Dehradun 23 Zones Coverage Water Supply Scheme in Shahanshahi Ashram Zone No 1 a Balyogi Zone No 1c and Kaulagarh Zone No10

Amount

Earthwork excavation for pipeline trenches by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains including dressing of sides, ramming of bottoms and shoring, strutting for side protection of trenches and getting out the excavated soil and disposal of surplus excavated soil as directed, including with all lead and lift and danger lighting and using sight rails and boning rods at every 100m interval wherever necessary for Pipeline trenches, Pipe supports etc., in the following strata including the cost of labour, tools and plants and rate are inclusive barricading for protection , removal and cleaning of site in all respect and any other item required for the completeness of work in all respect as per specification and as directed by the Engineer-in-Charge.

All kinds of soil, Generally any strata, such as sand, gravel, loam, clay, mud, black cotton moorum, shingle, river or nallah bed boulders, siding of roads, paths and hard core, macadam surface of any description (water bound, grouted tarmac etc.), lime concrete, mud concrete and their mixtures which for excavation yields to application of picks, showels, jumper, sacrifiers, ripper and other manual digging implements.

upto 1.5 m depth

exceeding 1.5 m and upto 3 m depth

Demolishing cement concrete roads for pipeline trenches / for valve chambers manually or by mechanical means including disposal of excavated materials upto disposal site including loading and unloading with all lead and lift and as per direction of Engineer in charge.

Demolishing reinforced cement concrete for pipeline trenches / for valve chambers manually or by mechanical means including disposal of excavated materials upto disposal site including loading and unloading with all lead and lift and as per direction of Engineer in charge.

Demolishing Bituminous roads for pipeline trenches / for valve chambers manually or by mechanical means including disposal of excavated materials upto disposal site including loading and unloading with all lead and lift and as per direction of Engineer in charge.

Dismantling / Removal of interlocking paver block in roads/ shoulders for pipeline trenches , valve chambers, thrust blocks etc. manually including stacking serviceable material and disposal of unserviceable material with all lead and lift and as per specifications and direction of Engineer incharge

Providing sand bedding as per IS : 12288, laying in layers including all lead, lift, labours, tools and tackles and watering, ramming, consolidation, dressing etc complete as per drawing, specifications and as directed by Engineer- incharge

Supplying, laying and jointing, testing, commissioning of K7 class DI pipes as per IS 8329, including specials like bends, tees, tapers, mechanical joints etc. of K12 class as per IS: 9523 along with cement mortar lining as per specifications with rubber gaskets for flexible joints and external coating as per specifications including cost of gaskets, flanges etc. including cleaning the socket and spigot ends with approved methods before insertion of rubber gaskets, jacking and fixing to perfect conditions and level in trenches as per IS 12288 including transportation to site, loading, unloading, hoisting, lowering, marginal cutting, assembling, providing temporary supports etc, all with approved equipment etc. with all lead and lift complete. This should include hydraulic testing as per specifications to specified pressure in stretches of length using pumps which should be able to provide specified test pressure, pressure gauges and other necessary equipment, labour, operation charges etc., required for testing complete as per detailed specifications and as directed by the Engineer Incharge

100 mm clear internal dia

150 mm clear internal dia

200 mm clear internal dia

250 mm clear internal dia

350 mm clear internal dia

Providing and laying D.I.specials of class K-12 suitable for push on jointing as per IS 9523-2000 Up to 600 mm Ø

Providing and laying D.I.specials of class K-12 suitable for Mechanical jointing as per IS 9523-2000 Up to 600 mm Ø

Disinfecting DI water mains as per IS : 12288 with latest amendment by flushing with water containing bleaching powder at 0.5 gms per litre of water and cleaning the same with fresh water, operation to be repeated three times including getting the sample of water from the disinfected main tested in the municipal laboratory including cost of water, chemicals, labours, testing charges and all lead and lift and as per detailed specifications and as directed by the Engineer Incharge.

100 mm clear internal dia

150 mm clear internal dia

200 mm clear internal dia

250 mm clear internal dia

350 mm clear internal dia

Supplying, delivering and fixing at site brand new IVC / KBL / IVI / R & D/ Kejriwal/ Equivalent make CI sluice valve manually operated conforming to IS 14846 with latest amendments and approved by the Engineer with all lead and lift complete as per specifications and fixing and jointing of CI Sluice valves true to line and gradient, including cost of CI / DI / MS specials (tail pieces, dismantling joints, puddle flanges, flanges, etc.,) for the specified diameters including cost of jointing materials like bolts, nuts, rubber insertions, labour etc., complete as per drawing and as per detailed specifications and as directed by the Engineer incharge.

