CNT/WSS/DEP/3541/2023-24

Amount

Bill No 1: Supply, Laying, Testing and Commissioning of 300mm DI pipeline including specials from Manali booster to Canal road Junction

Supply, delivery at site laying and jointing the following sizes of socket @ spigot end, push - on - joint DI pipes of classification K7 conforming to IS: 8329/2000 in standard lengths with cement mortar lining inside and outside Zinc coating, including Rubber gaskets and Labour charges for loading,unloading and stacking at the site etc as directed by the engineer at site , including earthwork excavation for trenches in hard stiff clay, blackcotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil depositing the earth on banks with initial lead of 10m and intial lift of 2 m conveying to the site of work, lowering into the trenches, aligning, making rubber joints including jointing materials, refilling the trenches with excavated soil, watering and ramming to consolidation, disposal of surplus earth for the pipes of following diametres in various road surface and etc, complete .

300mm at 1.5 m depth.

Providing Iron Barricading of size 2.50 m width and 1.75 m height using 40x40x4 mm angle for outer frame supports, 25 x 25 x 3 mm angle for inner frame supports and 20 gauge thickness MS sheet for name board (as per drawing) including cutting, welding, fabrication charges and one coat of primer and 2 coats of enamel paint of approved quality, writing "METRO WATER" & work detail/ caution sign, providing necessary interlocking arrangements with adjoining units, fixing danger flags, danger lights, reflectors, fixing stickers etc, including watching during night and placing the barricading units as directed at the sites.

Supply, delivery at site and fixing the following sizes of DI push - on joint specials as mentioned below confirming to IS: 9523/2000 including loading,unloading and stacking at the site, as directed by the engineer at site etc including Labour charges for earthwork excavation for trenches in hard stiff clay, blackcotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil depositing the earth on banks with initial lead of 10m and intial lift of 2 m conveying to the site of work, lowering into the trenches, aligning, refilling the trenches with excavated soil, watering and ramming to consolidation, disposal of surplus earth as directed by the engineer at site, etc complete.

300 mm 22 1/2 degree bend

300 mm 45 degree bend

300 mm 90 degree bend

300 mm MJ Collar

350mm MJ Collar

350x300 mm All Socket Tee

300 X 150 mm All Socket Tee

350mm Fl/So tailpiece

Supplying ,delivery ,conveyance and fixing of the following DI of specials ( Flow Meter ) including cost of jointing materials.

300 mm DI pipe double flange ( 600 mm length )

300 MM DI pipe double flange ( 1500 mm length )

300 mm flanged spigot tail piece

300 MM Flanged socket

300 MM Dismantling Joint

Supplying ,delivery ,conveyance and fixing of the following DI of specials ( Air Valve ) including cost of jointing materials.

300 X 300 X 100 MM Double socket flanged Tee

100 MM Sluice valve

100 X 80 MM Reducer

80 MM Double Air valve

Cutting of DI Pipes true to axis and finishing the ends complete .

Cutting of Road surface

Asphaltic Road

Non-Bus Route

Bus Route

Concrete road

Construction of thrust blocks with Plain Cement Concrete in 1:3:6, 40mm BG jelly for the DI pumping main including the cost of shuttering, compaction, curing etc. complete.

300 mm 22 1/2 degree bend

300 mm 45 degree bend

300 mm 90 degree bend

Connection work to existing main including cuting existing pipe, fixing branches, collars, lead jointing and bailing out water, etc., excluding excavation. Cutting 450mm to 300mm (18” to 12”) C.I. pipe and fixing 450mm to 50mm (18” to 2”)

Hire charges for diesel pumpset 5HP with fuel and operator charges including transportation.

Testing of D.I.pipes with hydraulic testing equipment by fillling with water and testing to recommended pressure in convenient sretches and attending the bursts if any occurred during the test, excluding the cost of pipes, including other incidental and operational charges,etc., complete.

Supply, delivery at site, conveying and fixing the CI sluice valves (PN 1.0) of following sizes confirming to IS: 14846/2000 including Flanged socket and Flanged spicot tail pieces, loading,unloading, Transportation charges and stacking etc complete as per specifications.

