Repair/Maint of External water supply at Jaisalmer and Chandan at Air Force Station Jaisalmer under GE (AF) Jaisalmer

Amount

Excavation 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, erection of poles, structs/stays etc not exceeding 10 sqm and getting out in any type of soil complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25cm 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.

Supply, laying, jointing and testing centrifugally cast Ductile Iron spun pressure pipes (Class K-9) of 300mm 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 (latest revision) suitable for push on rubber gasket joint complete laid in trenches including taking down old unserviceable CI/DI pipe complete all as specified & as directed.

Supply, laying, jointing and testing centrifugally cast Ductile Iron spun pressure pipes (Class K-7) of 200mm 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 (latest revision) suitable for push on rubber gasket joint complete laid in trenches including taking down old unserviceable CI/DI pipe complete all as specified & as directed.

Supply, laying, jointing and testing centrifugally cast Ductile Iron spun pressure pipes (Class K-7) of 150mm 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 (latest revision) suitable for push on rubber gasket joint complete laid in trenches including taking down old unserviceable CI/DI pipe complete all as specified & as directed.

Supply, laying, jointing and testing centrifugally cast Ductile Iron spun pressure pipes (Class K-7) of 100mm 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 (latest revision) suitable for push on rubber gasket joint complete laid in trenches including taking down old unserviceable CI/DI pipe complete all as specified & as directed.

DI fittings (ISI marked) upto 300 mm bore such as bends (any type, radius & angle), Tapers any type (straight, bend, increasing, decreasing or double socket etc), Tee pieces, single branch, “Y” junction, double branch, cross (all sockets or socket & spigot), collars, caps & plugs suitable for spigot & socketed pipes, fixed in repairs, complete all as specified & directed. Note :- Joints shall be measured and paid for separately.

Rectification of leakaging in water main pipe line by necessary excavation (upto one length of 6.00 RM) in any type of soil, in any situation/depth including bailing out leakage water by suitable measures, repair to existing DI/CI pipe following sizes by melting the lead with the help of burner/blower including taking out old spun yarn and re-jointing with & including additional quantity of Pig lead required and good quality of spun yarn, lead wool ring etc and testing of joint including dewatering complete all as specified and directed for the following:- Note: Cost of JCB for lifting of pipe for repair T&P required for removing water will be part of quoted rates.

80mm bore CI/DI Pipe lines

100mm bore CI/DI Pipe lines

150mm bore CI/DI Pipe lines

200mm bore CI/DI Pipe lines

300mm bore CI/DI Pipe lines

Rectification of leakage in water main pipe line including necessary excavation in any type of soil, in any situation including bailing out leakage water by suitable measures, repair to existing GI pipes pipes 15/20mm bore and cutting threading, for addition & alternation and for insertion of fittings/accessories (bend, elbow & Tee) complete all as specified and directed. Note for serial item No. 10.00 to 15.00:- (i) The rate is deemed to include for one fitting/special (complete unit) as required at site. (ii) Rate quoted shall be deemed to be inclusive of necessary dewatering and excavation (Upto one length of 6 RM) filling making good the existing surfaces with the necessary T&P, accessories of appropriate size as required complete all as directed.

Rectification of leakage in water main pipe line including necessary excavation in any type of soil, in any situation including bailing out leakage water by suitable measures, repair to existing GI pipes pipes 25mm bore and cutting threading, for addition & alternation and for insertion of fittings/accessories (bend, elbow & Tee) complete all as specified and directed by Engineer-in-Charge.

Rectification of leakage in water main pipe line including necessary excavation in any type of soil, in any situation including bailing out leakage water by suitable measures, repair to existing GI pipes pipes 40mm bore and cutting threading, for addition & alternation and for insertion of fittings/accessories (bend, elbow & Tee) complete all as specified and directed by Engineer-in-Charge.

Rectification of leakage in water main pipe line including necessary excavation in any type of soil, in any situation including bailing out leakage water by suitable measures, repair to existing GI pipes pipes 50mm bore and cutting threading, for addition & alternation and for insertion of fittings/accessories (bend, elbow & Tee) complete all as specified and directed.

