness of 25 ± 5 microns per coat. Thus, total dry film thickness of all the coats, including the primer coat, should not be less than 125 microns. This will include expenses on mobilisation and demobilisation of equipment. For maintenance painting, the surface preparation shall be done by appropriate hand and power tool cleaning. Prior to hand and power tool cleaning, any heavy layer of rust should be removed by chipping. Visible oil, grease, dirt and other foreign material can be cleaned using solvents like clean mineral spirits, xylol or white gasoline. After hand and power tool cleaning, the surface should be cleaned of loose dust and debris and / or blast cleaned as laid down in para 7.0 of IS Code14177. After the surface preparation, the primer and finishing coats shall be carried out as provided above for painting etc. complete

Industrial hooter: Providing & fixing of industrial hooter speaker horn type ABS body with working AC Voltage 220V A.C./24V D.C. current consumption, sound output 120 DB, material M.S. sheet.

G.I. pipe for protection of underground cable - Supplying & installing G.I. pipe for protection of underground cable fixed on wall/ support/in trench/fixed between two rigid existing support of wall/beam for erection of ceiling Fan/down rod for stiff pendant for light luminaries /fan/ protective for earthing, lightening conductor down strip/overhead service line/for submersible cable or centrifugal pump for water supply with necessary iron clamp coupler, bend, tee, elbow, nuts and bolts etc. complete in an approved manner as required to complete excluding cost of excavation/dismantling & other finished masonry Item complete. For 'B' class pipe ISI marked (IS-1161-68) 50.00 mm

3 core armoured- 50 sq. mm ( from control room to High Mast light )

2 core armoured - 4 sqmm( for pole to pole & pole bottom to top )

Armoured 2 core - 16 sq mm ( for street lights power supply )