Repair / maintenance and re-routing of water pipe line, other connected works and cleaning of raw water tank, UG sump at various water supply installations under GE (Army) Suratgarh at Suratgarh Mil Stn

Amount

Excavation in trenches, not exc 1.5 m wide and n. exc 1.5 m depth, or n exc 10 Sqm on plan and n exc 1.5 m in depth for foundations of poles, struts, stays etc. or laying underground cable and water supply / sewage pipe line etc. in soft / loose soil & getting out including taking out old brick or precast cable cover complete all as specified and directed by Engineer-in-Charge.

Returning, filling in, including spreading, leveling watering and well ramming in layers n.exc 25 cm in soft/loose soil complete all as specified and directed by Engineer-in-charge.

Removal of excavated soil/ material to a distance not exc 50 metre and depositing where directed at a level not exc 1.50 metre above the starting point complete all as specified and directed by Engineer-in-charge.

M&L for cleaning of inner surfaces of RCC over head reservoir approximate storage capacity 0.50 lakhs gallons (staging upto 20-24 mtrs) manually by trained and skilled manpower for working in over head reservoir with suitable T&P and equipments with safety measure. Draining out the contaminated muddy water from the bottom surface of OHT then clean the side walls with the help of wire brush, inlcuding removal green fungs leaves and other dust and dirt, scraping of the surfaces, removal of surface mud/silt then clean with water and drainning out complete unwanted material obtained from cleanning as well as apply disinfictant chemical safe for human being on inner surface ot the tank including writing the words in capital letters “ TANK CPACITY, DATE OF CLEANING, NEXT DUE DATE” on outerside visible place of overhead tank with synthetic enamel white paint (white) over black background complete all as specified and directed by Engineer-in-charge. Note: (i) Contractor wiil be responsible for insurance of his workers as working at height and arrangement for apporcing in the tank and safety measures. (ii) Necessary arrengement shall be made by ther contractor for smooth supply of water during cleaning or other bypass arrangement as required at site without any extra cost to the department.

All as per serial item No. 4 here-in-above but approximate storage capacity 1.0 lakh gallons

All as per serial item No. 4 here-in-above but approximate storage capacity 1.5 to 2.0 lakh gallons

M&L for cleaning of inner surfaces of RCC under ground / semi under ground clear water reservoir approximate capacity 0.50 lakh gallons, manually by trained and skilled manpower for working in under ground reservoir with suitable T&P and equipments with safety measure. Draining out the contaminated muddy water from the bottom surface of tank then clean the side walls with the help of wire brush, inlcuding removal green fungs leaves and other dust and dirt, scraping of the surfaces, removal of surface mud/silt then clean with water and drainning out complete unwanted material obtained from cleanning as well as apply disinfictant chemical safe for human being on inner surface ot the tank including writing the words in capital letters “ TANK CPACITY, DATE OF CLEANING, NEXT DUE DATE” on outerside visible place of tank with synthetic enamel white paint (white) over black background complete as directed by Engr-in-charge. Note:- Necessary arrengement shall be made by ther contractor for stopping of water coming inside the tank or other bypass arrangement as required at site without any extra cost to the department. (a) Approximate capacity upto 0.50 Lakh gallons

All as per serial item No. 7 here-in-above but approximate storage capacity 0.6 to 1.5 lakh gallons

All as per serial item No. 7 here-in-above but approximate storage capacity 2.0 to 3.0 lakh gallons

