REPAIR/MAINTENANCE OF EXTERNAL WATER SUPPLY PIPE LINE AND IMPROVEMENT OF INSTALLATION WITH ALLIED WORKS AT SAA UNDER GE (S) TEZPUR

Amount

Excavation in trenches in soft/loose soil n.exc 1.5 mtr in depth and n.exc 1.5 mtr wide and getting out including bottom surface to required level complete all as specified and directed.

Returning, filling in including spreading, leveling, watering and well ramming in layers n.exc. 25 cms thick in soft/loose soil after the cables are laid and tested complete all as specified and directed.

Removal of surplus soil to a distance n.exc 50 metres and depositing where directed at a level n.exc 15 metre above the starting point complete all as specified and directed.

Dismantling and taking out from trenches the existing old unseviceable 150 mm bore CI pipe with spigot and socketed ends and lead joints including burning out joints and recovering lead etc. including all fittings such as bends, elbow and Tees etc. of following sizes complete all as specified and directed. (Note: Excavation and earth work will be measured and paid for separately)

Dismantling and taking out from trenches the existing old unseviceable 100 mm bore CI pipe with spigot and socketed ends and lead joints including burning out joints and recovering lead etc. including all fittings such as bends, elbow and Tees etc. of following sizes complete all as specified and directed. (Note: Excavation and earth work will be measured and paid for separately)

Dismantling and taking out from trenches the existing old unseviceable 80 mm bore CI pipe with spigot and socketed ends and lead joints including burning out joints and recovering lead etc. including all fittings such as bends, elbow and Tees etc. of following sizes complete all as specified and directed. (Note: Excavation and earth work will be measured and paid for separately)

Dismantling and taking out from trenches/wall the existing old unseviceable 15 mm bore GI/PPR pipe including all fittings such as bends, elbow and Tees etc. of following sizes complete all as specified and directed.

Dismantling and taking out from trenches/wall the existing old unseviceable 20 mm bore GI/PPR pipe including all fittings such as bends, elbow and Tees etc. of following sizes complete all as specified and directed.

Dismantling and taking out from trenches/wall the existing old unseviceable 25 mm bore GI/PPR pipe including all fittings such as bends, elbow and Tees etc. of following sizes complete all as specified and directed.

Dismantling and taking out from trenches/wall the existing old unseviceable 40 mm bore GI/PPR pipe including all fittings such as bends, elbow and Tees etc. of following sizes complete all as specified and directed.

Dismantling and taking out from trenches/wall the existing old unseviceable 50 mm bore GI/PPR pipe including all fittings such as bends, elbow and Tees etc. of following sizes complete all as specified and directed.

Dismantling and taking out from trenches/wall the existing old unseviceable 80mm bore GI/PPR pipe including all fittings such as bends, elbow and Tees etc. of following sizes complete all as specified and directed.

Supplying, laying, Jointing and testing in trenches new CI pipe 100mm dia centrifugally cast class 'LA' suitable for run lead joint with spigot and socketed ends in any length of following sizes complete all as specified and directed. (Note: Excavation and earth work will be measured and paid for separately)

Supplying, laying, Jointing and testing in trenches new CI pipe 150mm dia centrifugally cast class 'LA' suitable for run lead joint with spigot and socketed ends in any length of following sizes complete all as specified and directed. (Note: Excavation and earth work will be measured and paid for separately)

Supplying, laying, Jointing and testing in trenches new CI pipe 80mm dia centrifugally cast class 'LA' suitable for run lead joint with spigot and socketed ends in any length of following sizes complete all as specified and directed. (Note: Excavation and earth work will be measured and paid for separately)

Supplying, laying, jointing and testing 15 mm bore GI Pipe medium grade inclusive of all fittings such as bends, Tee, union, elbow, reducer and Socketed etc. ISI marked of following sizes complete all as specified and directed. (Note: Excavation and earth work will be measured and paid for separately)

Supplying, laying, jointing and testing 20 mm bore GI Pipe medium grade inclusive of all fittings such as bends, Tee, union, elbow, reducer and Socketed etc. ISI marked of following sizes complete all as specified and directed. (Note: Excavation and earth work will be measured and paid for separately)