Rectification of leakage in water main pipe line including necessary excavation in any type of soil, in any situation including bailing out leakage water by suitable measures, repair to existing GI pipes pipes 80mm bore and cutting threading, for addition & alternation and for insertion of fittings/accessories (bend, elbow & Tee) complete all as specified and directed.

Rectification of leakage in water main pipe line including necessary excavation in any type of soil, in any situation including bailing out leakage water by suitable measures, repair to existing GI pipes pipes 100mm bore and cutting threading, for addition & alternation and for insertion of fittings/accessories (bend, elbow & Tee) complete all as specified and directed.

Galvanized steel water tubing medium grade of 15mm bore with & including all necessary fittings complete, laid in trenches, including taking up or down old unserviceable steel water tubing and connections of 15mm bore, complete all as specified and directed. Note :- Excavation & earthwork shall be measured & paid for separately under relevant items of this Schedule.

Galvanized steel water tubing medium grade of 20mm bore with & including all necessary fittings complete, laid in trenches, including taking up or down old unserviceable steel water tubing and connections of 20mm bore, complete all as specified and directed. Note :- Excavation & earthwork shall be measured & paid for separately under relevant items of this Schedule.

Galvanized steel water tubing medium grade of 25mm bore with & including all necessary fittings complete, laid in trenches, including taking up or down old unserviceable steel water tubing and connections of 25mm bore, complete all as specified and directed. Note :- Excavation & earthwork shall be measured & paid for separately under relevant items of this Schedule.

Galvanized steel water tubing medium grade of 40mm bore with & including all necessary fittings complete, laid in trenches, including taking up or down old unserviceable steel water tubing and connections of 40mm bore, complete all as specified and directed. Note :- Excavation & earthwork shall be measured & paid for separately under relevant items of this Schedule.

Galvanized steel water tubing medium grade of 50mm bore with & including all necessary fittings complete, laid in trenches, including taking up or down old unserviceable steel water tubing and connections of 50mm bore, complete all as specified and directed. Note :- Excavation & earthwork shall be measured & paid for separately under relevant items of this Schedule.

Galvanized steel water tubing medium grade of 80mm bore with & including all necessary fittings complete, laid in trenches, including taking up or down old unserviceable steel water tubing and connections of 80mm bore, complete all as specified and directed. Note :- Excavation & earthwork shall be measured & paid for separately under relevant items of this Schedule.

Gun metal globe or gate valve, with iron wheel head, screwed both ends, ISI marked for 80mm bore pipe line fixed as in repair complete all as specified and directed.

Gun metal globe or gate valve, with iron wheel head, screwed both ends, ISI marked for 50mm bore pipe line complete all as specified and directed.

Gun metal globe or gate valve, with iron wheel head, screwed both ends, ISI marked for 40mm bore pipe line fixed as in repair complete all as specified and directed.

Gun metal globe or gate valve, with iron wheel head, screwed both ends, ISI marked for 25mm bore pipe line fixed as in repair complete all as specified and directed.

Gun metal globe or gate valve, with iron wheel head, screwed both ends, ISI marked for 20mm bore pipe line fixed as in repair complete all as specified and directed.

Gun metal globe or gate valve, with iron wheel head, screwed both ends, ISI marked for 15mm bore pipe line fixed as in repair complete all as specified and directed.

Cast iron body Sluice valve heavy duty class ‘PN-1.6’, 80mm bore, ISI marked with confirming to IS-14846-2000, both flanged ends and drilled, high tensile stainless steel spindle, Cast Iron 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 sluice valve of 80mm bore, complete all as specified and directed.

Cast iron body sluice valve heavy duty class ‘PN-1.6’, 100mm bore, ISI marked with confirming to IS-14846-2000, both flanged ends and drilled, high tensile stainless steel spindle, Cast Iron 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 sluice valve of 100mm bore, complete all as specified and directed.

Cast iron body sluice valve heavy duty class ‘PN-1.6’, 150mm bore, ISI marked with confirming to IS-14846-2000, both flanged ends and drilled, high tensile stainless steel spindle, Cast Iron 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 sluice valve of 150mm bore, complete all as specified and directed.