M&L for cleaning of Raw water Intake tank of approx capacity 1,50,000 Gln at Rajcanal Pump house (Approx perimeter size of tank 44mtr x 30mtr, 6 mtr deep) by drain out the muddy water from bottom surfaces of the tank by using engine driven sludge pump and removing the mud any type, soft / loose soil or any residual of alum, scrap etc. manually and depositing out of MD land and cleaning inner surfaces of the tank with the help of wire brushes and uprooting any type of vegitation/ root of tree, plants etc. complete and making good to disturbed surfaces during cleaning and writing date of cleaning with synthetic enamel paint (white colour) on black background on outer surface of the tank and apply one coats of colour cement paint washing on outside surfaces of the tank and white washing on inner surfaces of the tank complete all as specified and directed by Engineer-in-charge. Note:- (i) Approximate depth of silt / loose soil and left over raw/muddy water 0.6 - 0.75 mtr. (ii) Any damage to the tank during cleaning shall be repaired / rectified by the contractor as per original specification of the tank without extra cost to the department. (iii) Rate includes the cost of complete dewatering and complete removing of silt / loose soil / mud any type etc. Nothing extra will be paid in this account.

All as per serial item No. 10 here-in-above but approx capacity 1,00,000 Gln at Rajcanal pump house (Approx size of tank 27mtr x 27mtr, 6 mtr deep)

All as per serial item No. 10 here-in-above but approx capacity 2,00,000 Gln at KLP project pump house (Underground RCC Tank dome type approx dia 14 mtr, 6 mtr deep)

All as per serial item No. 10 here-in-above but approx capacity upto 75,000 Gln at Old KLP pump house (Approx size of tank 29 mtr x 29 mtr, 6 mtr deep)

All as per serial item No. 10 here-in-above but approx capacity upto 35,000 Gln at KLP/ILP pump house (Approximate size of tank 15 mtrx15 mtr, 6 mtr deep)

M&L for Cleaning of clariflocculator tank / clarifier of water filteration plant at approx 15 feet depth and approx diameter upto 26 mtr by drain out the muddy water from bottom surfaces of the tank by using engine driven sludge pump and removing the residual of alum, sludge, mud any type manually and depositing out of MD land and cleaning inside & bottom surfaces of tank including one coat of cement paint washing on walls inside and outside and writing the date of cleaning with synthetic enamel paint (white) on outer surface of the tank (black background) complete all as specified and directed by Engineer-in-charge.

M&L for greasing, oiling on moving parts of clariflocculator of water filtration plant and painting with two coat of synthetic enamel weather proof paint after preparation of old surface by removing old paint, scraping the rusted surfaces inclduing on plateform, scrapper structure, electrical panel, motor, garbox, trailing of roller etc complete as per existing colour code complete all as specified and directed by Engineer-in-charge.

M&L for cleaning of Raw water storage tank capacity 220 Lakh Gallons at Rajcanal pump house (approx size 227 mtr x 160 mtr and 6 mtr deep) by means of dewatering the muddy water with suitable Nos and capacity engine driven sludge pumps and flexible pipe and cleaning the bottom surface, walls of the tank and uprooting all type of vegitation / trees completely and depositing out of MD land including one coat of white washing on the inner walls of the tank and colour cement paint washing on outside surfaces of the tank complete all as specified and directed by Engineer-in-charge. Note:- (i) Manpower and equipments shall be employed by the contractor in such a manner that cleaning of the tank shall be completed within 10 days. (ii) Any damage to the storage tank during cleaning shall be repaired by the contractor as per original specification of tank. (iv) Removal of silt, soft soil, mud any type will be measured with average depth of soil at the bottom of the tank and paid separately under rough excavation. (v) Rate includes the cost of complete dewatering with the help of engine driven pumping set and fuel for pump sets shall be arranged by the contractor at his own cost. Nothing extra will be paid in this account. (vi) Necessary arrengement shall be made by ther contractor for stopping of water coming inside the tank or other bypass arrangement as required at site without any extra cost to the department.