Construction of Sluice Valve Chamber of following sizes in second class brick work in CM 1:4 proportion with 12 mm thick outside plastering and 20mm thick inside plastering in CM 1:3 proportion, RCC cover slab in CC 1:2:4 proportion using 20 mm BG jelly, chamber foundation and bed block in PCC 1:3:6 proportion using 40 mm BG jelly including cost of reinforcement and labour charges, CI steps, etc. as per drawing including providing and fixing L.S. cover and frame of size 60cm x 60cm including necessary masonry work and plastering etc., complete.

1.35mx1.35mx2.30 m size chamber for 300mm to 400mm Dia Sluice Valves

Construction of 80mm Double Air Valve Chamber in second class brick work in CM 1:4 proportion with 12 mm thick outside plastering and 20mm thick inside plastering in CM 1:3 proportion, RCC cover slab in CC 1:2:4 proportion using 20 mm BG jelly, chamber foundation and bed block in PCC 1:3:6 proportion using 40 mm BG jelly including cost of reinforcement and labour charges, CI steps, etc. as per drawing iincluding providing & fixing FRC Cover & Frame of size 60cm x 60cm including necessary masonry work and plastering etc., complete.. for 100mm to 350mm dia pipe line for size 1.2 x 0.9 x 1.8.

Cement concrete 1:3: 6 using 40mm gauge hard broken stone jelly for plain cement concrete works including laying, compacting, curing etc., complete for making road restoration work.

Hire Charges for DG sets 20 KVA for uninterrupted power supply to carry out work such as power breaking, lighting arrangements, dewatering, etc.

Operating of DG sets uninterrupted power supply to carry out work such as power breaking, lighting arrangements, dewatering, etc.

Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in different units (Kiloliters / Cubic meter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3 m/sec to 4 m/sec and be constructed as follows: Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber/ Polyurethrene/ PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects. Coil Housing shall be fabricated from stainless steel (SS304)/ Die cast Aluminium/ Carbon steel with anticorriosive paint for corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation with IP68 Protection. Signal Converter shall be pulsed DC coil excitation type with auto zeroing. The signal converter shall be remotely mounted away from the meter. The converter shall indicate direction of flow and provide a flow rate indication and a total of flow volume for both forward and reverse directions. The converter shall provide an isolated 4-20 mA output into minimum 500-ohm load and a frequency output of a maximum of 0-10 KHZ and a scaled pulse output. The microprocessor based signal converter shall have a self-diagnostic test mode and a backlit display that continuously displays “Rate of Flow” and “Total Volume”. Converter shall be supplied with a programmable low flow drop out, higher flow and empty pipe zero return. The signal converter housing should be die-cast aluminum with glass window. The converter cum transmitter should be fully programmable from the front facia. The programming should be user friendly, self-prompting menu driven. Flow meter test calibration certificate from FCRI, flow test lab / NABL accredited lab to be furnished.

Construction of Water meter chamber-250 to 300mm size including providing and fixing FRC cover

Component 2: Supply, Laying, Testing and Commissioning of 300mm DI pipeline including specials from Canal road Junction to Eranvur TNHB Tenements

Supply, delivery at site laying and jointing the following sizes of socket @ spigot end, push - on - joint DI pipes of classification K7 conforming to IS: 8329/2000 in standard lengths with cement mortar lining inside and outside Zinc coating, including Rubber gaskets and Labour charges for loading,unloading and stacking at the site etc as directed by the engineer at site , including earthwork excavation for trenches in hard stiff clay, blackcotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil depositing the earth on banks with initial lead of 10m and intial lift of 2 m conveying to the site of work, lowering into the trenches, aligning, making rubber joints including jointing materials, refilling the trenches with excavated soil, watering and ramming to consolidation, disposal of surplus earth for the pipes of following diametres in various road surface and etc, complete .

300mm at 1.5 m depth.