Cast iron body sluice valve heavy duty class ‘PN-1.6’, 200mm bore, ISI marked with confirming to IS-14846-2000, both flanged ends and drilled, high tensile stainless steel spindle, Cast Iron 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 sluice valve of 200mm bore, complete all as specified and directed.

Cast iron body sluice valve heavy duty class ‘PN-1.6’, 300mm bore, ISI marked with confirming to IS-14846-2000, both flanged ends and drilled, high tensile stainless steel spindle, Cast Iron 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 sluice valve of 300mm bore, complete all as specified and directed.

Construction of stone masonary valves pit of size 1500mm x 1500 mm x 1500mm (internal dimention of chamber) made with bulit in cement mortar 1.6 for sluice valve chamber including necessary excavation, foundation concrete in PCC 1:4:8 type D2 using 40mm graded stone aggregate for foundation and 15mm thick inside cement plaster with cement mortar 1:4 with floating coat of near cement, PCC coping type B1 (1:2:4) using 20mm graded stone aggregate including necessary form work with MS frame with angle iron 50x50x6 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.

Construction of stone masonary valves pit of size 900mmx 900mm x 900mm (internal dimention of chamber) made with bulit in cement mortar 1.6 for sluice valve chamber including necessary excavation, foundation concrete in PCC 1:4:8 type D2 using 40mm graded stone aggregate for foundation and 15mm thick inside cement plaster with cement mortar 1:4 with floating coat of near cement, PCC coping type B1 (1:2:4) using 20mm graded stone aggregate including necessary form work with MS frame with angle iron 50x50x6 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.

Cast Iron foot valve of size 50mm bore (ISI marked) flanged end/threaded type (heavey grade) with rubber insertion sheet 3mm thick, nuts, bolts and washers including taking down old existing unserviceable foot valve complete all as specified & directed.

Cast Iron foot valve of size 80mm bore (ISI marked) flanged end/threaded type (heavey grade) with rubber insertion sheet 3mm thick, nuts, bolts and washers including taking down old existing unserviceable foot valve complete all as specified & directed.

Cast Iron foot valve of size 100mm bore (ISI marked) flanged end/threaded type (heavey grade) with rubber insertion sheet 3mm thick, nuts, bolts and washers including taking down old existing unserviceable foot valve complete all as specified & directed.

Cast Iron foot valve of size 150mm bore (ISI marked) flanged end/threaded type (heavey grade) with rubber insertion sheet 3mm thick, nuts, bolts and washers including taking down old existing unserviceable foot valve complete all as specified & directed.

Preparation of existing old painted surface of any description such as suction and delivery line at any height (strictly existing shade) complete after scratching existing rusted surface then applying one coat of primer (superior quality) and in blue colour all around the pipe line complete all as specified and directed.

10mm thick gland packing in small packets for valves and motor pumps complete all as specified and directed.

12mm thick gland packing in small packets for valves and motor pumps complete all as specified and directed.

15mm thick gland packing in small packets for valves and motor pumps complete all as specified and directed.

20mm thick gland packing in small packets for valves and motor pumps complete all as specified and directed.

Rubber gasket tyton joint (push on joint) including rubber ring suitable for 80mm bore socket & spigot CI pipe and fittings including taking down old unserviceable complete all as specified and directed.

Rubber gasket tyton joint (push on joint) including rubber ring suitable for 100mm bore socket & spigot CI pipe and fittings including taking down old unserviceable complete all as specified and directed.

Rubber gasket tyton joint (push on joint) including rubber ring suitable for 150mm bore socket & spigot CI pipe and fittings including taking down old unserviceable complete all as specified and directed.

Rubber gasket tyton joint (push on joint) including rubber ring suitable for 200mm bore socket & spigot CI pipe and fittings including taking down old unserviceable complete all as specified and directed.

Rubber gasket tyton joint (push on joint) including rubber ring suitable for 300mm bore socket & spigot CI pipe and fittings including taking down old unserviceable complete all as specified and directed.