All as per serial item No. 17 here-in-above but approx capacity 110/125 Lakh Gallons KLP PH (approx size 150 mtr x 150 mtr and 5 mtr deep)

All as per serial item No. 17 here-in-above but approx capacity 15 Lakh Gallons at ILP PH (approx size 105 mtr x 35 mtr and 5 mtr deep)

All as per serial item No. 17 here-in-above but approx capacity 8 Lakh Gallons at ILP PH (approx size 42 mtr x 42 mtr and 5 mtr deep)

All as per serial item No. 17 here-in-above but approx capacity 0.8 Lakh Gallons at RajCanal PH (approx size 102 mtr x 102 mtr)

All as per serial item No. 17 here-in-above but Back Wash Tank with alum residuals etc., capacity 0.5 Lakh Gallons at KLP filtration Plant (approx size 20 mtr x 20 mtr x 3 mtr deep )

All as per serial item No. 17 here-in-above but Back Wash well with alum residuals etc., capacity 0.1 Lakh Gallons at KLP filtration plant (approx dia of well 8 mtr and 4.5 mtr deep)

M&L for taking out the mud any type, silt, soft soil, residual of alum etc (vide item no 17 to 23) from the bottom of the raw water storage tank and removed out of MD land and making good to the damaged portion of raw water storage tanks as per original specification of the tank complete all as specified and directed by Engineer-in-charge. Note:- Any damage to the tank shall be rectified by the contractor to the original specification of the tank without any extra cost to the department.

M&L for cleaning and desilting of raw water RCC channel rectangle shape, max width of channel 1.2 mtr and max depth 1.5 mtr at Rajcanal Pump House, from canal to raw water storage tank, by taking out any type sludge/soil/ any material accumulated at bottom, scrapping / cleaning of bottom and wall including uprooting the roots, vegitation/tree inside and outside upto 1 mtr and removing material to a distance not exc 100 mtr complete all as specified and directed by Engineer-in-charge.

All as per serial item No. 25 here-in-above but RCC channel, max width 0.8 mtr and 1.0 mtr depth at ILP Pump house

Cleaning the surrounding area of raw water storage tank, intake tank, underground sump, overhead tank, area inside the perimeter of pump house building by digging out the roots, any type of desert vegitaiion etc with bushes and branches and any other unwanted vegetation, grass completely and removing the same out of MD land and including the anti vegitation solution spary (as approved by GE) with spray machine, two times over the cleaned area at the interwell of 7 days complete all as specified and directed by Engineer-in-charge.

Taking down of old unserviceable nylon net and supply and fix good quality nylon net woven made out of nylon thread (viging quality) 2 mm dia and size of mesh 25 mm complete all as specified and directed by Engineer-in-charge.

S&F in replacement Cast iron non return valve / reflux valve with rubber seat flanged type with by pass arrangement suitable for 80mm bore pipe, ISI marked, class PN-1.6 conforming to IS- 5312/2004 with stainless steel spindle, CI gate with brass nuts, bolts, washers and jointing with necessary ruber gasket etc complete all as specified and directed by Engineer-in-charge.

All as per Srl item No 29 above but 100 mm dia bore.

All as per Srl item No 29 above but 150 mm dia bore.

All as per Srl item No 29 above but 200 mm dia bore.

S&F in replacement Cast Iron foot valve for 80 mm bore pipe, swing type, flanged end drilled with door face of natural rubber with reinforcement of cooton canvas as per IS-4038 complete all as specified and directed by Engrineer-in-Charge.

All as per Srl item No 33 above but 100 mm dia bore.

All as per Srl item No 33 above but 150 mm dia bore.

All as per Srl item No 33 above but 200 mm dia bore.

Supplying, fixing and testing in replacement of 150mm bore cast iron sluice valve with langed ends drilled ISI marked class PN - 1.6 conforming to IS 14846-2000 with stainless steel spindle with iron wheel, CI gate with brass nut, bolts, washers and rubber packing for connecting pieces etc complete all as specified and as directed by Engineer-in-Charge.

All as per Srl item No 37 above but 200 mm dia bore.

All as per Srl item No 37 above but 250 mm dia bore.

M&L for preapration of old surface of pipe line by removing and scraping of old paint and new painting with two coat of synthetic enamel paint weather proof make: asian on suction line inside UG sump from foot valve to pump set and delivery line of pumpsets, fencing pipe at various pump house as per existing colour code including all fittings complete all as specified and directed by Engineer-in-charge.