Providing Iron Barricading of size 2.50 m width and 1.75 m height using 40x40x4 mm angle for outer frame supports, 25 x 25 x 3 mm angle for inner frame supports and 20 gauge thickness MS sheet for name board (as per drawing) including cutting, welding, fabrication charges and one coat of primer and 2 coats of enamel paint of approved quality, writing "METRO WATER" & work detail/ caution sign, providing necessary interlocking arrangements with adjoining units, fixing danger flags, danger lights, reflectors, fixing stickers etc, including watching during night and placing the barricading units as directed at the sites.

Supply, delivery at site and fixing the following sizes of DI push - on joint specials as mentioned below confirming to IS: 9523/2000 including loading,unloading and stacking at the site, as directed by the engineer at site etc including Labour charges for earthwork excavation for trenches in hard stiff clay, blackcotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil depositing the earth on banks with initial lead of 10m and intial lift of 2 m conveying to the site of work, lowering into the trenches, aligning, refilling the trenches with excavated soil, watering and ramming to consolidation, disposal of surplus earth as directed by the engineer at site, etc complete.

300 mm 22 1/2 degree bend

300 mm 45 degree bend

300 mm 90 degree bend

300 mm MJ Collar

Supplying ,delivery ,conveyance and fixing of the following DI of specials ( Flow Meter ) including cost of jointing materials.

300 mm DI pipe double flange ( 600 mm length )

300 MM DI pipe double flange ( 1500 mm length )

300 mm flanged spigot tail piece

300 MM Flanged socket

300 MM Dismantling Joint

Supplying ,delivery ,conveyance and fixing of the following DI of specials ( Air Valve ) including cost of jointing materials.

300 X 300 X 100 MM Double socket flanged Tee

100 MM Sluice valve

100 X 80 MM Reducer

80 MM Double Air valve

Cutting of DI Pipes true to axis and finishing the ends complete .

Cutting of Road surface

Asphaltic Road

Non-Bus Route

Bus Route

Concrete road

Construction of thrust blocks with Plain Cement Concrete in 1:3:6, 40mm BG jelly for the DI pumping main including the cost of shuttering, compaction, curing etc. complete.

300 mm 22 1/2 degree bend

300 mm 45 degree bend

300 mm 90 degree bend

Hire charges for diesel pumpset 5HP with fuel and operator charges including transportation.

Testing of D.I.pipes with hydraulic testing equipment by fillling with water and testing to recommended pressure in convenient sretches and attending the bursts if any occurred during the test, excluding the cost of pipes, including other incidental and operational charges,etc., complete.

Supply, delivery at site, conveying and fixing the CI sluice valves (PN 1.0) of following sizes confirming to IS: 14846/2000 including Flanged socket and Flanged spicot tail pieces, loading,unloading, Transportation charges and stacking etc complete as per specifications.

Construction of Sluice Valve Chamber of following sizes in second class brick work in CM 1:4 proportion with 12 mm thick outside plastering and 20mm thick inside plastering in CM 1:3 proportion, RCC cover slab in CC 1:2:4 proportion using 20 mm BG jelly, chamber foundation and bed block in PCC 1:3:6 proportion using 40 mm BG jelly including cost of reinforcement and labour charges, CI steps, etc. as per drawing including providing and fixing L.S. cover and frame of size 60cm x 60cm including necessary masonry work and plastering etc., complete.

1.35mx1.35mx2.30 m size chamber for 300mm to 400mm Dia Sluice Valves

Construction of 80mm Double Air Valve Chamber in second class brick work in CM 1:4 proportion with 12 mm thick outside plastering and 20mm thick inside plastering in CM 1:3 proportion, RCC cover slab in CC 1:2:4 proportion using 20 mm BG jelly, chamber foundation and bed block in PCC 1:3:6 proportion using 40 mm BG jelly including cost of reinforcement and labour charges, CI steps, etc. as per drawing iincluding providing & fixing FRC Cover & Frame of size 60cm x 60cm including necessary masonry work and plastering etc., complete.. for 100mm to 350mm dia pipe line for size 1.2 x 0.9 x 1.8.

Cement concrete 1:3: 6 using 40mm gauge hard broken stone jelly for plain cement concrete works including laying, compacting, curing etc., complete for making road restoration work.

