Repair and maintenance of external of water supply including allied works at Military Station Kanasar

Amount

Excavating in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation etc or for laying of cables, pipes etc and getting out in soft/loose soil complete all as specified.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in soft/loose soil complete all as specified.

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

M&L for cutting/dismantling of PCC hardstanding / WBM road with soling & premix carpet of any description for repair/replacement of water supply pipe lines and disposal of debris & rubbish to a distance exceeding 250m but not exceeding 500m and making good the same with & including plain cement concrete 1:2:4 type B1 (using 20mm graded crushed stone aggregate) complete all as specified & directed by the Engineer-in-Charge.

Dismantling the existing CI/DI pipe line of 150mm bore carefully with joints of any type and taking out the CI/DI pipes & fittings/specials from trenches, cleaning the pipes properly and stacking the pipes & fittings/specials for inspection of Engineer-in-charge and segregate the serviceable & unserviceable pipes & fittings/specials as directed by Engineer-in-charge. Marking the unserviceable pipes & fittings/specials as “U/S” with white synthetic enamel thick paint for easy identification, all as specified & directed by the Engineer-in-Charge. Note :- Excavation & earthwork shall be measured & paid for separately. The work is required at the different-different locations.

Laying/re-fixing only serviceable CI/DI pipe of 150mm bore, laid in trenches in new or old position all as specified & directed by the Engineer-in-Charge. Notes :- (i) Old serviceable CI/DI pipe retrieved from serial item No. 5.00 here-in-before shall be used. (ii) Excavation & earthwork, CI/DI fittings/specials (supply only) and joints shall be measured & paid for separately under relevant items of this Schedule.

Supply, laying, jointing and testing centrifugally cast Ductile Iron spun pressure pipes (Class K9) of 150 mm bore with internal cement mortar lining and external zinc coating (130 gm/Sqm minimum) and bituminous finish layer (minimum thickness 70 microns) with socket & spigot ends (ISI marked) conforming to IS 8329-2000 suitable for push on rubber gasket joint complete laid in trenches all as specified & directed by the Engineer-in-Charge. . Note :- DI fittings/specials (supply only), joints and excavation & earth work shall be measured and paid for separately under respective items of this Schedule.

Dismantling the existing CI/DI pipe line of 100mm bore carefully with joints of any type and taking out the CI/DI pipes & fittings/specials from trenches, cleaning the pipes properly and stacking the pipes & fittings/specials for inspection of Engineer-in-charge and segregate the serviceable & unserviceable pipes & fittings/specials as directed by Engineer-in-charge. Marking the unserviceable pipes & fittings/specials as “U/S” with white synthetic enamel thick paint for easy identification, all as specified & directed by the Engineer-in-Charge. Note :- Excavation & earthwork shall be measured & paid for separately. The work is required at the different-different locations.

Laying/re-fixing only serviceable CI/DI pipe of 100mm bore, laid in trenches in new or old position all as specified & directed by the Engineer-in-Charge. Notes :- (i) Old serviceable CI/DI pipe retrieved from serial item No. 8.00 here-in-before shall be used. (ii) Excavation & earthwork, CI/DI fittings/specials (supply only) and joints shall be measured & paid for separately under relevant items of this Schedule.

Supply, laying, jointing and testing centrifugally cast Ductile Iron spun pressure pipes (Class K9) of 100 mm bore with internal cement mortar lining and external zinc coating (130 gm/Sqm minimum) and bituminous finish layer (minimum thickness 70 microns) with socket & spigot ends (ISI marked) conforming to IS 8329-2000 suitable for push on rubber gasket joint complete laid in trenches all as specified & directed by the Engineer-in-Charge. Note :- DI fittings/specials (supply only), joints and excavation & earth work shall be measured and paid for separately under respective items of this Schedule.

