REPAIR/ CLEANING OF UNDERGROUND AND OVERHEAD RESERVOIRS AND CONNECTED PIPE LINES AND CONTROL VALVES ETC AT JHANSI CANTT, AAU, CALEB VIHAR AREA UNDER AGE E/M AT GE JHANSI

Amount

M&L for cleaning of RCC over head reservoir having height of upto 25 Mtrs of 3.0 Lakh gallons capacity located at Jhansi Cantt house with and incl scrapping of scales, flushing out of silt and muddy water, washing with anti bacterial solution etc to the entire satisfaction of GE/Engineer-in-charge and consist of following cleaning process :-

DEWATERING : Dewatering of the water tank.

SLUDGE REMOVAL : Removing of any type of sludge, accumulated mud, silt, sand, vegetation growth or any solid particles etc. from bottom surface and inner walls of tank with the help of sludge pumps or manually disposing off the same to a distance exceeding 50 mtrs but not exceeding 100 mtrs away from the fencing/boundary wall of installation, and spreading in low lying areas.

ALGAE REMOVAL : Removal of Algae, Calcinations etc from the walls with rotary cleaner/scrubber machine/wire brushes etc.

INTERNAL WASHING : Washing of Walls and Ceiling with the help of high pressure jet cleaners using Sodium hypo chloride/Altoch mixed water (using 05% by Volume)

ANTI-BACTERIAL TREATMENT : Walls and ceiling to be sterilized with Anti Bacterial Solution (using 15 % by Volume of H2O2/silver ion) for making it bacteria free.

VACUUM CLEANING : Complete removal of remaining sludge, accumulated mud, silt, sand with the help of vacuum cleaners.

UV TREATMENT : Tank to be sterilized and disinfected with the help of UV lamp for minimum 01 hr to make bacteria free.

All as per srl item No 1.0 here-in-above but RCC overhead tank of 2.0 Lakh gallons capacity.

All as per srl item No 1.0 here-in-above but RCC overhead tank of 1.0 Lakh gallons capacity.

All as per srl item No 1.0 here-in-above but RCC overhead tank of 0.75 Lakh gallons capacity.

All as per srl item No 1.0 here-in-above but RCC overhead tank of 0.5 Lakh gallons capacity.

M&L for cleaning of RCC under ground sump of 5.0 Lakh gallons capacity located at Jhansi Cantt house with and incl scrapping of scales, flushing out of silt and muddy water, washing with anti bacterial solution etc to the entire satisfaction of GE/Engineer-in-charge and consist of following cleaning process :-

DEWATERING : Dewatering of the water tank using suitable water / sludge removal pumpset.

SLUDGE REMOVAL : Removing of any type of sludge, accumulated mud, silt, sand, vegetation growth or any solid particles etc. from bottom surface and inner walls of tank with the help of sludge pumps or manually disposing off the same to a distance exceeding 50 mtrs but not exceeding 100 mtrs away from the fencing/boundary wall of installation, and spreading in low lying areas.

ALGAE REMOVAL : Removal of Algae, Calcinations etc from the walls with rotary cleaner/scrubber machine/wire brushes etc.

INTERNAL WASHING : Washing of Walls and Ceiling with the help of high pressure jet cleaners using Sodium hypo chloride/Altoch mixed water (using 05% by Volume)

ANTI-BACTERIAL TREATMENT : Walls and ceiling to be sterilized with Anti Bacterial Solution (using 15 % by Volume of H2O2/silver ion) for making it bacteria free.

VACUUM CLEANING : Complete removal of remaining sludge, accumulated mud, silt, sand with the help of vacuum cleaners.

UV TREATMENT : Tank to be sterilized and disinfected with the help of UV lamp for minimum 01 hr to make bacteria free.

All as per srl item No 6.0 here-in-above but UG sump of 2.5 lakh gallons capacity.

All as per srl item No 6.0 here-in-above but UG sump of 4.0 lakh gallons capacity.

All as per srl item No 6.0 here-in-above but UG sump of 1.0 lakh gallons capacity.

All as per srl item No 6.0 here-in-above but UG sump of 0.5 lakh gallons capacity.

All as per srl item No 6.0 here-in-above but UG sump of 0.3 lakh gallons capacity.

Note for Item No 01 to 11 : 1. Entire process of cleaning of OHR / UG Sump will be carried out through any certified agency only, who has vast experience in field of cleaning OHR / UG Sump and having all requisite plant & machinery incl safety equipments, required for the same. The contractor must produce all credentials/work experience of cleaning agency and get approval of accepting authority for carrying out complete job of cleaning of OHR / UG Sump, before commencement of job. 2. Dewatering of OHR may be carried out through wash out pipe of the OHR. In case, the sluice valve is not functional or blockage of wash out pipe occurred, suitable water / sludge removal pumpset shall be used for dewatering/cleaning process. The cost of same in this effect is deemed to be included in quoted rates. No extra payment will be made in this effect. 3. All the equipment/material required for cleaning of tank / sump will be brought by the contractor and no extra cost will be paid in this effect. 4. The contractor must intimate atleast one week in advance for cleaning of tank / sump and only after approval of Engr -in-charge/GE, the cleaning will be carried out. 5. The contractor must carried out all the process in such a way that the complete inside cleaning process as mentioned above must be finished in one day only or any stipulated time decided by Engineer-in-charge to produce minimum disturbance to regular water supply to connected area. If contractor fails to restore the water supply within stipulated time, as decided by Engineer-in-charge, the penal recovery of Rs - 2000.00 per day will be recovered from contractor's dues. 6. The contractor must cater for all safety arrangement i. e. safety belts/ helmet / safety harness, shoes etc for working man power and inspecting staff and no extra cost will be paid in this effect. 7. The cost of cleaning area / grass cutting / removal of minor bushes / roots of dead tree within 05 metre radius from plinth protection of the tank / sump shall be deemed to be included in the unit rate quoted by the contractor. 8. The branches of trees (upto 15 cm of girth) covering the roof of OHR / UG Sump or within 05 metre radius from plinth protection of the tank / sump shall be trimmed by the contractor and no extra cost will be paid in this effect.