Hire Charges for DG sets 20 KVA for uninterrupted power supply to carry out work such as power breaking, lighting arrangements, dewatering, etc.

Operating of DG sets uninterrupted power supply to carry out work such as power breaking, lighting arrangements, dewatering, etc.

Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in different units (Kiloliters / Cubic meter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3 m/sec to 4 m/sec and be constructed as follows: Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber/ Polyurethrene/ PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects. Coil Housing shall be fabricated from stainless steel (SS304)/ Die cast Aluminium/ Carbon steel with anticorriosive paint for corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation with IP68 Protection. Signal Converter shall be pulsed DC coil excitation type with auto zeroing. The signal converter shall be remotely mounted away from the meter. The converter shall indicate direction of flow and provide a flow rate indication and a total of flow volume for both forward and reverse directions. The converter shall provide an isolated 4-20 mA output into minimum 500-ohm load and a frequency output of a maximum of 0-10 KHZ and a scaled pulse output. The microprocessor based signal converter shall have a self-diagnostic test mode and a backlit display that continuously displays “Rate of Flow” and “Total Volume”. Converter shall be supplied with a programmable low flow drop out, higher flow and empty pipe zero return. The signal converter housing should be die-cast aluminum with glass window. The converter cum transmitter should be fully programmable from the front facia. The programming should be user friendly, self-prompting menu driven. Flow meter test calibration certificate from FCRI, flow test lab / NABL accredited lab to be furnished.

Construction of Water meter chamber-250 to 300mm size including providing and fixing FRC cover

Component 3: Supply, Laying, Testing and Commissioning of 150mm DI pipeline including specials from Canal road Junction to Kargil Nagar TNUHDB Tenements

Supply, delivery at site laying and jointing the following sizes of socket @ spigot end, push - on - joint DI pipes of classification K7 conforming to IS: 8329/2000 in standard lengths with cement mortar lining inside and outside Zinc coating, including Rubber gaskets and Labour charges for loading,unloading and stacking at the site etc as directed by the engineer at site , including earthwork excavation for trenches in hard stiff clay, blackcotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil depositing the earth on banks with initial lead of 10m and intial lift of 2 m conveying to the site of work, lowering into the trenches, aligning, making rubber joints including jointing materials, refilling the trenches with excavated soil, watering and ramming to consolidation, disposal of surplus earth for the pipes of following diametres in various road surface and etc, complete .

150mm at 1.5 m depth.

Providing Iron Barricading of size 2.50 m width and 1.75 m height using 40x40x4 mm angle for outer frame supports, 25 x 25 x 3 mm angle for inner frame supports and 20 gauge thickness MS sheet for name board (as per drawing) including cutting, welding, fabrication charges and one coat of primer and 2 coats of enamel paint of approved quality, writing "METRO WATER" & work detail/ caution sign, providing necessary interlocking arrangements with adjoining units, fixing danger flags, danger lights, reflectors, fixing stickers etc, including watching during night and placing the barricading units as directed at the sites.

Supply, delivery at site and fixing the following sizes of DI push - on joint specials as mentioned below confirming to IS: 9523/2000 including loading,unloading and stacking at the site, as directed by the engineer at site etc including Labour charges for earthwork excavation for trenches in hard stiff clay, blackcotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil depositing the earth on banks with initial lead of 10m and intial lift of 2 m conveying to the site of work, lowering into the trenches, aligning, refilling the trenches with excavated soil, watering and ramming to consolidation, disposal of surplus earth as directed by the engineer at site, etc complete.

150 mm 22 1/2 degree bend

150 mm 45 degree bend

150 mm 90 degree bend

150 mm MJ Collar

Supplying ,delivery ,conveyance and fixing of the following DI of specials ( Flow Meter ) including cost of jointing materials.

150 mm DI pipe double flange ( 300 mm length )

150 MM DI pipe double flange ( 750 mm length )

150 mm flanged spigot tail piece

150 MM Flanged socket

150 MM Dismantling Joint

Supplying ,delivery ,conveyance and fixing of the following DI of specials ( Air Valve ) including cost of jointing materials.