Supplying, laying, jointing and testing 25mm bore GI Pipe medium grade inclusive of all fittings such as bends, Tee, union, elbow, reducer and Socketed etc. ISI marked of following sizes complete all as specified and directed. (Note: Excavation and earth work will be measured and paid for separately)

Supplying, laying, jointing and testing 40mm bore GI Pipe medium grade inclusive of all fittings such as bends, Tee, union, elbow, reducer and Socketed etc. ISI marked of following sizes complete all as specified and directed. (Note: Excavation and earth work will be measured and paid for separately)

Supplying, laying, jointing and testing 50mm bore GI Pipe medium grade inclusive of all fittings such as bends, Tee, union, elbow, reducer and Socketed etc. ISI marked of following sizes complete all as specified and directed. (Note: Excavation and earth work will be measured and paid for separately)

Supplying, laying, jointing and testing 80mm bore GI Pipe medium grade inclusive of all fittings such as bends, Tee, union, elbow, reducer and Socketed etc. ISI marked of following sizes complete all as specified and directed. (Note: Excavation and earth work will be measured and paid for separately)

Dismantling and taking out from trenches/duct/wall the existing old u/s DI pipe any type with spigot and socketed ends and lead joints including burning out joints and recovering lead etc. including all fittings such as bends, elbow and Tees etc. of following sizes complete all as specified and directed. (Note: Excavation and earth work will be measured and paid for separately)

Supply, laying, jointing and testing ductile iron pipe of 150 mm inner diameter with flanged ends centrifugally casted, Class K9 including necessary joint in any length, ISI Marked (IS 8329 : 2000) laid in trenches complete all as specified and directed.

Supply, laying, jointing and testing ductile iron pipe of 100mm inner diameter with flanged ends centrifugally casted, Class K9 including necessary joint in any length, ISI Marked (IS 8329 : 2000) laid in trenches complete all as specified and directed.

Supply, laying, jointing and testing ductile iron pipes of 150 mm inner diameter with Spigot and Socket ends , Class K7 including rubber tyton gasket joints in any length, ISI Marked (IS 8329 : 2000) laid in trenches complete all as specified and directed.

Supply, laying, jointing and testing ductile iron pipes of 100mm inner diameter with Spigot and Socket ends , Class K7 including rubber tyton gasket joints in any length, ISI Marked (IS 8329 : 2000) laid in trenches complete all as specified and directed.

3- layer PP-R Polypropylene random copolymer) pipes 20 mm SDR 7.4 & SDR 11 UV stablised and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded olypropylene random fittings laid in trenches/fixed to wall including necessary clamps where ever required nuts, bolts class PN 1.6 conforming to IS 14846-2000. ISI Marked of following sizes complete all as specified and directed.

3- layer PP-R Polypropylene random copolymer) pipes 25 mm SDR 7.4 & SDR 11 UV stablised and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded olypropylene random fittings laid in trenches/fixed to wall including necessary clamps where ever required nuts, bolts class PN 1.6 conforming to IS 14846-2000. ISI Marked of following sizes complete all as specified and directed.

3- layer PP-R Polypropylene random copolymer) pipes 40 mm SDR 7.4 & SDR 11 UV stablised and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded olypropylene random fittings laid in trenches/fixed to wall including necessary clamps where ever required nuts, bolts class PN 1.6 conforming to IS 14846-2000. ISI Marked of following sizes complete all as specified and directed.

Material and labour for Dismantling of existing sluice valve of size 150mm dia and repair by in replacement including taking down old sluice valve CI body with Gun metal/Steel spindle with hand operated iron wheel both ends flanged and drilled including ring, nuts, bolts class PN 1.6 conforming to IS 14846-2000. ISI Marked of following sizes complete all as specified and directed.

Material and labour for Dismantling of existing sluice valve of size 100mm dia and repair by in replacement including taking down old sluice valve CI body with Gun metal/Steel spindle with hand operated iron wheel both ends flanged and drilled including ring, nuts, bolts class PN 1.6 conforming to IS 14846-2000. ISI Marked of following sizes complete all as specified and directed.