Dismantling the existing CI/DI pipe line of 80mm bore carefully with joints of any type and taking out the CI/DI pipes & fittings/specials from trenches, cleaning the pipes properly and stacking the pipes & fittings/specials for inspection of Engineer-in-charge and segregate the serviceable & unserviceable pipes & fittings/specials as directed by Engineer-in-charge. Marking the unserviceable pipes & fittings/specials as “U/S” with white synthetic enamel thick paint for easy identification, all as specified & directed by the Engineer-in-Charge. Note :- Excavation & earthwork shall be measured & paid for separately. The work is required at the different-different locations.

Laying/re-fixing only serviceable CI/DI pipe of 80mm bore, laid in trenches in new or old position complete all as specified and as directed. Notes :- (i) Old serviceable CI/DI pipe retrieved from serial item No. 11.00 here-in-before shall be used. (ii) Excavation & earthwork, CI/DI fittings/specials (supply only) and joints shall be measured & paid for separately under relevant items of this Schedule.

Supply, laying, jointing and testing centrifugally cast Ductile Iron spun pressure pipes (Class K9) of 80 mm bore with internal cement mortar lining and external zinc coating (130 gm/Sqm minimum) and bituminous finish layer (minimum thickness 70 microns) with socket & spigot ends (ISI marked) conforming to IS 8329-2000 suitable for push on rubber gasket joint complete laid in trenches all as specified & directed by the Engineer-in-Charge. Note :- DI fittings/specials (supply only), joints and excavation & earth work shall be measured and paid for separately under respective items of this Schedule.

Supply only CI/DI spigot and socketed / flanged fittings like bends (any type, radius and angle), tapers any type, (straight, bend, increasing, decreasing or double socketed/flanged etc ), Tee pieces single branch, 'Y' junction, double branch, cross, collars cap sand plugs suitable for upto 150mm bore pipe all as specified & directed by the Engineer-in-Charge. .

Supply and fixing rubber gasket tyton joint (push on joint) including rubber ring suitable for 150 mm bore socket & spigot CI pipe and fittings all as specified & directed by the Engineer-in-Charge.

Supply and fixing rubber gasket tyton joint (push on joint) including rubber ring suitable for 100 mm bore socket & spigot CI pipe and fittings all as specified & directed by the Engineer-in-Charge.

Supply and fixing rubber gasket tyton joint (push on joint) including rubber ring suitable for 80 mm bore socket & spigot CI pipe and fittings all as specified & directed by the Engineer-in-Charge.

M&L for run lead joint for 150 mm bore CI/DI spigot & socket pipe and fittings including preparation of ends & jointing materials, coupling & testing all as specified & directed by the Engineer-in-Charge.

M&L for run lead joint for 100 mm bore CI/DI spigot & socket pipe and fittings including preparation of ends & jointing materials, coupling & testing all as specified & directed by the Engineer-in-Charge.

M&L for run lead joint for 80 mm bore CI/DI spigot & socket pipe and fittings including preparation of ends & jointing materials, coupling & testing all as specified & directed by the Engineer-in-Charge.

S&F in repairs cast iron detachable joint with rubber ring, ISI marked, Class-15, suitable for 150 mm bore cast iron pipe/specials with nuts, bolts including necessary excavation & earth work in any type of soil including dewatering all as specified & directed by the Engineer-in-Charge.

S&F in repairs cast iron detachable joint with rubber ring, ISI marked, Class-15, suitable for 100 mm bore cast iron pipe/specials with nuts, bolts including necessary excavation & earth work in any type of soil including dewatering all as specified & directed by the Engineer-in-Charge.

S&F in repairs cast iron detachable joint with rubber ring, ISI marked, Class-15, suitable for 80 mm bore cast iron pipe/specials with nuts, bolts including necessary excavation & earth work in any type of soil including dewatering all as specified & directed by the Engineer-in-Charge. .

M&L for galvanized steel water tubing medium grade of 150mm bore with & including all fittings complete, laid in trenches, including taking up or down old unserviceable steel water tubing and connections of 150mm bore, all as specified & directed by the Engineer-in-Charge. . Note :- Excavation & earthwork shall be measured & paid for separately under relevant items of this Schedule.

