REPAIRS AND MAINTENANCE OF WATER SUPPLY SYSTEM, SWIMMING POOLS, FILTRATION PLANTS AND OTHER CONNECTED MAINTENANCE WORKS AT ABNS AREA, CDO WING, GLOBE AREA, MLIRC, PC WING, HARDING LINE UNDER GE I BELGAUM

Amount

M&L for pressure washing and cleaning thoroughly the bottom floor and inside walls of 280000 litres capacity swimming pool after draining out of water including cleaning of joints of tiles of the pool by suitable mechanical means using mild hydrochloric acid for fungus/ algae free surfaces including removing out all dirt and foreign matters if any from the pool to a distance not exceeding 50m complete to the satisfaction of the Engineer-in-charge all as specified and directed. Notes: (a) Size of the Swimming Pool is 20.5m length x 9.1m width and depth varying from 1.2m to 3m (Approx) (b) Draining of water from the Swimming pool shall be made by the department.

M&L for cleaning thoroughly the bottom floor and inside walls of 280000 litres capacity swimming pool, when swimming pool is filled with water, in a suitable way with Suction sweeper and all required tools for fungus/ algae free surfaces including removing out all floating/ settled particles like leaves, papers, mud particles and other foreign materials from the pool to a distance of not exceeding 50m complete to the satisfaction of Engineer-in-charge all as specified and directed. Note :- (a) Size of the Swimming Pool is 20.5m length x 9.1m width and depth varying from 1.2m to 3m (Approx) (b) Suction sweeper with brush shall be provided by the department free for usage for cleaning only.

M&L for pressure washing and cleaning thoroughly the bottom and inside walls of balancing tank of the swimming pool by suitable mechanical means using bleaching powder including removing of sludge/ slurry/ foreign matters if any from the tank to a distance not exceeding 50m including one coat o white wash to all internal wall and floor surfaces of tank complete to the satisfaction of the Engineer-in-charge all as specified and directed. Notes: (a) Size of the Balancing tank is 3.5m length x 2.5m width and depth 4m (Approx) (b) Draining of water from the Balancing tank shall be made by the department periodically.

M&L for carrying out periodical maintenance and repairs to 60 cubic metre capacity pressure filter bed of swimming pool at RMS Belgaum by dismantling and removing the manhole cover, removing the filter media layer wise and setting aside separately, pressure washing and cleaning the inner surfaces of filter bed thoroughly by mechanical means, cleaning all the outlets, carrying out necessary welding of inner tray as required, painting the inner surfaces with two coats of anti corrosive paint of approved make over a coat of red oxide primer, washing, cleaning, drying and refilling the filter media in layers as existed, reconnecting the inlet and outlet valves with new rubber insertions, nuts and bolts, closing down the manhole cover firmly and tightening of the bolts and nuts including all necessary testing and commissioning of the Filter bed for satisfactory performance all as specified and as directed. Note: The rate quoted shall be inclusive of supplying and topping up of tested quality filter media such as pea gravel, quartz sand, pebbles, etc. as required for filter bed.

M&L for pressure washing and cleaning thoroughly the bottom floor and inside walls of 80000 gallons capacity swimming pool after draining out of water including cleaning of joints of tiles of the pool by suitable mechanical means using mild hydrochloric acid for fungus/ algae free surfaces including removing out all dirt and foreign matters if any from the pool to a distance not exceeding 50m complete to the satisfaction of the Engineer-in-charge all as specified and directed. Notes: (a) Size of the Swimming Pool is 22.8m length x 9.08m width and depth varying from 1.2m to 3m (Approx) (b) Draining of water from the Swimming pool shall be made by the department.

M&L for cleaning thoroughly the bottom floor and inside walls of 80000 gallons capacity swimming pool, when swimming pool is filled with water, in a suitable way with Suction sweeper and all required tools for fungus/ algae free surfaces including removing out all floating/ settled particles like leaves, papers, mud particles and other foreign materials from the pool to a distance of not exceeding 50m complete to the satisfaction of Engineer-in-charge all as specified and directed. Note :- (a) Size of the Swimming Pool is 22.8m length x 9.08m width and depth varying from 1.2m to 3m (Approx) (b) Suction sweeper with brush shall be provided by the department free for usage for cleaning only.

