Provision of Drinking Water Facility to COB Tolloi

SCHEDULE `A' PART -I (Construction of Service reservoir 40,000 Ltr Cap)

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. All kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

Centering and shuttering including strutting, propping etc. and removal of form work for : Columns, piers, abutments, pillars, posts and struts sqm

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived from natural sources)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral staircases above plinth level up to floor five level excluding the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level Thermo-Mechanically Treated bars of grade Fe-500D or more.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Mild steel and Medium Tensile steel bars

15 mm cement plaster on rough side of single or half brick wall finished with a floating coat of neat cement of mix : 1:3 (1 cement: 3 fine sand)

Neat cement punning

Raising manhole cover and frame slab to required level including dismantling existing slab and making good the damage as required (Raising depth of manhole to be paid separately) : Rectangular manhole 90x80 cm with rectangular cover 600 x 450 mm of grade LD - 2.5

Providing and fixing vent pipes G.I. pipes complete with G.I. fittings 65 mm dia nominal bore

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. In cement mortar

SCHEDULE `A' PART -II (Construction of Service reservoir 10,000 Ltr Cap)

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared.

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. All kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

Centering and shuttering including strutting, propping etc. and removal of form work for : Columns, piers, abutments, pillars, posts and struts sqm

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived from natural sources)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral staircases above plinth level up to floor five level excluding the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level Thermo-Mechanically Treated bars of grade Fe-500D or more.

15 mm cement plaster on rough side of single or half brick wall finished with a floating coat of neat cement of mix : 1:3 (1 cement: 3 fine sand)

Neat cement punning

Raising manhole cover and frame slab to required level including dismantling existing slab and making good the damage as required (Raising depth of manhole to be paid separately) : Rectangular manhole 90x80 cm with rectangular cover 600 x 450 mm of grade LD - 2.5

Providing and fixing vent pipes G.I. pipes complete with G.I. fittings 65 mm dia nominal bore

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

SCHEDULE `A' PART -III (Laying & fixing of Pipes)

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. 40 mm dia nominal bore (Make- Jindal/ Neozone)

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. 25 mm dia nominal bore (Make- Jindal/ Neozone)

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 40 mm nominal bore (Make- Zolotov, Honeywell)

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 25 mm nominal bore (Make- Zolotov, Honeywell)

Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) : 40 mm nominal bore (Make- Zolotov, Honeywell)

Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) : 25 mm nominal bore (Make- Zolotov, Honeywell)

Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete : 25 to 40 mm nominal bore (Make- Zolotov, Honeywell)

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. 20 mm dia nominal bore (Make- Jindal/ Neozone)

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 20 mm nominal bore (Make- Zolotov, Honeywell)

Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) : 20 mm nominal bore (Make- Zolotov, Honeywell)

Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931 15 mm nominal bore

Constructing masonry Chamber 60x60x75 cm inside, in brick werk in cement mortar 1:4 (1 cement 4 coarse sand) for sluice valve, with C.I. surface box 100mm top diametar 160 mm bottom diameter and 180 mm deep (Inside) with chained lid and RCC top slab 1:2:4 mix (1 cement :2 coarse sand :4 graded stone aggregate 20mm nominal size) i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement: 3 coarse sand) 12 mm thick finished with a floating coat of neat cement complete as per standard design With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Providing and fixing high density polythylene water storage loft tank with cover, conforming to ISI: 12701, color of opaque white or as approved by engineer-in-charge. The rate includes making necessary holes for inlet, outlet and overflow pipes. The base support i/c fiitings & fixtures for tank shall be paid separately. (500 Ltr & 1000 Ltr Cap) (Make- Sintex/ Supreme).

SCHEDULE `A' PART -IV (UPVC rain water gutter with pipe)

Providing and fixing 140mm dia half round pipes (Gutter) U-PVC for rain/roof water complete as per direction of Engr-in-charge.

Providing and fixing 140mm dia joint bracket coupler U-PVC for rain/roof water incl rates of per Pc (with 2 clamps) complete as per direction of Engr-in-charge.

Providing and fixing 140mm dia stop and with outlet U-PVC for rain/roof water incl rates of per Pc (with 2 clamps) complete as per direction of Engr-in-charge.