S&F in replacement integral aviation obstruction light comprising of aluminium housing with polycarbonite enclosures fixed on RCC over head tank (approx 20 mtr height) complete all as specified and directed by Engineer-in-charge. Make :- Bajaj Cat part No BGAV 302 LED / Havells / Crompton / Syska

Supplying, laying & jointing in replacement of PVC insulated single core, copper conductor cable, 1100 volts, IS:694, unsheathed, heat resistant and flame retardent of size 1.5 Sqmm 3 core complete all as specified & as directed by Engineer –in-charge.

Taking out of existing filter media i.e. sand, gravel, pebbles etc. from bottom of filter bed of filtration plant and screening, seperating, cleaning and washing the media with necessary equipments/ T&P and re-laying layer by layer as directed and removing the unserviceable media and depositing to a distance n.exc 200 mtr complete all as specified and directed by Engineer-in-charge. Note: Extra quantity of gravel / sand required to top up the filter bed shall be measured and paid under relevant item as supply only.

Supply & laying pebbles of size 6-12mm, cleaned, treated, disinfected and suitable for water filteration plant in 25/50 Kg PP begs complete all as specified and directed by Engrineer-in-Charge.

All as per item No 44 here-in-above but crushed gravels of size 3-6mm complete all as specified and directed by Engrineer-in-Charge.

All as per item No 44 here-in-above but coarse sand of size 2-4mm complete all as specified and directed by Engrineer-in-Charge.

All as per item No 44 here-in-above but filter grade quartz white sand of size 0.8-1.2mm complete all as specified and directed by Engrineer-in-Charge.

S&F in replacement 20mm bore galvanized steel water tubing medium grade with & including all fittings and fixed complete to walls and ceilings or laid in floors complete all as specified and directed by Engineer-in-charge.

All as per Srl item No 48 above but 25 mm dia bore.

All as per Srl item No 48 above but 40 mm dia bore.

All as per Srl item No 48 above but 50 mm dia bore.

All as per Srl item No 48 above but 80 mm dia bore.

S&F in replacement gun metal globe or gate valve 15mm bore with iron wheel head, screwed both ends for iron pipes complete all as specified and directed by Engineer-in-charge.

All as per Srl item No 53 above but 20 mm dia bore.

M&L for Construction of brick masonry in repair of valve pit of internal size 150cm x 150cm x 150cm including necessary excavation and earth work in soft/loose soil, brick work, plastering, white wash, PCC coping, MS frame made out of angle iron of size 40mmx40mmx6 mm, MS sheet cover of 3 mm thick fixed to angle iron frame by means of hinges welded to frame and painting with 2 coats of synthetic enamel paint over a coat of red oxide primer on steel surfaces and grouting the frame in PCC 1:2:4 type B-1 including handle and locking arrangement with one number 50 mm dia brass pad lock, complete all as specified and directed by Engineer - in - Charge Note :- (i) Brick wall shall be 23 cm thick built in cement mortar (1:4) (ii) Internal plaster shall be 15 mm thick in cement mortar (1:4) and external plaster upto 450mm from top shall be 20mm thick in CM (1:6) and remaining external surface shall be flush pointing in CM (1:6) as the work proceeds. (iii) PCC in foundation shall be 15 cm thick in cement concrete (1:4:8) type D2 using 40 mm graded stone aggregate extended 15 cm all around from the external face of the walls. (iv) PCC coping shall be 15 cm thick in cement concrete ( 1:2:4) type B1 using 20 mm graded stone aggregate including grouting of angle iron frame in PCC. (v) Three coats of white wash to internal surfaces of valve pit. (vi) Depth of valve pit shall be reckoned from the top of PCC in foundation. --------------------------------------------------------------------- Note :- A sum of Rs. 65355/- will be deducted on account of credit for dismantled/ demolished / taken down material. Please refer details on Srl Page No. 19 & 20 (Schedule of Credit) of Tender documents.

NATIONAL ENTERPRISES

M/S GODARA CONSTRUCTION CO.