M&L for pressure washing and cleaning thoroughly the bottom and inside walls of balancing tank of the swimming pool by suitable mechanical means using bleaching powder including removing of sludge/ slurry/ foreign matters if any from the tank to a distance not exceeding 50m including one coat o white wash to all internal wall and floor surfaces of tank complete to the satisfaction of the Engineer-in-charge all as specified and directed. Notes: (a) Size of the Balancing tank is 3.6m length x 2.9m width and depth 4m (Approx) (b) Draining of water from the Balancing tank shall be made by the department periodically.

M&L for carrying out periodical maintenance and repairs to 60 cubic metre capacity pressure filter bed of TUCKER swimming pool at Belgaum by dismantling and removing the manhole cover, removing the filter media layer wise and setting aside separately, pressure washing and cleaning the inner surfaces of filter bed thoroughly by mechanical means, cleaning all the outlets, carrying out necessary welding of inner tray as required, painting the inner surfaces with two coats of anti corrosive paint of approved make over a coat of red oxide primer, washing, cleaning, drying and refilling the filter media in layers as existed, reconnecting the inlet and outlet valves with new rubber insertions, nuts and bolts, closing down the manhole cover firmly and tightening of the bolts and nuts including all necessary testing and commissioning of the Filter bed for satisfactory performance all as specified and as directed. Note: The rate quoted shall be inclusive of supplying and topping up of tested quality filter media such as pea gravel, quartz sand, pebbles, etc. as required for filter bed.

M&L for pressure washing and cleaning thoroughly the bottom floor and inside walls of 450000 gallons capacity LIDO Tank pool after draining out of water including cleaning of the pool by suitable mechanical means using mild hydrochloric acid, bleaching powder, broom, brush, etc. for fungus/ algae free surfaces including removing out all dirt and foreign matters if any from the pool to a distance not exceeding 50m complete to the satisfaction of the Engineer-in-charge all as specified and directed. Note: Size of the Pool is 26m length x 26m width and depth 3.5m (Approx)

M&L for pressure washing and cleaning thoroughly the bottom floor and inside walls of 250000 gallons capacity LIDO Tank pool after draining out of water including cleaning of the pool by suitable mechanical means using mild hydrochloric acid bleaching powder, broom, brush, etc. for fungus/ algae free surfaces including removing out all dirt and foreign matters if any from the pool to a distance not exceeding 50m complete to the satisfaction of the Engineer-in-charge all as specified and directed. Note: Size of the Pool is 26m length x 26m width and depth 2m (Approx).

M&L for cleaning thoroughly the bottom floor and inside walls of 4,50,000 gallons capacity LIDO Tank pool, when pool is filled with less water, in a suitable way with all required tools like scrapers, wire mesh, etc. for fungus/ algae free surfaces including removing out all floating/ settled particles like leaves, papers, mud particles and other foreign materials from the pool to a distance of not exceeding 50m complete to the satisfaction of Engineer-in-charge all as specified and directed. Note :Size of the Pool is 26m length x 26m width and depth 3.5m (Approx)

M&L for cleaning thoroughly the bottom floor and inside walls of 2,50,000 gallons capacity LIDO Tank pool, when pool is filled with less water, in a suitable way with all required tools like scrapers, wire mesh, etc. for fungus/ algae free surfaces including removing out all floating/ settled particles like leaves, papers, mud particles and other foreign materials from the pool to a distance of not exceeding 50m complete to the satisfaction of Engineer-in-charge all as specified and directed. Note : Size of the Pool is 26m length x 26m width and depth 2m (Approx)

M&L for carrying out periodical maintenance and repairs to pressure filter bed of LIDO Filtration plant, 1,83,500 litres capacity, by dismantling and removing the manhole cover, removing the filter media layer wise and setting aside separately, pressure washing and cleaning the inner surfaces of filter bed thoroughly by mechanical means, cleaning all the outlets, carrying out necessary welding of inner tray as required, painting the inner surfaces with two coats of anti corrosive paint of approved make over a coat of red oxide primer, washing, cleaning, drying and refilling the filter media in layers as existed, reconnecting the inlet and outlet valves with new rubber insertions, nuts and bolts, closing down the manhole cover firmly and tightening of the bolts and nuts including all necessary testing and commissioning of the Filter bed for satisfactory performance all as specified and as directed. Note: The rate quoted shall be inclusive of supplying and topping up of tested quality filter media such as pea gravel, quartz sand, pebbles, etc. as required for filter bed.