100 mm dia PN 1.0

150 mm dia PN 1.0

200 mm dia PN 1.0

250 mm dia PN 1.0

Supplying, delivering and fixing at site brand new IVC / KBL / IVI / R & D/ Kejriwal/Equivalent make CI Flow Control Valve conforming to IS with latest amendments and approved by the Engineer with all lead and lift complete as per specifications and fixing and jointing of CI Flow Control Valve true to line and gradient, including cost of CI / DI / MS specials (tail pieces, dismantling joints, puddle flanges, flanges, etc.,) for the specified diameters including cost of jointing materials like bolts, nuts, rubber insertions, labour etc., complete as per drawing and as per detailed specifications and as directed by the Engineer incharge.

100 mm dia PN 1.0

Supplying, delivering and fixing at site brand new IVC / KBL / IVI / R & D/ Kejriwa/Equivalent make CI Isolation valve manually operated conforming to IS 14846 with latest amendments and approved by the Engineer with all lead and lift complete as per specifications and fixing and jointing of CI Sluice valves true to line and gradient, including cost of CI / DI / MS specials (tail pieces, dismantling joints, puddle flanges, flanges, etc.,) for the specified diameters including cost of jointing materials like bolts, nuts, rubber insertions, labour etc., complete as per drawing and as per detailed specifications and as directed by the Engineer Incharge

100 mm dia PN 1.0 Sluice valve

Supplying, delivering and fixing at site brand new IVC / KBL / IVI / R & D/ Kejriwal/Equivalent make CI Scour valve manually operated conforming to IS 14846 with latest amendments and approved by the Engineer with all lead and lift complete as per specifications and fixing and jointing of CI Sluice valves true to line and gradient, including cost of all necessary CI / DI / MS specials (tail pieces, Tees, dismantling joints, puddle flanges, flanges, duck foot bend, bend, semicircular bend), for the specified diameters including cost of jointing materials like bolts, nuts, rubber insertions, labour etc., complete as per drawing and as per detailed specifications and as directed by the Engineer Incharge.

100 mm dia valve for 100mm dia Pipe main

Supply, delivery and fixing of brand new CI kinetic Double Orifice Air valve IVC/ IVI / KBL / R & D/ Kejriwal / Equivalent make manually operated conforming to IS 14845 with latest amendments and approved by the Engineer having small elastic ball resting on gun metal orifice nipple and large orifice vulcanite ball seating ring with built in kinetic features and rating of PN 1.0 with isolating sluice valve of PN 1.0 rating having body, door, dome , gland in graded cast iron as per IS:210 Gr Fg 200 spindle nut to IS:318 Gr2 inside screw non rising stainless spindle, Flanges drilled to IS:1538, valves tested by closed method, mounted in a horizontal position, and operated by metre wheel gearing, including cost of CI / DI / MS specials (Tee, tail pieces, puddle flanges, flanges) for the specified diameters including cost of jointing materials like bolts, nuts, rubber insertions, labour etc., complete and as per drawing and as per detailed specifications and as directed by the Engineer Incharge.

80 mm dia air valve (PN1.0) for 100mm dia Pipe main

80 mm dia air valve (PN1.0) for 250mm dia Pipe main

80 mm dia air valve (PN1.0) for 400mm dia Pipe main

Supply, delivery and fixing of brand new Bulk Water Meter (Woltmann type cold water meter) of approved make having facility to incorporate RF based wireless remote transreceivers for automatic meter reading. The water meters shall be with removable mechanism, magnetic drive, dry dial, hermetically sealed register, class B type, manufacutured in accordance with ISO-4064 standards or equivalent and approved by the Engineer . The meter body shall be flanged end for connection and the bolt hole drilling shall be as per IS 1538. The meter body shall be cast iron as per IS 210 Gr FG260 and shall be coated with a high quality fusion bonded powder coating inside and outside the meter body. The meters shall be equipped with a suitable strainer for longer life of the meter. The meters performance specifications shall be EEC/ISO-4064 Class-B performance. Accuracy shall be in accordance with ISO & EEC class B. The meter shall be suitable to work at working pressure of 10 Bar & temperature of 45oC. The meter shall be preequipped for SCADA and suitable communication including CI Sluice valve IVC/ IVI / . KBL / R & D / Kejriwal make as per IS 14846 with latest amendments for Control and cost of specials(puddle flanges, flanged tail piece, Dismantling joint and flanges & necessary reducer and enlargers to fix the Bulk Water Meters) and jointing materials complete with all lead and lift and as per detailed specifications and as directed by the Engineer Incharge.