All as per item No. 24.00 including Note here-in-before but galvanized steel water tubing medium grade of 100 mm bore with & including all fittings

All as per item No. 24.00 including Note here-in-before but galvanized steel water tubing medium grade of 80 mm bore with & including all fittings

All as per item No. 24.00 including Note here-in-before but galvanized steel water tubing medium grade of 50 mm bore with & including all fittings

All as per item No. 24.00 including Note here-in-before but galvanized steel water tubing medium grade of 25 mm bore with & including all fittings

All as per item No. 24.00 including Note here-in-before but galvanized steel water tubing medium grade of 20 mm bore with & including all fittings

All as per item No. 24.00 including Note here-in-before but galvanized steel water tubing medium grade of 15 mm bore with & including all fittings

Supply & fixing in replacement mild steel clamps made of flat iron 40x6mm in two halves for tapping through 40 to 80mm bore GI/DI water pipe line including drilling and welding of 15/20mm GI socket and necessary rubber insertion, nut, bolts & washers all as specified & directed by the Engineer-in-Charge.

Supply & fixing in replacement mild steel clamps made of flat iron 40x6mm in two halves for tapping through 100 to 150mm bore GI/DI water pipe line including drilling and welding of 15/20mm GI socket and necessary rubber insertion, nut, bolts & washers all as specified & directed by the Engineer-in-Charge.

M&L for repair to unserviceable sluice valve of size 150mm bore by dismantling and opening the gland cap and head of sluice valve and taking out the unserviceable lock nut, fitting the material on serviceable spindle, grinding the material cutting the threads by lathe machine and fabrication of new lock nut with cutting the threads inside the lock nut according to the spindle threads and refixing in the same position, testing the sluice valve, all as specified & directed by the Engineer-in-Charge.

M&L for repair to unserviceable sluice valve of size 100mm bore by dismantling and opening the gland cap and head of sluice valve and taking out the unserviceable lock nut, fitting the material on serviceable spindle, grinding the material cutting the threads by lathe machine and fabrication of new lock nut with cutting the threads inside the lock nut according to the spindle threads and refixing in the same position, testing the sluice valve, all as specified & directed by the Engineer-in-Charge.

M&L for repair to unserviceable sluice valve of size 80mm bore by dismantling and opening the gland cap and head of sluice valve and taking out the unserviceable lock nut, fitting the material on serviceable spindle, grinding the material cutting the threads by lathe machine and fabrication of new lock nut with cutting the threads inside the lock nut according to the spindle threads and refixing in the same position, testing the sluice valve, all as specified & directed by the Engineer-in-Charge.

M&L for repair to unserviceable Air Release Valve of size 150mm bore by dismantling and opening the gland cap and head of valve and taking out the unserviceable lock nut, fitting the material on serviceable spindle, grinding the material cutting the threads by lathe machine and fabrication of new lock nut with cutting the threads inside the lock nut according to the spindle threads and refixing in the same position, testing the valve, all as specified & directed by the Engineer-in-Charge.

Supply & fixing cast iron body sluice valve heavy duty class ‘PN-1.6’ of 150 mm bore, ISI marked with IS 14846, both flanged ends and drilled, high tensile stainless steel spindle, CI gate with brass ring, non rising type, cast iron wheel handle, cast iron cap, complete with 3mm thick neoprene rubber gasket joint and nuts, bolts (high tensile), washers etc, and testing, including dismantling & taking out old unserviceable CI sluice valve of 150 mm bore, all as specified & directed by the Engineer-in-Charge.

