Replacement of Old Pipe Lines with connected Wks at Dehradun under GE Dehradun

M&L for excavation in trenches in soft or loose soil not exceeding 1.5 Meter wide and not exceeding 1.5 Meter deep in any type of soil including cutting in slopes etc for laying of pipe line including getting out, complete all as specified and directed.

M&L for excavation in trenches in hard / dense not exceeding 1.5 Meter wide and not exceeding 1.5 Meter deep in any type of soil including cutting in slopes etc for laying of pipe line including getting out, complete all as specified and directed.

M&L for excavation in trenches in soft / disntegrated soil not exceeding 1.5 Meter wide and not exceeding 1.5 Meter deep in any type of soil including cutting in slopes etc for laying of pipe line including getting out, complete all as specified and directed.

M&L for returning, filling in, including spreading, leveling, watering and well ramming in layers in soft / loose soil not exceeding 25 cm in each layer complete all as specified and directed by Engineer-in-Charge.

M&L for removal of excavated material (Soil) to a distance up to 50 Meter from starting point and depositing where directed at level not exceeding 1.5 Meter above as directed by Engineer-in-Charge.

Supply, Laying, fixing & testing galvanished iron water tubing 'medium grade; with and inclduing all GI fittings such as flanges, unions reducers sockets, socket reducing bends , elbows, tee, checkneuts, caps, plugs etc as per site requirement laid in trenches for the following sizes complete all as specifed and directed. Note: Excavation and earth work shall be measuered and paid seperately under respective item of schedule 'A".

(a) 25 mm bore

(b) 40 mm bore

(c) 50 mm bore

(d) 80 mm bore

Material and labour for ductile iron pipes with socketed and spigot ends suitable for tyton joints centrifugally cast (spun) class 'K-9' in any length laid in trenches of 300 mm bore with cement mortar internal lining and external zinc coating with a bitumen finishing layer, including necassary joints/spares complete all as specified and as directed.

Material and labour for ductile iron pipes with socketed and spigot ends suitable for tyton joints centrifugally cast (spun) class 'K-9' in any length laid in trenches of 150 mm bore with cement mortar internal lining and external zinc coating with a bitumen finishing layer, including necassary joints/spares complete all as specified and as directed.

Material and labour for ductile iron pipes with socketed and spigot ends suitable for tyton joints centrifugally cast (spun) class 'K-9' in any length laid in trenches of 100 mm bore with cement mortar internal lining and external zinc coating with a bitumen finishing layer, including necassary joints/spares complete all as specified and as directed.

Supply and fixing DI Non return valve flanged ends as per IS-5312 complete with Nuts/Bolts and washers and rubber packing etc for the following sizes and taking down the old unserviceable.

(a) 300 mm bore

(b) 150 mm bore

Supplying, fixing and jointing CI/DI sluice valve, ISI marked, Class PN-1.6 (Non rising type) with flanged and drilled ends, suitable for 300mm nominal bore pipe/fittings with iron wheel high tensile steel spindle (and gear metal locking part) with & including joints and jointing materials such as bolt, nuts, washers and rubber gasket etc complete all as specified & as directed.

Supplying, fixing and jointing CI/DI sluice valve, ISI marked, Class PN-1.6 (Non rising type) with flanged and drilled ends, suitable for 150 mm nominal bore pipe/fittings with iron wheel high tensile steel spindle (and gear metal locking part) with & including joints and jointing materials such as bolt, nuts, washers and rubber gasket etc complete all as specified & as directed.

Supplying, fixing and jointing CI/DI sluice valve, ISI marked, Class PN-1.6 (Non rising type) with flanged and drilled ends, suitable for 100mm nominal bore pipe/fittings with iron wheel high tensile steel spindle (and gear metal locking part) with & including joints and jointing materials such as bolt, nuts, washers and rubber gasket etc complete all as specified & as directed.

M & L for CI/DI fitting for spigot & socket end pipes such as Bends (any type, radius and angle), upto 300 mm bore including removing/ dismantling of old CI fittings complete all as specified and directed. Note:- Due to Replacement of old pipe lines with connected wks only 1800 Kg (approx) CI fittings taking out as sch of credit.

Supply and lay MS ERW pipe of heavy grade "C" class of 300 mm dia including fitting (bend, socket clamps etc) as per IS 3589 (1981) thicness 6 mm complete all as specified & as directed.

Supply and lay MS ERW pipe of heavy grade "C" class of 150 mm dia including fitting (bend, socket clamps etc) as per IS 3589 (1981) thicness 6 mm complete all as specified & as directed.

Material and labour for any type of steel sections , nut- bolt, washers, sheets, back plate, xpm mesh, wire mesh, bending, cutting in shape, welding, drilling holes, flanges for supporting of DI pipe wherever required/ as per site requirement including painting with two coats of synthetic enamel paint over a coat of red oxide complete all as specified and directed.

M&L for cement concrete 1:2:4 type B1 using (20 mm graded stone aggregate) as in mass concrete including necessary form work finished even and smooth complete all as specified and directed.

M&L for construction of brick masonry valve pit of size 120 cmx120cmx120cm with necessary excavation , returning filling in, steel work for cover using MS sheet 3 mm thick welded/hinged MS angle iron 50x50x6mm forged flat iron hinges, sliding type lifting handle of MS bar 12 mm dia locking arrangement at one end, including painting of all metallic parts with two coat of synthetic enamel paint over a coat of red oxide, complete all as specfied and directed.