100 mm dia PN 1.0 Bulk water Meter with Sluice valve for 100 mm pipe

300 mm dia PN 1.0 Bulk water Meter with Sluice valve for 300 mm pipe

400 mm dia PN 1.0 Bulk water Meter with Sluice valve for 400 mm pipe

Supply, delivery and fixing brand new underground CI fire hydrant (sluice type) of approved make conforming to IS 909 - 1992 with latest amendments including 63.5 mm instantaneous pattern single outlet fitted with bolts and nuts, CI loose cap fitted with wrought iron chain, tested to pressure of 14 kg/cm2 and providing, fixing and jointing true to line, alignment and gradient 80 mm dia CI sluice valve of IVC / KBL / IVI / R & D/ Kejriwal make (IS 14846 with latest amendments and approved by the Engineer), 80 mm dia D/F pipe, Tee, tail pieces, duck foot bend, connecting sleeves as per drawings including cost of all materials and labour with all lead and lift complete and as per drawing, specification and as directed by the Engineer.

Providing Restriction Orifice Plate of PN 1.0 made from SS 316 conforming to ISO 5167 with latest amendments and approved by the Engineer, Plate thickness 6mm, with latest amendments with all lead and lift complete as per specifications and fixing and jointing of Restriction Orifice Plate true to line and gradient, including cost of CI / DI / MS specials (tail pieces, flanges, anchoring plates etc.,) for the specified diameters including cost of jointing materials like bolts, nuts, rubber insertions, labour etc., complete as per drawing and as per detailed specifications and as directed by the Engineer Incharge

For 100mm dia DI Pipeline

Providing and Fixing CI surface box conforming to IS: 3950 1979 and encasing the CI Surface box with M15 concrete of specified thickness all around and including RCC NP3 Pipe of 300 mm/350mm diameter as per drawing and as directed by the Engineer (for Sluice and Scour Valves upto 150mm dia).

Providing and laying Plain cement concrete of M10 (1:3:6) grade using 20mm and down size aggregate excluding formwork, centering etc.and including mixing, laying, tamping, curing and finishing wherever necessary etc, complete with all lead and lifts and cost of labours,tools,tackles and curing as per specification and as directed by the Engineer.

Providing and laying plain cement concrete of M15 (1:2:4) grade using 20 mm and down size aggregate for RCC works laid in 15 cm thick layers and well compacted, vibrating, curing, ,excluding formwork, centering etc., complete with all lead and lift and cost of labours,tools,tackles and curing as per specifications and as directed by the Engineer (exclusive of cost of steel and fabrication charges) (for encasing of pipes).

Providing and laying Reinforced cement concrete of M20 (1:1.5:3) grade using 20 mm and downsize ISI gauge aggregate including cost and conveyance of all materials excluding formwork/centering, and including machine mixing, laying, tamping, smooth finishing the exposed faces neatly wherever necessary etc., complete as per specification with all lead and lift and cost of labours,tools,tackles, curing etc., and as directed by the Engineer. (Exclusive of cost of steel and fabrication charges) (for Pipe supports).

Providing and laying Reinforced cement concrete of M25 (1:1:2) grade using 20 mm and downsize ISI gauge aggregate including cost and conveyance of all materials excluding formwork/centering, and including machine mixing, laying, tamping, smooth finishing the exposed faces neatly wherever necessary etc., complete as per specification with all lead and lift and cost of labours,tools,tackles, curing etc., and as directed by the Engineer. (Exclusive of cost of steel and fabrication charges) (for Break Pressure Tanks).

Providing, supplying and fabricating of reinforcement of all sizes including straightening, cutting, bending, hooking, lapping and/or welding wherever required, placing in position, tying with binding wire of approved quality and gauge including the cost of binding wire and anchoring to adjoining members wherever necessary including all laps and wastages etc., with all lead and lifts and cost of labours,tools,tackles complete as per design, specification and as directed by the Engineer.

Providing Centering and shuttering including strutting, propping etc. and removal of formwork for reinforced concrete works and including cost of labours, tools, tackles as per specification and as directed by the Engineer.

Providing, conveying and laying NP 3 class RCC pipes with collar Joints and jointing with CM 1:2 and position carefully and curing complete ( Including cost of pipes and collars) and dewatering etc. complete For Encasing of Pipes in Road Crossings, Culverts, Bridges, Nalla, Storm Water drain Crossing as per site condition and as per specifications and as directed by the Engineer incharge.