De-watering the existing RCC under ground/semi under ground sump of 10000 Gallon capacity and scratching and cleaning all internal surfaces of roof, walls, pillar and floor to remove scales, mud & other foreign material and applying a solution of potossium permanganate (KMnO4), scrubbing with water using jute/bushes and washing the surfaces with mixture of bleaching powder and fresh water, finally washing the surfaces with fresh water and treating all internal surfaces with providing two coats of anti corrosive paint including repair to vent pipes including providing wire mesh and clamps complete and writing capacity of sump, date of cleaning & due date of next cleaning in thick synthetic enamel paint on outer surface of sump in block capital letters of height 25cm complete all as specified and directed. Notes for serial item No. 49.00 to 55.00:- (i) The mixture of bleaching powder & water for cleaning shall be prepared by mixing 250gm of bleaching powder in 10 litres of fresh water. (ii) All inlets/outlets/over flow/wash out connections shall be cleaned. Any leakage in joints shall be made good as directed and quoted rate also includes this aspect. (iii) The existing water, water used for cleaning etc shall be bailed out at the nearest open drain available. (iv) Any damage occurred to the assets during cleaning etc shall be made good by the contractor at his own cost. (v) All protective & safety measures for workmen shall be responsibility of the contractor. The quoted rate shall be deemed to include for this provision. (vi) If work is not done upto satisfactorly level of concerned JE/AGE (E/M), the work will be redone upto the mark without any extra cost.

De-watering the existing RCC under ground/semi under ground sump of 20000 Gallon capacity and scratching and cleaning all internal surfaces of roof, walls, pillar and floor to remove scales, mud & other foreign material and applying a solution of potossium permanganate (KMnO4), scrubbing with water using jute/bushes and washing the surfaces with mixture of bleaching powder and fresh water, finally washing the surfaces with fresh water and treating all internal surfaces with providing two coats of anti corrosive paint including repair to vent pipes including providing wire mesh and clamps complete and writing capacity of sump, date of cleaning & due date of next cleaning in thick synthetic enamel paint on outer surface of sump in block capital letters of height 25cm complete all as specified and directed.

De-watering the existing RCC under ground/semi under ground sump of 25000 Gallon capacity and scratching and cleaning all internal surfaces of roof, walls, pillar and floor to remove scales, mud & other foreign material and applying a solution of potossium permanganate (KMnO4), scrubbing with water using jute/bushes and washing the surfaces with mixture of bleaching powder and fresh water, finally washing the surfaces with fresh water and treating all internal surfaces with providing two coats of anti corrosive paint including repair to vent pipes including providing wire mesh and clamps complete and writing capacity of sump, date of cleaning & due date of next cleaning in thick synthetic enamel paint on outer surface of sump in block capital letters of height 25cm complete all as specified and directed.

De-watering the existing RCC under ground/semi under ground sump of 50000 Gallon capacity and scratching and cleaning all internal surfaces of roof, walls, pillar and floor to remove scales, mud & other foreign material and applying a solution of potossium permanganate (KMnO4), scrubbing with water using jute/bushes and washing the surfaces with mixture of bleaching powder and fresh water, finally washing the surfaces with fresh water and treating all internal surfaces with providing two coats of anti corrosive paint including repair to vent pipes including providing wire mesh and clamps complete and writing capacity of sump, date of cleaning & due date of next cleaning in thick synthetic enamel paint on outer surface of sump in block capital letters of height 25cm complete all as specified and directed.

De-watering the existing RCC under ground/semi under ground sump of 75000 Gallon capacity and scratching and cleaning all internal surfaces of roof, walls, pillar and floor to remove scales, mud & other foreign material and applying a solution of potossium permanganate (KMnO4), scrubbing with water using jute/bushes and washing the surfaces with mixture of bleaching powder and fresh water, finally washing the surfaces with fresh water and treating all internal surfaces with providing two coats of anti corrosive paint including repair to vent pipes including providing wire mesh and clamps complete and writing capacity of sump, date of cleaning & due date of next cleaning in thick synthetic enamel paint on outer surface of sump in block capital letters of height 25cm complete all as specified and directed.

