REPAIR AND MAINT OF WATER SUPPLY OH TANKS AND UG SUMP WITH CONNECTED WORKS AT NIWARU MIL STN UNDER

Amount

Cleaning of over head reservoirs by following method complete all as mentioned below of 20,000 Gln capacity. Note 1:- All Workers will wear mask and carry all necessary T&P for protection and smooth working before start cleaning process.The contractor will take prior permission from engineer-in-charge before starting work and will brief all aspect i.e. Date and time of cleaning start and completion so that suitable arrangement may be made to supply water during cleaning process. Contractor will depute manpower in such manner that water supply time do not hamper. (a) Mechanized dewatering and scrubbing the surface of floor wall till removal of dirt,sendiments,fungus and the stains and cleaning sludge removal and shifting as directed. (b) High pressure cleaning. (c) Soak the dirt and sendiments by Vacuum cleaning. (d) Anti bacterial spray on all dimensions inside tank. (e) M&L for marking - date of cleaning and next due date on tank by using synthetic enemal paint, font design and letter size will be as directed by engineer in charge. (f) Note- sludge/dirt and other sand debris etc will be thrown out to place as directed by engineer in charge.

All as per Ser Item No-1 above but of capacity 50,000 Gln Cap.

All as per Ser Item No-1 above but of capacity 1,00,000 Gln Cap.

Cleaning of underground water storage sump of capacity 15,000 Gln by at Niwaru area, process as under :- Note 1:- All Workers will wear mask and carry all necessary T&P for protection and smooth working before start cleaning process.The contractor will take prior permission from engineer-in-charge before starting work and will brief all aspect i.e. Date and time of cleaning start and completion so that suitable arrangement may be made to supply water during cleaning process. Contractor will depute manpower in such manner that water supply time do not hamper. (a) Mechanized dewatering and scrubbing the surface of floor wall till removal of dirt,sendiments,fungus and the stains and cleaning sludge removal and shifting as directed. (b) High pressure cleaning. (c) Soak the dirt and sendiments by Vacuum cleaning. (d) Anti bacterial spray on all dimensions inside tank. (e) M&L for marking - date of cleaning and next due date on tank by using synthetic enemal paint, font design and letter size will be as directed by engineer in charge. (f) Note- sludge/dirt and other sand debris etc will be thrown out to place as directed by engineer in charge.

All as per Ser Item No-5 above but of capacity 20,000 Gln.

All as per Ser Item No-5 above but of capacity 25,000 Gln.

All as per Ser Item No-5 above but of capacity 35,000 Gln.

All as per Ser Item No-5 above but of capacity 75,000 Gln.

All as per Ser Item No-5 above but of capacity 1,00,000 Gln.

Cleaning of underground water storage sump of capacity 15,000 Gln at Mundota area, process as under :- Note 1:- All Workers will wear mask and carry all necessary T&P for protection and smooth working before start cleaning process.The contractor will take prior permission from engineer-in-charge before starting work and will brief all aspect i.e. Date and time of cleaning start and completion so that suitable arrangement may be made to supply water during cleaning process. Contractor will depute manpower in such manner that water supply time do not hamper. (a) Mechanized dewatering and scrubbing the surface of floor wall till removal of dirt,sendiments,fungus and the stains and cleaning sludge removal and shifting as directed. (b) High pressure cleaning. (c) Soak the dirt and sendiments by Vacuum cleaning. (d) Anti bacterial spray on all dimensions inside tank. (e) M&L for marking - date of cleaning and next due date on tank by using synthetic enemal paint, font design and letter size will be as directed by engineer in charge. (f) Note- sludge/dirt and other sand debris etc will be thrown out to place as directed by engineer in charge.

Supply & fixing of cross, arms,bracing,chenels,supports, brackets,clamps and back plates fabricated from structural steel sections including nuts,bolts,washers,welding, bending cold or hot, drilling holes for bolts,in any shape or size as indicated or directed and inclusive of one primer coat,one under coat and one finishing coat of paint complete all as specified and directed by engineer in charge

S&F in repair of CI foot valve ISI marked including nut,bolts & gasket etc. complete with all fittings of following sizes:- (a)200mm dia

(b)All as per item No 12 above but size 150mm dia

(c)All as per item No 12 above but size100mm dia

(d)All as per item No 12 above but size 80mm dia

M&L for cutting of existing pipe and making arrengment for insertation of Non Return sluice valve (NRV) where erqd and including replacement of NRV (PN 1.6) flanged end type incl joint with 3 mm thick rubber gasket including necessary bolts and nuts and necessary earth work complete all as specified and directed:- (a) 200 mm dia

(b)All as per item No 16 above but size 150mm dia

(c)All as per item No 16 above but size100mm dia

(d)All as per item No 16 above but size 80mm dia

S &F in repair Gunmetal gate /globe valve ISI marked with iron wheel head ,screwed both ends for iron pipe of following size:- (a) 50 mm bore

(b)All as per item No 20 above but 25mm bore

(c)All as per item No 20 above but 20 mm bore

(d)All as per item No 20 above but 15 mm bore

S and F in repair aviation/obstruction light on over head tank with wiring with 1.5 Sqmm 2 core wire up to the DB at base of OHT complete all as specified and directed by EIC.

S &F in repair for CI Sluice valve, ISI Marked ,class PN flanged type and drilled spindle including flanged joint with 3 mm thick rubber gasket including necessary bolts and nuts and necessary earth work complete all as specified and directed of the following sizes:- . (a) 200 mm bore

(b)All as per item No 25 above but size 150mm dia

(c)All as per item No 25 above but size100mm dia

(d)All as per item No 25 above but size 80mm dia

Construction of valve chamber/pit with brick wall in cement mortar (1:6) PCC (1:4:8) type D2 using 40mm graded stone aggregate in foudation, internal surfaces plastering, including 10mm thick in cement mortar(1:4)PCC (1:2:4) type B0 using 12.5 mm graded stone aggregate in copping, mild steel angle iron frame 40x40x6mm & MS sheet cover 1.6mm including locking arrangement with all necessary excavation & earth work in any type of soil complete of size 1500X1450X900mm all as specified & directed.

Maintenance, Overhauling and servicing of Bleachig powder dozer of capacity of 240 LPD, by cleaning of spare part, removal of chemical corrosion, replacement of defective spare parts and refixing the same including welding fpr rectification of leakage by tightening of house pipe or by using teflon tape or with suitable clamps and PCC work for base of dosing system as per directed by EIC complete. Note- Defective spare parts will be S&F in relavant item of schedule

Supply only Rubber bag 24 Gallon size for dozer plant as above specified.

M&L for stainless steel wire rope of 4mm dia from water level indicator to inside the OH tank through pulley complete all as specified and directed by EIC.

M&L for M S Pipes of size 200mm dia heavy grade with all fittings including cutting, welding, flanges, gasketsetc. laid in floors or fixed through walls and ceilings complete all as specified and directed.

BAKSHI BUILDERS PVT LTD

S.R.Enterprises