250 mm dia R.C.C pipe

300 mm dia R.C.C pipe

350 mm dia R.C.C pipe

400 mm dia R.C.C pipe

Filling with earth brought from outside (excluding rock) in trenches, RCC valve chambers, thrust blocks etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering with all lead and lift as per specifications and direction of Engineer-in-charge

Supplying and filling in pipeline trenches / Plinth with approved quality of sand as per IS: 12288 and including watering, ramming, consolidating and dressing, etc., and including cost of labours,tools,tackles and complete as per specification and as directed by Engineer.

Dismantling/ Digging of existing stone masonry wall at Culvert/drain/Nallah crossings ,disposal of unserviceable material with all lead and lift at suitable disposal site as directed by the Engineer-in-Charge, diversion of flow, dewatering and restoration of stone masonry wall with available/ new course stone to original condition in CM:1:6 , as per specification and as directed by the Engineer-in-Charge.

Dismantling works

Restoration works with available serviceable stones

Dismantling/ Digging of existing brick masonry wall at Culvert/drain/ Nallah crossings, disposal of unserviceable material with all lead and lift at suitable disposal site as directed by the Engineer-in-Charge,diversion of flow, dewatering and restoration of brick masonry to original condition in CM:1:4 , including plastering as per specification and as directed by the Engineer-in-Charge.

Dismantling works

Restoration works with new F.P.S bricks

Providing, House Service Connection (Single service connection) from Ductile Iron distribution main to property limit, including supply and fixing of brass ferrule conforming to IS:2692 , clamp saddle of non-corrosive Engineering Plastic (Polyethylene) body moulded with Stainless steel threaded metal insert for tapping outlet. The stirrup metal plate shall be duly embedded in the plastic body, except at the place of nut-bolt lugs. Threading size and dimensions shall conform to IS: 554. The design of the saddle body should be such that, the service connection outlet metal insert shall project out towards pipe side and align with the hole drilled on the pipe to ensure positive locking against rocking or creeping on the pipe, as might be caused by vibration, pressure or excessive external loading. Saddle Seal shall be of virgin rubber SBR Grade 30 / NBR (NSF 61 approved).Saddle straps shall be made of Engineering plastic (Polyethylene of PE 100 Grade). It shall be of type pressure activated hydro-mechanical design. It shall be contoured gasket to provide a positive initial seal, which increases with increase in the line pressure. Gasket shall be gridded mat, with tapered ends, with the outlet section having ring contacting the saddle body multiple rings contacting the pipe, preferably with a Stainless steel reinforcing ring insert moulded to prevent expansion under pressure. Stainless Steel Type 304, NC rolled thread, Tightening torque for ½” (M12) nut-bolt: 14g.m and for 5/8” (M 16) nut-bolt: 21-23 kg.m. Drilling the DI pipeline shall be through the chain and rachet mechanism and the drill hole shall be perpendicular to the axis of the DI pipeline, including supplying and laying MDPE PE 80 PN16 blue pipe as per ISO 4427 upto the property limit of both sides of road including supplying and fixing PP compression fitings such as Metal Insert Female Thread Adaptor with SS304 material (2nos), Double compression elbow with compression on both sides (4 nos) complying to ISO14236-2000 and GI plug-in for closure of ends/GI Pipe with union (heavy duty class) to joint with existing connectiion. All pipes and fittings shall be PN16 rating including transportation, loading and unloading at site, all labour, tools, equipments etc. including cutting of road surface, earthwork, refilling and restoration of cut road surfaces with 100mm thick PCC M15(1:2:4) complete in all respect including connecting new house service pipeline to existing/new legal house connection after commissioning the distribution pipeline as per the drawing and as directed by the Engineer-incharge.

100,150,200 mm dia DI Pipeline x 20mm setup - Domestic

100,150,200 mm dia DI Pipeline x 25mm setup - Commercial

100,150,200 mm dia DI Pipeline x 32 mm setup - Commercial

Interlinking of newly laid DI pipeline ,at reservoir outlets ,of CI/DI/MS ,by providing laying, jointing with the required specials by flanged joint including cost of specials, jointing materials cutting old pipelines, necessary reducers, enlargers, bolts, nuts, rubber insertions, labour charges etc., complete work and as directed by the Engineer in charge.

For 100 mm dia DI Pipe to 100 mm dia CI/MS/DI Pipe

For 400 mm dia DI Pipe to 400 mm dia CI/MS/DI Pipe.

Construction of following RCC valve chambers including supply of all material T&P completed in all respect as per departmental type degine.

Sluice / Isolation / Scour Valve

Air Valve

Bulk Water Meter

Fire Hydrant

Preparing and consolidation of subgrade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm depth dressing to camber and consolidating with road roller to achieve 95% of the maximum dry density (proctor density) including making good the undulations etc and re-rolling the sub grade and disposal of earth as directed including the cost of all labours material, tools and plant or any other item require for the completeness of work in all respect with all lead and lift as per specification and as directed by the Engineer-in-Charge.