Providing and fixing 140mm dia clamp/lock U-PVC for rain/roof water complete as per direction of Engr-in-charge.

Providing and fixing 140mm dia support bracket/pipe clamp U-PVC for rain/roof water complete as per direction of Engr-in-charge.

Providing and fixing 140mm dia rafter/top/side bracket U-PVC for rain/roof water complete as per direction of Engr-in-charge.

Providing and fixing 140mm dia rubber gasket for rain/roof water U-PVC for rain/roof water complete as per direction of Engr-in-charge.

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. 75 mm diameter

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. Bend 45° and 90° as per ground reqmt.

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. Single tee 75x75x75 mm

Providing and fixing vent pipes G.I. pipes complete with G.I. fittings 65 mm dia nominal bore 65 mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 65 mm nominal bore.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 50 mm nominal dia Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 40 mm nominal dia Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 25 mm nominal dia Pipes

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :50 mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 40 mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 25 mm nominal bore

Providing, installation, testing & commissioning single phase 2HP submersible pump set suc x del : 50 x 50mm Head : 18 Mtr Make : Kirloskar and KBS with 2 HP starter complete as per direction of Engr-in-charge.

SCHEDULE `A' PART -V (RCC rain water collection chamber 1000 Ltr – 03 Job)

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. Ordinary rock

Providing and laying hard core of borken stone 63 mm to 45 mm size stone aggregate

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form for Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. (Both side drain wall)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level Thermo-Mechanically Treated bars of grade Fe-500D or more.

12 mm cement plaster finished with a floating coat of neat cement of mix :1:3 (1 cement: 3 fine sand)

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. 50 mm dia nominal bore metre of Make Jindal/Nezone

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 50 mm nominal bore

Providing and laying hard core of borken stone 90 mm to 45 mm size stone aggregate

Providing and laying hard core of borken stone 63 mm to 45 mm size stone aggregate

Providing and laying hard core of borken stone 53 mm to 22.4 mm size stone aggregate

SCHEDULE `A' PART -VI (500 LPH RO and 2000 GPH IRP)

Supply, Installation, testing and commissioning of 500 LPH RO Plant (Assuming TDS of water <1000) as per direction by Engr-in-charge. Stainless steel skid - 01 No, Raw water pump - 01 No (1 HP monoblock), IR Filter - 01 Nos, Activated Carbon Filter - 01 No, Anti Scalant Dosing system pump with 100 ltrs HDPE tank - 01 Each, Cartridge filter housing 20" - 02 Nos, Micron cartridge filter 20" - 02 Nos (01 No 20 Micron & 01 No 5 Micron), Ultra violate system - 01 No, Hight presure pump 2HP (3 M3/hr), Pressure tube - 02 Nos (Membrane housing with RO membrane mounting on skid, Membrane -01 No (TFC POLYMIDE), Pressure gauges - 02 Nos, High pressure switch and low pressure switch - 02 Nos, Pressure control valve - -01 No, Electrical control panel - 01 No and Required CPVC Pipes, Note :- Incl : 01 year warranty period after compelition of work.

Supply, Installation, testing and commissioning of 2000 GPH FRP vertical iron elimination plant fitted with single handle operation valve for back washing arrangement and filled up with our own maki oxidizing catalytic filtering media for reducing of iron and turbidity Note :- Incl : 01 year warranty period after compelition of work.

SCHEDULE `A' PART -VII (3 Mtr height water iron staging)

Excavating in post holes upto 0.5 cum including gettting out the escavated soil, then returning the soil as required in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering etc, disposing of surplus excavated soil; as direccted within a lead of 50 m and lift upto 1.5m. All kinds of soil.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregagte 40 mm nominal size) - all work up to plinth level.

M&L for steel staging with structural steel work, riveted, bolted or welded in built up section, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providing and fixing 50mm long and 16mm dia bolts including nuts and washars complete.

Providing and fixing 300mm long and 16mm dia bolts including nuts and washars complete.

M/L for surface painting in two coats over one coat of red oxide on steel surface

Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete : 20 mm nominal bore

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