All as per item No. 37.00 here-in- before but sluice valve heavy duty class ‘PN-1.6’ of 100 mm bore,

All as per item No. 37.00 here-in- before but sluice valve heavy duty class ‘PN-1.6’ of 80 mm bore,

M&L for Construction of brick masonry valves pit of size 105cmx 105cmx 900cm (internal dimensions of chamber) made with sub class 'B' old size bricks, compressive strength not less than 75 Kg/sqcm built in cement mortar 1.6 for sluice valve chamber including necessary excavation, foundation concrete in PCC 1:3:6 type C1 using 20 mm graded stone aggregate and 15mm thick inside cement plaster with cement mortar 1:4 with floating coat of neat cement, PCC coping type B1 (1:2:4) using 20mm graded stone aggregate) MS frame with angle iron 40x40x6 mm and cover of MS sheet 3.15mm thick including tarring and painting (where required ) the steel surface with two coats of synthetic enamel paint over a coat of red oxide prime complete as specified and locking arrangement directed by Engineer-in-Charge including dismantling of old valve pit & removing the material.

All as per item No. 40.00 here-in-before but valves pit of size 100cmx 100 cm x 800cm (internal dimensions of chamber)

Demolition of old brick work of valve pit of different sizes and new brick work with sub class 'B' old size bricks, compressive strength not less than 75 kg/sqcm built in cement mortar 1:6 complete as directed by Engineer-in-Charge

Cement plastering with cement mortar 1:4, 12 mm thick finished with floating coat of neat cement on brick walls of of valve pits, complete as directed by Engineer-in-Charge.

Demolition of old PCC of valve pit of different sizes and provide PCC as in coping in 1:2:4 ( using 20mm graded stone aggregate) type B-1 complete as directed by Engineer-in-Charge.

M&L taking out old MS frame of valve pit of different sizes, pit cover and provide MS frame work with angle iron 40x40x6 mm and cover of MS sheet 3mm thick including tarring and painting (where required ) the steel surface with two coats of synthetic enamel paint over a coat of red oxide prime including locking arrangement, welding, nuts, bolts etc as directed by Engineer-in-Charge.

Supply & fixing in repair stop valve 15 mm bore, cast copper alloy, screwed down high pressure, with crutch or butterfly handle screwed both ends for iron pipe or for union, all as specified & directed by the Engineer-in-Charge. .

Supply & fixing in repair stop valve 20 mm bore, cast copper alloy, screwed down high pressure, with crutch or butterfly handle screwed both ends for iron pipe or for union, all as specified & directed by the Engineer-in-Charge.

Supply & fixing in repair stop valve 25 mm bore, cast copper alloy, screwed down high pressure, with crutch or butterfly handle screwed both ends for iron pipe or for union, call as specified & directed by the Engineer-in-Charge.

De-watering the existing RCC over head water reservoir of 20000 Gallon capacity at 60 feet staging and cleaning all internal surfaces of roof, walls & floor, remove scales, mud & other foreign material, scrubbing with water using jute/ bushes and washing the surface with mixture of bleaching powder & fresh water finally washing the surface with fresh water and treating all internal surfaces with Two coats of white wash complete and writing capacity of Reservoir, date of cleaning, due date of next cleaning in thick synthetic enamel black paint on outer surface of Reservoir in capital letters of height 25 cm as per existing pattern complete all as directed by the Engineer-in-Charge.

De-watering the existing RCC under ground of 20000 Gallon capacity at 60 feet staging and cleaning all internal surfaces of roof, walls & floor, remove scales, mud & other foreign material, scrubbing with water using jute/ bushes and washing the surface with mixture of bleaching powder & fresh water finally washing the surface with fresh water and treating all internal surfaces with Two coats of white wash complete and writing capacity of Reservoir, date of cleaning, due date of next cleaning in thick synthetic enamel black paint on outer surface of Reservoir in capital letters of height 25 cm as per existing pattern complete all as directed by the Engineer-in-Charge.

All as per item No. 50 here-in-before but 50000 Gallon

All as per item No. 50 here-in-before but 150000 Gallon

M/S SHREE SHYAM TRADERS

M J BUILDERS

M/s HANS BROTHERS

SAPNA BUILDERS