Providing and Consolidation of RBM of 10 cm thickness by road roller 8-10KN including spreading stone ballast, making medhi to retain water and ramming and also including carriage of metal, carriage of water and its supply. Supply and maintenance of barriers, caution boards/posts lights at night and flags in day, and including all T&P required for proper completion of work in all respect with all lead and lift as per specification and as directed by the Engineer-in-Charge.

Providing, laying, spreading and compacting stone aggregate of specified size to Water Bound Macadam (WBM) specifications including spreading in uniform thickness, hand picking, rolling with three wheeled road/vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding material to fill up interstices of coarse aggregate watering and compacting to the required density including cost of all labours, materials, tools and plant, water, or any other item require for the completeness of work in all respect with all lead and lift complete as per MoRTH specification and as directed by the Engineer-in-Charge.

Using Grade I Aggregate, 90 mm to 45 mm size,100mm thickness

Using Grade II Aggregate, 63 mm to 45 mm size, 75mm thickness

Using Grade III Aggregate, 53 mm to 22.4 mm size, 75 mm thickness

Providing and applying tack coat using bitumen emulsion (Rapid Setting) complying with IS 8887-1995 or latest amendment, spraying the bitumen emulsion with mechanically operated spray unit, cleaning and preparing the existing road surface including the cost of labour, material, tools and plants and any other item required for the completeness of work in all respect with all lead and lift as per MoRTH specification and as directed by Engineer-in-Charge.

On Water Bound Mecadam (W.B.M) @ 0.4kg/Sqm

On bituminous surface @ 0.25kg/sq.m

Providing and laying 25 mm compacted thick premix carpet surfacing with 3 cum of stone chippings 10 mm nominal size per 100 Sqm and bitumen emulsion (medium setting minimum 65% bitumen content) complying with IS 8887-1995 or any latest amendment using 96 kg per Cum of chippings of road surface including consolidation with road roller 6 to 10 tonne capacity etc. including the cost of labours, materials, tools and plants and any other item required for the completeness of work in all respect with all lead and lift as per MoRTH specification and as directed by Engineer-in-Charge.

Providing and laying seal coat (Type B) of premixed fine aggregate (Passing 2.36 mm and retained on 160 micron sieve) 0.06 Cum of fine aggregates (passing through 2.36 mm sieve and retained on 180 micron sieve) per 10 Sqm including cleaning and brushing the road surface and premixed with bitumen emulsion at 6.8 kg per 10 Sqm spreading and rolling by PRR 8-10 tons including cost of all materials, labour, fuel, brushing materials and hire charges of all machinery or any other item require for the completeness of in all respect with all lead and lift complete as per MoRTH specification and as directed by the Engineer-in Charge.

Providing and laying Bituminous macadam ,50mm average compacted thickness with bitumen of grade 60/70 @ 3.50% (percentage by weight of total mix) using crushed stone aggregates of specified grading for profile corrective base/binder course including loading of aggregate with F.E. loader,hot mixing of stone aggregates and bitumen in hot mix plant, transported the mixed material to paver by tippers, laid over a previously prepared surface with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per specifications to achieve the desired compaction and density, but excluding the cost of primer/tack coat, complete as per MoRTH specificatons and directions of Engineer-in-Charge.

Providing and laying Semi- dense Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in-Charge, 25 mm compacted thickness with bitumen of grade VG-30 @5% (percentage by weight of total mix) and lime filler @ 2% (percentage by weight of Aggregate) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity complete as per MoRTH specificatons and directions of Engineer-in-Charge..

Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M-30 grade made by block making machine with strong vibratory compaction and of approved size and design / shape laid in required colour and pattern over and including 50 mm thick compacted bed of coarse sand , filling the joints with fine sand etc. all complete including all lead and lift and as directed by the Engineer-in-Charge .

With available serviceable interlocking paver block.

With new interlocking paver block (60mm thick), M.30.

Providing and laying in position cement concrete of grade 1:3:6(1 cement:3 coarse sand:6 graded stone aggregate 20mm nominal size) in layers for pavements including consolidation ,finishing and tamping complete with labours,tools,tackles,curing and including formwork, centering in all respect with all lead and lift as per drawing, specifications and as directed by the Engineer-in-Charge.

Providing and laying in position cement concrete of M15 (1:2:4) grade using 20 mm and down size aggregate in layers for pavements and well compacted, vibrating, curing, ,including formwork, centering , complete with all lead and lift and cost of labours,tools,tackles etc.as per drawing, specifications and as directed by the Engineer.