M&L for replacement of old rubber gasket incl nuts, bolts & washer with new rubber gasket joints, and MS nuts, bolts & washer of suitable size for CI/MS pipe lines of 300 mm dia size of OHT (height of OHTs approx 14 to 21 Mtrs), fixed in vertical position, by deploying sufficient man power and requisite T&P to ensure safety of OHR Structure and working party complete all as specified and directed. Note : 1. One No flange joint connecting two flange pipes or pipe & valve will be measured as one unit. 2. The contractor must cater for all safety arrangement i. e. safety belts/ helmet / safety harness, shoes etc for working man power and inspecting staff and no extra cost will be paid in this effect. 3. The T&P, transport and other necessary equipment shall be arranged/brought by contractor to complete the job at site and no extra cost shall be paid to the contractor in this effect. 4. The contractor must carried out all the process in such a way that the complete job / process as mentioned above for one No OHR must be finished in one day only or any stipulated time decided by Engineer-in-charge to produce minimum disturbance to regular water supply to connected area. If contractor fails to restore the water supply within stipulated time, as decided by Engineer-in-charge, the penal recovery of Rs - 2000.00 per day will be recovered from contractor's dues. 5. If, any kind of damage to OHR structure / connected valve or nearby bldg / plant / equipments etc, occurred during this process, the contractor shall repair / replace or make good the same as original at his risk and cost. No extra payment / cost will be paid in this effect.

All as per srl item No 12.0 here-in-above but pipe of 250 mm dia size.

All as per srl item No 12.0 here-in-above but pipe of 200 mm dia size.

All as per srl item No 12.0 here-in-above but pipe of 150 mm dia size.

All as per srl item No 12.0 here-in-above but pipe of 100 mm dia size.

Taking up old UNSV CI/DI pipe incl all fittings with spigot and socket / flanged ends and lead joint of size 400mm bore complete all as specified and directed.

Supply, laying and testing of Ductile iron pipe (Conforming to IS: 8329-2000), Centrifugally Cast (Spun) Pressure Pipe with Socket and Spigot ends suitable for Push-on-Joint incl jointing material, duly applied with Zinc Coating with finishing layer of Bitumen on external surfaces and Cement Motor Lining with Bituminous Seal Coat on internal surfaces complete of size 400mm bore class K-9 laid in trenches complete all as specified and directed .

Supply and fix in replacement of Cast Iron sluice valve of size 400mm dia bore, having pressure rating PN 1.6, double flanged, non-rising stainless steel spindle with iron wheel conforming to IS:14846-2000 with jointing material i.e. new rubber gasket, nuts & bolts, washer etc of suitable size including taking down existing old unserviceable sluice valve complete all as specified and directed. Note : Material will be accepted and allowed to incorporate in the work only after production of proper purchase voucher from authorized dealer and test certificate from the manufacturer.

Supply and fix in replacement of Cast Iron sluice valve of size 300mm dia bore, having pressure rating PN 1.6, double flanged, non-rising stainless steel spindle with iron wheel conforming to IS:14846-2000 with jointing material i.e. new rubber gasket, nuts & bolts, washer etc of suitable size including taking down existing old unserviceable sluice valve complete all as specified and directed. Note : Material will be accepted and allowed to incorporate in the work only after production of proper purchase voucher from authorized dealer and test certificate from the manufacturer.

M&L for Cast Iron/Ductile iron fittings suitable for CI/DI pipe of size 80mm to 400mm bore and any type, class K-12, such as Bends (any type , radius and angle), tapers any type (straight, bend, increasing, decreasing or double socket etc), Tee pieces (single branch, "Y" junction, double branch, cross etc), coller etc, complete all as specified and directed.

Supply, fabricating and fixing of railing of OH tank and stair , ladder inside the OH tank/ UG sump etc made out of MS channel, angle iron, flat iron of any size including drilling of holes with and including nuts, bolts and washers etc, as required, including painting with two coats of synthetic enamel paint over a coat of red oxide paint complete all as directed.

Material and labour for fixing MS plain sheet of size 3.0mm thick suitable size cut to proper shape for top cover of OH tank/ UG Sump including necessary fabrication & welding work including nut , bolts and washers of suitable size complete all as specified and directed.

Material and labour for painting of Raising main, Delivery main, Over flow and wash out pipe line (Height of OHT approx 21.0m) as per colour code as directed by Engineer-in-charge including scrapping of pipe before painting and painting with two coats of synthetic enamel paint over a coat of red oxide paint and making the arrow to show the direction and writing the Raising main, Delivery main, Over flow and wash out on the pipe line complete all as specified and directed. Note : 1. The contractor must cater for all safety arrangement i. e. safety belts/ helmet / safety harness, shoes etc for working man power and inspecting staff and no extra cost will be paid in this effect. 2. The T&P and other necessary equipment shall be arranged/brought by contractor to complete the job at site and no extra cost shall be paid to the contractor in this effect.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m deep and getting out in any type soil for laying pipes etc, complete all as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm, complete all as directed.

Removing excavated material to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point, complete all as directed.

LOKESH AND CO.

M/S Kumar Contractors