De-watering the existing RCC under ground/semi under ground sump of 150000 Gallon capacity and scratching and cleaning all internal surfaces of roof, walls, pillar and floor to remove scales, mud & other foreign material and applying a solution of potossium permanganate (KMnO4), scrubbing with water using jute/bushes and washing the surfaces with mixture of bleaching powder and fresh water, finally washing the surfaces with fresh water and treating all internal surfaces with providing two coats of anti corrosive paint including repair to vent pipes including providing wire mesh and clamps complete and writing capacity of sump, date of cleaning & due date of next cleaning in thick synthetic enamel paint on outer surface of sump in block capital letters of height 25cm complete all as specified and directed.

De-watering the existing RCC under ground/semi under ground sump of 250000 Gallon capacity and scratching and cleaning all internal surfaces of roof, walls, pillar and floor to remove scales, mud & other foreign material and applying a solution of potossium permanganate (KMnO4), scrubbing with water using jute/bushes and washing the surfaces with mixture of bleaching powder and fresh water, finally washing the surfaces with fresh water and treating all internal surfaces with providing two coats of anti corrosive paint including repair to vent pipes including providing wire mesh and clamps complete and writing capacity of sump, date of cleaning & due date of next cleaning in thick synthetic enamel paint on outer surface of sump in block capital letters of height 25cm complete all as specified and directed.

De-watering the existing RCC over head water reservoir of 50000 Gallon capacity at 60 feet staging and scratching and cleaning all internal surfaces of roof, walls, pillar and floor to remove scales, mud & other foreign material and applying a solution of potossium permanganate (KMnO4), scrubbing with water using jute/bushes and washing the surfaces with mixture of bleaching powder and fresh water, finally washing the surfaces with fresh water and treating all internal surfaces with providing two coats of anti corrosive paint including repair to vent pipes including providing wire mesh and clamps complete and writing capacity of reservoir, date of cleaning & due date of next cleaning in thick synthetic enamel paint on outer surface of sump in block capital letters of height 25cm complete all as specified and directed. Notes:- (i) The mixture of bleaching powder & water for cleaning shall be prepared by mixing 250gm of bleaching powder in 10 litres of fresh water. (ii) All inlets/outlets/over flow/wash out connections shall be cleaned. Any leakage in joints shall be made good as directed and quoted rate also includes this aspect. (iii) The existing water, water used for cleaning etc shall be bailed out at the nearest open drain available. (iv) Any damage occurred to the assets during cleaning etc shall be made good by the contractor at his own cost. (v) All protective & safety measures for workmen shall be responsibility of the contractor. The quoted rate shall be deemed to include for this provision. (vi) If work is not done upto satisfactorly level of concerned JE/AGE (E/M), the work will be redone upto the mark without any extra cost.

Supply only (Calcium hypo chloride) 65%-70% chlorine including anti corrosive agent content granular desinfectant for water treatment plants much more stable than chlorine gas & stronger than bleaching powder and sodium hypo chloride packed in 45 Kg drum complete all as specified and directed. Make : Auafit, Altoch G P (Declibec) or Equivalent. (Note: Test Certificate from government certified lab for each batch of chlorine to be submited at the time of delivery.)

Cuttings grass/herbs near installation, plant and pumps complete cleaning of installation, valve chamber and cleaning of installation including necessary tools and safety measures where ever complete all as specified and directed.

1000 Litre capacity Rotational moulded polyethylene water storage tanks triple layered (cylindrical vertical with closed top) ISI marked, hoisted & fixed in position & making necessary arrangements for fixing inlet, outlet & over flow pipe & provision of wash out pipe etc. including dismentling & taking down old unserviceable water tank capacity 1000 litre complete as specified in SSR Part-I.

500 Litre capacity Rotational moulded polyethylene water storage tanks triple layered (cylindrical vertical with closed top) ISI marked, hoisted & fixed in position & making necessary arrangements for fixing inlet, outlet & over flow pipe & provision of wash out pipe etc. including dismentling & taking down old unserviceable water tank capacity 500 litre complete as specified in SSR Part-I.

Ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball, screwed for 20mm bore galvanised iron pipe (Minimum weight 20mm-210gms), including replacement of aduscent GI fittings (socket, nipple,reducer socket,etc.) including taking down old unserviceable complete all as specified.