S&F in repairs nylon brushes, 48 inch size, suitable for suction sweepers of existing type all as specified and directed.

Supply only nylon rope, 1 inch dia, suitable for suction sweeper all as specified and directed.

S&F in repairs PVC braided pipe, green colour, 1.5 inch dia, with stepped nipples at both ends complete all as specified and directed.

Supply only copper sulphate best quality all as specified and directed.

Supply only non fluoric crystal alum best quality all as specified and directed.

Supply only bleaching powder best quality all as specified and directed.

Supply only soda ash best quality all as specified and directed.

Supply only hydrated lime best quality all as specified and directed.

Supply only aluminium chloride - AC/ 100S powder inorganic soluble polymer powder effective in both high and low turbidity all as specified and directed.

Supply only high strength calcium chlorine based (65%) granules disinfectant powder in container for chlorination of water all as specified and directed. Make: PURI CHLOR (M/s Shree Rayalaseema)/ ALTOCH CH/ POTTER & WATTS/ BRIO ZING or equivalent Traditional Products (i.e. Brands having PAN India availability, acceptability and being manufactured/ processed in open market). Note: The Brand/ make proposed by the Contractor shall meet all the technical Requirements. The Contractor shall submit original Paid Vouchers and Test Certificates against each lot of delivery. The test reports shall be certified by the All India Institute of Hygenic & Public Health against each lot of delivery

De-watering, removing of all mosses, algae and dirt/ sludge from internal walls, floors and mouths of pipes of RCC/ PVC overhead tanks (Service tanks) of capacity exceeding 250 litres but not exceeding 500 litres located on top of the building/ staging cleaning with bleaching powder and spraying of eco-friendly anti bacterial agent H2O2 or equivalent and foam cleaning for sticky/ oil stains inside the tank including one coat of white washing to the external surfaces of the RCC tanks after completion of cleaning process and writing the date of cleaning using stencil on outside of tank using synthetic enamel paint of white colour over black background with letters of size 100mm height x 50mm breadth including complete removal of existing letters & back ground painting and necessary preparation of surfaces complete all as specified and directed.

All as described in item 24 but capacity of tank exceeding 500 litres but not exceeding 1000 litres.

All as described in item 24 but capacity of tank exceeding 1000 litres but not exceeding 2000 litres.

De-watering, removing all mosses, algae and dirt from internal walls, floors and mouths of pipes of RCC overhead reservoir 60,000 Gallons capacity with 10 metres staging at Parade Road Pump House by using steel wire brush and cleaning with bleaching powder including removing of dirty water and disposing off the same to a safe distance including applying one coat of white wash to internal wall and floor surfaces complete and writing the date of cleaning on outside of tank/ sump using synthetic enamel paint of white colour over black background with letters of size 100mm height x 100mm breadth complete all as specified and directed.

All as described in item No. 27 but Overhead reservoir 50,000 Gallons capacity with 12 to 18 metres staging at Parade Road Pump House (03 Nos.), Laxmi Tek Pump House (1 No.) and MLIRC Pump House (1 No.)

All as described in item No. 27 but Overhead reservoir 25,000 Gallons capacity with 18 metres staging at Parade Ground (02 Nos.), Laxmi Tek Pump House (1 No.) and MH (1 No.)

All as described in item No. 27 but Overhead reservoir 15,000 Gallons capacity with 18 metres staging at PC Wing Pump House

All as described in item No. 27 but Overhead reservoir 10,000 Gallons capacity with 10 metres staging at Fort Pump House

All as described in item No. 27 but UG Sump 1,30,000 Gallons capacity at Parade Ground Pump House

All as described in item No. 27 but UG Sump 1,00,000 Gallons capacity at Parade Ground Pump House (1 No.)

All as described in item No. 27 but UG Sump 84,000 Gallons capacity at Laxmi Tek Pump House

All as described in item No. 27 but UG Sump 50,000 Gallons capacity at Parade Ground Pump House (1 No.) and Laxmi Tek Pump House (1 No.)

M/s. VIJAY ELECTRICALS

M/S MAHADEV M PATIL

M/s.GOODWILL ELECTRICALS

ASHIRWAD ELECTRICALS

M/S MANOJKUMAR M NAGARKATTE

M/s S N Atiwadkar

M/S JAYDEEP CONSTRUCTION