Material and labour for Dismantling of existing sluice valve of size 80mm dia and repair by in replacement including taking down old sluice valve CI body with Gun metal/Steel spindle with hand operated iron wheel both ends flanged and drilled including ring, nuts, bolts class PN 1.6 conforming to IS 14846-2000. ISI Marked of following sizes complete all as specified and directed.

Supply & fixing in replacement including taking down old Gun metal/globe/ gate valve for dia 40 mm with iron wheel handle screwed at both ends ISI marked suitable for GI pipe of following sizes complete all as specified and directed.

Supply & fixing in replacement including taking down old Gun metal/globe/ gate valve for dia 20 mm with iron wheel handle screwed at both ends ISI marked suitable for GI pipe of following sizes complete all as specified and directed.

Supply & fixing in replacement including taking down old Gun metal/globe/ gate valve for dia 25mm with iron wheel handle screwed at both ends ISI marked suitable for GI pipe of following sizes complete all as specified and directed.

Relaying serviceable CI pipe 150 mm dia . Note : Lead joint and earth work shall be measured and paid separately.

Relaying serviceable CI pipe 100 mm dia Note : Lead joint and earth work shall be measured and paid separately

Relaying serviceable CI pipe 80 mm dia Note : Lead joint and earth work shall be measured and paid separately

Boring under roads/paths suitable for passing the 150mm /100 mm /80 mm bore CI /DI pipe including making arrangement necessaru T&P as required,.

S&F in replacement Cast Iron Air release Check Valves with single air Outlets, conforming to IS 14845-2000, duly ISI marked with nut, bolts, washers and rubber gasket of following sizes 80 mm dia bore and fixing up in Cast Iron Water supply mainscomplete all as specified and directed.

S&F in replacement Cast Iron Air release Check Valves with single air Outlets, conforming to IS 14845-2000, duly ISI marked with nut, bolts, washers and rubber gasket of following sizes 100mm dia bore and fixing up in Cast Iron Water supply mainscomplete all as specified and directed.

Supply and fix in replacement horizontal type , cast iron non return / Reflux valve for 150 mm dia pipe ISI marked PN 1.6 with GM flap and seat complete flanged at both ends including jointing and jointing material such as bolts nuts, washers, rubber gasket complete Make: Indian Valve Company, leader/Bir/ Kartar

Supply and fix in replacement horizontal type , cast iron non return / Reflux valve for 100mm dia pipe ISI marked PN 1.6 with GM flap and seat complete flanged at both ends including jointing and jointing material such as bolts nuts, washers, rubber gasket complete Make: Indian Valve Company, leader/Bir/ Kartar

Supply & fix, cast iron bends in replacement ( of any size any radius and any angle) taper any type straight, bend increasing and decreasing or double socket etc, Tee pieces single branch piece, Y pieces double branch piece, cross piece tail , collers, caps ,plugs etc socketed or flanged conforming to IS 1538 laid in tenches or on surface( excavation earthwork , lead joints and flanged joints shall be measured and paid for separately) Fittings shall be of size upto 200 mm bore .

Cutting existing CI pipe upto 150 mm dia in position for inserting fittings/valves including taking out residual water from the pipe line ( Excavation , earthwork joints, and jointing material shall be measured and paid for separately)

Cutting existing CI pipe upto 100 mm dia in position for inserting fittings/valves including taking out residual water from the pipe line ( Excavation , earthwork joints, and jointing material shall be measured and paid for separately)

Cutting existing CI pipe upto 80 mm dia in position for inserting fittings/valves including taking out residual water from the pipe line ( Excavation , earthwork joints, and jointing material shall be measured and paid for separately)

Material and labour for painting to CI Pipe line 150/100/80 mm dia with 1 coat syntietic enamel paint over a coat of red oxied primer of approved colour complete all as spacified and as directed by Engr-in-Charge

Demolation of broken valve chamber of any size/type including PCC foundation and angle iron frame with cover complete all as spacified and as directed by Engr-in-Charge

Material & labour for construction of brick missionary valve pit of size 1000x1000x900mm (internal dimension) with frame of angle iron and MS sheet cover 3 mm thick and locking arrangements duly painted with two coats of synthetic enamel paint over a coat of red oxide primer including dismantling and removal of existing broken MS frame and cover etc. complete all as specified and shown in drawing.