Bib tap standard of PTMT white colour high pressure screwed for iron pipe and fixed. (Minimum weight 15mm-90gms) including taking down old unserviceable complete all as specified.

80mm bore CI/DI pipe lines rectification of Leakages by necessary excavation (upto one length of 6.00 RM) in any type of soil, in any situation/depth including bailing out leakage water by suitable measures with MS clamp including rubber cushioning, 5mm thick and 100mm wide with hole drilled for nut bolts including suitable nuts and bolts for rectification of leakages complete all as specified and directed. Note for serial item No. 63.00 to 67.00 : Cost of JCB for lifting of pipe for repair T&P for removing of water will be part of quoted rates.

100mm bore CI/DI pipe lines rectification of Leakages by necessary excavation (upto one length of 6.00 RM) in any type of soil, in any situation/depth including bailing out leakage water by suitable measures with MS clamp including rubber cushioning, 5mm thick and 100mm wide with hole drilled for nut bolts including suitable nuts and bolts for rectification of leakages complete all as specified and directed.

150mm bore CI/DI pipe lines rectification of Leakages by necessary excavation (upto one length of 6.00 RM) in any type of soil, in any situation/depth including bailing out leakage water by suitable measures with MS clamp including rubber cushioning, 5mm thick and 100mm wide with hole drilled for nut bolts including suitable nuts and bolts for rectification of leakages complete all as specified and directed.

200mm bore CI/DI pipe lines rectification of Leakages by necessary excavation (upto one length of 6.00 RM) in any type of soil, in any situation/depth including bailing out leakage water by suitable measures with MS clamp including rubber cushioning, 5mm thick and 150mm wide with hole drilled for nut bolts including suitable nuts and bolts for rectification of leakages complete all as specified and directed.

300mm bore CI/DI pipe lines rectification of Leakages by necessary excavation (upto one length of 6.00 RM) in any type of soil, in any situation/depth including bailing out leakage water by suitable measures with MS clamp including rubber cushioning, 5mm thick and 150mm wide with hole drilled for nut bolts including suitable nuts and bolts for rectification of leakages complete all as specified and directed.

Cast iron body butter fly valve heavy duty, 80mm bore, ISI marked with confirming to IS-13095-1991, both flanged ends and drilled, complete with 3mm thick neoprene rubber gasket joint and nuts, bolts (high tensile), washers etc, and testing, including dismantling & taking out old unserviceable valve, complete all as specified & directed.

Cast iron body butter fly valve heavy duty, 100mm bore, ISI marked with confirming to IS-13095-1991, both flanged ends and drilled, complete with 3mm thick neoprene rubber gasket joint and nuts, bolts (high tensile), washers etc, and testing, including dismantling & taking out old unserviceable valve, complete all as specified & directed.

CI reflex valve/Non return valve (NRV) of size 200mm bore, cast iron body, (ISI marked) with confirming to IS 5312 (Part-1) : 2004, heavy duty, both ends flanged and drilled, including nuts, bolts, washer and neoprene rubber gasket joint including dismantling & taking out old unserviceable non return valve complete all as specified and as directed.

CI reflex valve/Non return valve (NRV) of size 150mm bore, cast iron body, (ISI marked) with confirming to IS 5312 (Part-1) : 2004, heavy duty, both ends flanged and drilled, including nuts, bolts, washer and neoprene rubber gasket joint including dismantling & taking out old unserviceable non return valve complete all as specified and as directed.

CI reflex valve/Non return valve (NRV) of size 100mm bore, cast iron body, (ISI marked) with confirming to IS 5312 (Part-1) : 2004, heavy duty, both ends flanged and drilled, including nuts, bolts, washer and neoprene rubber gasket joint including dismantling & taking out old unserviceable non return valve complete all as specified and as directed.

CI reflex valve/Non return valve (NRV) of size 80mm bore, cast iron body, (ISI marked) with confirming to IS 5312 (Part-1) : 2004, heavy duty, both ends flanged and drilled, including nuts, bolts, washer and neoprene rubber gasket joint including dismantling & taking out old unserviceable non return valve complete all as specified and as directed.