M&L for construction of brick masonry valve pit of size 90 cm x 90 cm x 90 cm with necessary excavation , returning filling in, steel work for cover using MS sheet 3 mm thick welded/hinged MS angle iron 40x40x5mm forged flat iron hinges, sliding type lifting handle of MS bar 12 mm dia locking arrangement at one end, including painting of all metallic parts with two coat of synthetic enamel paint over a coat of red oxide, complete all as specfied and directed.

Supply and fix cast iron air valve with two air outlets 150 mm bore and fixing up in 300 mm DI water supply mains including DI flange & T 300x300x150 mm complete all as specified and directed

Supply and fix cast iron air valve with two air outlets 80 mm bore and fixing up in 150 mm DI water supply mains including DI flange & T 150x100x80 mm complete all as specified and directed

Supply and fix cast iron air valve with two air outlets 50 mm bore and fixing up in 100 mm DI water supply mains including DI flange & T 100x150x50 mm complete all as specified and directed

Cutting the existing hard standing/road of facilitate for laying of water pipe line of any type any size and making good the disturbed portion to bring it to original condition with plain cement concrete 1:4:8 type D2 (using 40mm graded stone aggregate) all as specified and as directed.

M&L for cutting of cast iron pipe or any other type of 100/150 mm bore for insertion of tees, collars, sluice valves, etc including dewatering work required for working water pipe lines complete all as specified and directed.

M&L for cutting of cast iron pipe 250/300 mm bore for insertion of tees, collars, sluice valves, etc including dewatering work required for working water pipe lines complete all as specified and directed.

Material and labour MS flange min 8 mm thick of 300 mm dia duly drilled holes including welding in plain end of MS pipe with one rubber gasket .

Material and labour MS flange min 8 mm thick of 150 mm dia duly drilled holes including welding in plain end of MS pipe with one rubber gasket .

Material and labour MS flange min 8 mm thick of 100 mm dia duly drilled holes including welding in plain end of MS pipe with one rubber gasket .

Supply and fix gun -metal, globe or gate valve, with iron wheel head, screwed both ends for iron pipe of size 25 mm bore complete all as specified and directed.

Supply and fix gun -metal, globe or gate valve, with iron wheel head, screwed both ends for iron pipe of size 40 mm bore complete all as specified and directed.

Supply and fix gun -metal, globe or gate valve, with iron wheel head, screwed both ends for iron pipe of size 50 mm bore complete all as specified and directed.

Dismantling and taking out the existing corroded / scaled GI pipe / PPR/CI/DI pipe with fittings connections from trenches, walls, ceiling or floor and removal from site or disposed off for the following sizes complete with all fittings including gate valves, all as specifed and directed.

(a) 25 mm bore

(b) 40 mm bore

(c) 50 mm bore

(d) 80 mm bore

Dismantling and taking out the existing corroded old CI pipe of 300mm with fittings connections from trenches, walls, ceiling or floor and removal from site or disposed off for the following sizes complete all as specifed and directed. Note: Excavation and earth work shall be measured and paid seperately under respective item of schedule "A". Note : Due to Replacement of old pipe lines less qty of CI pipe line will be dismantle against laying of pipe line and during execution of work dismantle qty may be change and it may increase or decrease. Old scrap CI pipe & lead retrived will be credited to contractor through sch of credit on actual measurement.

Dismantling and taking out the existing corroded old CI pipe of 150mm with fittings connections from trenches, walls, ceiling or floor and removal from site or disposed off for the following sizes complete all as specifed and directed. Note: Excavation and earth work shall be measured and paid seperately under respective item of schedule "A". Note : Due to Replacement of old pipe lines less qty of CI pipe line will be dismantle against laying of pipe line and during execution of work dismantle qty may be change and it may increase or decrease. Old scrap CI pipe & lead retrived will be credited to contractor through sch of credit on actual measurement.

Dismantling and taking out the existing corroded old CI/GI pipe of 100mm with fittings connections from trenches, walls, ceiling or floor and removal from site or disposed off for the following sizes complete all as specifed and directed. Note: Excavation and earth work shall be measured and paid seperately under respective item of schedule "A". Note : Due to Replacement of old pipe lines less qty of CI pipe line will be dismantle against laying of pipe line and during execution of work dismantle qty may be change and it may increase or decrease. Old scrap CI pipe & lead retrived will be credited to contractor through sch of credit on actual measurement.

Suplly and fix in replacement cast iron ''mechanical joint set complete of two flanged collar one no sleeve two nos rubber "O" ring and nut bolts washers of suitable size for 300 mm bore CI/DI pipe complete including necessary cuting, grinding work to fix in pipe as directed.

Suplly and fix in replacement cast iron ''mechanical joint set complete of two flanged collar one no sleeve two nos rubber "O" ring and nut bolts washers of suitable size for 150 mm bore CI/DI pipe complete including necessary cuting, grinding work to fix in pipe as directed.

Suplly and fix in replacement cast iron ''mechanical joint set complete of two flanged collar one no sleeve two nos rubber "O" ring and nut bolts washers of suitable size for 100 mm bore CI/DI pipe complete including necessary cuting, grinding work to fix in pipe as directed.