Construction of brick masonary valve pit in replacement of size 90X90X90 CM ( internal size) type A for sluice valave complete all as specified and shown on drawings including MS cover 3 mm thick including locaking arrangement and 40x40x6 mm angle iron frame duly painted with two coats of sythetic enamel paint over a coat of red oxide primer including necessary earthwork , material and labour complete

Construction of brick masonary valve pit in replacement of size 60X60X60 CM ( internal size) type A for gate valave 50/40/25 mm dia complete all as specified and shown on drawings including MS cover 3 mm thick including locaking arrangement and 40x40x6 mm angle iron frame duly painted with two coats of sythetic enamel paint over a coat of red oxide primer including necessary earthwork , material and labour complete

Supply and fix PP-R Gate valves (brass insert) for dia 20 mm including taking down old unserviceable Gate valve complete all as specified and directed Make- Tata/jindal as per requirment of the site.

Supply and fix PP-R Gate valves (brass insert) for dia 25mm including taking down old unserviceable Gate valve complete all as specified and directed Make- Tata/jindal as per requirment of the site.

M&L for flanged joint suitable for 150 mm dia CI pipe and fittings joints with rubber fiber board gasket complete all as specified.

M&L for flanged joint suitable for 100 mm dia CI pipe and fittings joints with rubber fiber board gasket complete all as specified.

M&L for flanged joint suitable for 80 mm dia CI pipe and fittings joints with rubber fiber board gasket complete all as specified.

M&L for run lead joint suitable for 150 mm dia CI pipe and fittings joints complete all as specified.

M&L for run lead joint suitable for 100 mm dia CI pipe and fittings joints complete all as specified.

M&L for run lead joint suitable for 80 mm dia CI pipe and fittings joints complete all as specified.

Supply fix in repair Ball brass valves bearing ISI Mark high pressure with polytene float and flynut complete including connection with existing iron pipe and brass ferrule with necessary fittings for iron pipe of 40 mm bore .

Supply fix in repair Ball brass valves bearing ISI Mark high pressure with polytene float and flynut complete including connection with existing iron pipe and brass ferrule with necessary fittings for iron pipe of 25 mm bore .

Supply fix in repair Ball brass valves bearing ISI Mark high pressure with polytene float and flynut complete including connection with existing iron pipe and brass ferrule with necessary fittings for iron pipe of 20 mm bore .

Supply fix in repair Ball brass valves bearing ISI Mark high pressure with polytene float and flynut complete including connection with existing iron pipe and brass ferrule with necessary fittings for iron pipe of 15mm bore .

S & F tank cover for water storage tank of capacity 500/1000/2000 ltrs (cylindrical vertical with closed top) complete all as spacified and directed.

Dismantling old unserviceable polythene water storage tank of capacity exceeding 250 ltr not exceeding 500 ltrs from any hight complete all as specified and directed. Note- The cost of disconnecting inlet and outlet water tube is deemed to be included in the unit rate.

Ditto as item No66 but of tank capacity exceeding 500 ltr not exceeding 1000 ltr.

Ditto as item No66 but of tank capacity exceeding 1000 ltr not exceeding 2000 ltr.

S & F double layered Rotational moulded polyethylene water storage tanks 500 ltrs (cylindrical vertical with closed top) hoisted and fixed in position all as specified and dircted.(Note:- The cost of connecting inlet and outlet water tube is deemed to be included in the unit rate).

Ditto as item No-69 but of tank capacity 1000 ltr

Ditto as item No69 but of tank capacity 2000 ltr

Cleaning and removing all scales and deposited materials in water tank of capacity exceeding 250 ltr not exceeding 500 ltrs at any hight by applying bleaching powder, brushes for removing deposited materials, including cleaning the surrounding area and draning out existing water complete all as specified and directed. Note- The cost of bleaching powder brush for removing scals & cleaning the surrounding area near tank and dumping the mud outside the primises shall be deemed to include in the above item rate. The quoted rate shall be deemed to include the cost of writing the date of cleaning on the tank.