Earthing complete with galvanized steel earth plate electrode 60cmx 60cm x6mm thick burried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of plate not less than 1.5 m deep below normal ground level and connected to and including galvanized iron earth wire 4mm dia by means of GI nuts, bolts, check nuts, washers thimbles, etc as shown in electrical plate No 3 of SSR Part-I and connection to main switch board/Test point/panel/ equipment and testing on completion including excavation and earth work in any type of soil, returning filling in, and removal of surplus spoil to a distance not exc 50 metre, charcoal and salt in alternate layer 15cm thick all around the earth plate electrode, MS funnel with wire mesh, GI pipe medium grade 20 mm bore for watering and 15mm bore 7.50 metre long GI pipe light grade for earth wire protection fixed with poles with two clamps, made from MS flat 25 mmx3mm, bolts, nuts and washers, PCC chamber (1:3:6) type C1, 23 mm thick sand stone slab pit cover complete all as specified & as directed including dismantling & taking out old existing unserviceable earthing. Note : PCC chamber shall be constructed at least 1.5 mtr away from the earth electrode and pipe for watering shall be provided in slanting manner.

Supply, laying, jointing and testing XLPE insulated armoured heavy duty LT under ground electric cable (ISI marked) with aluminium conductor 1100 Volt grade cross sectional area 95 sqmm 3.5 core laid in trenches/ducts, through pipe, under floors or roads/along poles complete all as specified and directed.

Supply, laying, jointing and testing XLPE insulated armoured heavy duty LT under ground electric cable (ISI marked) with aluminium conductor 1100 Volt grade cross sectional area 50 sqmm 3.5 core laid in trenches/ducts, through pipe, under floors or roads/along poles complete all as specified and directed.

Supply, laying, jointing and testing XLPE insulated armoured heavy duty LT under ground electric cable (ISI marked) with aluminium conductor 1100 Volt grade cross sectional area 25 sqmm 3.5 core laid in trenches/ducts, through pipe, under floors or roads/along poles complete all as specified and directed.

Supply, laying, jointing and testing XLPE insulated armoured heavy duty LT under ground electric cable (ISI marked) with aluminium conductor 1100 Volt grade cross sectional area 16 sqmm 4 core laid in trenches/ducts, through pipe, under floors or roads/along poles complete all as specified and directed.

Stone patti 40 to 50mm thick rough dressed Jodhpur stone slab cover in trenches for protection of cable 25 to 35cm wide and not less than 80cm in length laid dry abutting each other with gap between adjacent slab not exceeding 10mm over sand cushioning complete all as specified and directed.

Dry sand cushioning to underground cable provided with a layer of 8cm deep before laying cable and 15cm after laying of cable and punned to 18cm after laying of cable and cover for protection of underground cable complete all as specified and directed. Notes :- (i) Approved dry sand free from vegetation, grass and other deleterious substances shall be used. (ii) For the purpose of payment only punned thickness shall be measured for payment.

Testing of water sample at authorised government laboratory for biological fittness of water on monthly basis including glass bottle for collection of sample of water to be collected from wherever directed by Engr-In-Charge. (Note : (i) Water sample includes area such as Army Pump House, Rajwai Pump House, City Pump House, Domestic (SMQ Pump House), 03 AFRU (Tube Well, RO Plant), 43 WEU (A) Ramgarh (IG Canal Pump House, RO Plant), Tube Well at 265 SU, UAV, WSA, 15 AFH), RO Plant at 15 AFH (Twice in a year). (ii) Collection of sample from all the places at a time will be considered as one Job each time complete all as specified.

Development of tube well with compressed air and after with 25% extra capacity pump by pumping muddy water complete all as specified and directed.

Cleaning of SWTs (any size) of Technical Area/ Domestic Area including bailing out stored water and removing sludge by means of man and machines, including two coat of white washing including labour for the Job complete all as specified and directed.

Repair to sluice valve of any size by opening it loosing nut bolts and repair its spindle as threaded on lathe machine and making its spindle fixing again to sluice valve and gland packing and changing its nuts bolts required size as sluice valve size complete all as specified and directed.

JAI ENGINEERING COMPANY

M/s Shree Construction Company

New Vishvakarma Udhyog