Ditto as item No-72 but of tank capacity exceeding 500 ltr not exceeding 1000 ltr.

Ditto as item No-72 but of tank capacity exceeding 1000 ltr not exceeding 2000 ltr.

Drilling and tapping cast iron water mains of dia 20 mm bore (in position) for branch connections of the internal dia of following sizes including all fittings complete all as specified and directed.

Ditto as item No- 75 but dia of 15 mm bore

Cutting Existing steel tubing for alteration or additions of dia 40 to 50 mm bore (each cut measured) in any condition complete all as specified and directed.

Ditto as item No-77 but 25 to 32 mm bore

Ditto as item No-77 but 20 mm bore

Screwing existing steel tubing of following sizes for alterations or addiitions of dia 40 To 50 mm bore (or lengthening screw on pipe to form connector) in any condition complete all as specified and directed.

Ditto as item No-80 but 25 to 32 mm bore

Ditto as item No-80 but 20 mm bore

100 mm thick PCC 1:3:6 type C-2 using 40 mm graded crused stone aggregate as in floor finishes including finishing the surface even and smooth without using extra cement complete all as specified and directed by Engr-in - charge

Supply and fix, mild steel clamp suitable for cast iron pipe line 150 mm dia made out from mild steel flat 40 x 6 mm thick, bend to shape and drilling hole two nos for providing bolt of size not less than 20 mm dia complete all as specified and directed.

Supply & fixed in repairs straight plain brass ferrules of 20 mm dia bore (or connecting screw) of following sizes, screwed both ends complete all as specified and directed.

Cutting existing old/rusted leakage pipe line along wth wall or in floor or in trenches and taking down/ up and providing new short length/ pieces of GI tubing 0 to 2 feet length along with GI fitting i.e union, sockets, tee, elbow, nipple , long screws etc all as per site requirement and making the pipe line leakage proof and restore the supply of size 15 to 20 mm dia complete with threading etc complete all as specified and as directed.

All as per item no 86 here in before but 25 to 50 mm

Rectification of leakage in CI Pipe line 80 to 150 mm dia including filling of lead as per requirement to the existing joint complete with excavation returing filling and removal of surplus soil and make the line leakage proof cmplete all as specified and as directed . (Note:-CI Fittting shall be measured and separately).

Supply & fix, Ductile cast iron bends in replacement ( of any size any radius and any angle) taper any type straight, bend increasing and decreasing or double socket etc, Tee pieces single branch piece, Y pieces double branch piece, cross piece tail , collers, caps ,plugs etc socketed or flanged conforming to IS 1538 laid in tenches or on surface( excavation earthwork , lead joints and flanged joints shall be measured and paid for separately) Fittings shall be of size upto 200 mm bore

Taking out the old blocked/rusted GI Pipe from its original position including fittings of size 15/80 mm and cleaning the internal portion scaling to opening blockage and refixing the same to its original position including making water connection complete all as specified and as direction by Engineer-in -charge

Supply and fixing in repair of Mechanical joint made out of MS sheet of thickness not less than 10mm fabricated as per existing site requirement including long MS nut, bolt, rubber gasket, cutting/fixing of pipe in position of 150 mm dia of CI/MS/AC pipe with the help of manually as well as mechanical T&P complete all as specified and directed.of following sizes :-

Supply and fixing in repair of Mechanical joint made out of MS sheet of thickness not less than 10mm fabricated as per existing site requirement including long MS nut, bolt, rubber gasket, cutting/fixing of pipe in position of 100mm dia of CI/MS/AC pipe with the help of manually as well as mechanical T&P complete all as specified and directed.of following sizes :-

Supply and fixing in repair of Mechanical joint made out of MS sheet of thickness not less than 10mm fabricated as per existing site requirement including long MS nut, bolt, rubber gasket, cutting/fixing of pipe in position of 80mm dia of CI/MS/AC pipe with the help of manually as well as mechanical T&P complete all as specified and directed.of following sizes :-

M/S SR BUILDERS

MD. LATIFUL AHMED HUSSAIN

Flint India