150 X 150 X 100 MM Double socket flanged Tee

100 MM Sluice valve

100 X 80 MM Reducer

80 MM Double Air valve

Cutting of DI Pipes true to axis and finishing the ends complete .

Cutting of Road surface

Asphaltic Road

Non-Bus Route

Bus Route

Concrete road

Construction of thrust blocks with Plain Cement Concrete in 1:3:6, 40mm BG jelly for the DI pumping main including the cost of shuttering, compaction, curing etc. complete.

150 mm 22 1/2 degree bend

150 mm 45 degree bend

150 mm 90 degree bend

Hire charges for diesel pumpset 5HP with fuel and operator charges including transportation.

Testing of D.I.pipes with hydraulic testing equipment by fillling with water and testing to recommended pressure in convenient sretches and attending the bursts if any occurred during the test, excluding the cost of pipes, including other incidental and operational charges,etc., complete.

Supply, delivery at site, conveying and fixing the CI sluice valves (PN 1.0) of following sizes confirming to IS: 14846/2000 including Flanged socket and Flanged spicot tail pieces, loading,unloading, Transportation charges and stacking etc complete as per specifications.

Construction of Sluice Valve Chamber of following sizes in second class brick work in CM 1:4 proportion with 12 mm thick outside plastering and 20mm thick inside plastering in CM 1:3 proportion, RCC cover slab in CC 1:2:4 proportion using 20 mm BG jelly, chamber foundation and bed block in PCC 1:3:6 proportion using 40 mm BG jelly including cost of reinforcement and labour charges, CI steps, etc. as per drawing including providing and fixing L.S. cover and frame of size 60cm x 60cm including necessary masonry work and plastering etc., complete.

1.35mx1.2mx1.55 m size chamber for 100mm to 250mm Dia Sluice Valves

Construction of 80mm Double Air Valve Chamber in second class brick work in CM 1:4 proportion with 12 mm thick outside plastering and 20mm thick inside plastering in CM 1:3 proportion, RCC cover slab in CC 1:2:4 proportion using 20 mm BG jelly, chamber foundation and bed block in PCC 1:3:6 proportion using 40 mm BG jelly including cost of reinforcement and labour charges, CI steps, etc. as per drawing iincluding providing & fixing FRC Cover & Frame of size 60cm x 60cm including necessary masonry work and plastering etc., complete.. for 100mm to 350mm dia pipe line for size 1.2 x 0.9 x 1.8.

Cement concrete 1:3: 6 using 40mm gauge hard broken stone jelly for plain cement concrete works including laying, compacting, curing etc., complete for making road restoration work.

Hire Charges for DG sets 20 KVA for uninterrupted power supply to carry out work such as power breaking, lighting arrangements, dewatering, etc.

Operating of DG sets uninterrupted power supply to carry out work such as power breaking, lighting arrangements, dewatering, etc.

Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in different units (Kiloliters / Cubic meter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3 m/sec to 4 m/sec and be constructed as follows: Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber/ Polyurethrene/ PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects. Coil Housing shall be fabricated from stainless steel (SS304)/ Die cast Aluminium/ Carbon steel with anticorriosive paint for corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation with IP68 Protection. Signal Converter shall be pulsed DC coil excitation type with auto zeroing. The signal converter shall be remotely mounted away from the meter. The converter shall indicate direction of flow and provide a flow rate indication and a total of flow volume for both forward and reverse directions. The converter shall provide an isolated 4-20 mA output into minimum 500-ohm load and a frequency output of a maximum of 0-10 KHZ and a scaled pulse output. The microprocessor based signal converter shall have a self-diagnostic test mode and a backlit display that continuously displays “Rate of Flow” and “Total Volume”. Converter shall be supplied with a programmable low flow drop out, higher flow and empty pipe zero return. The signal converter housing should be die-cast aluminum with glass window. The converter cum transmitter should be fully programmable from the front facia. The programming should be user friendly, self-prompting menu driven. Flow meter test calibration certificate from FCRI, flow test lab / NABL accredited lab to be furnished.

Construction of Water meter chamber-100 to 250mm size including providing and fixing FRC cover

Bill No.4 Pipe Carrying Bridge

Bill No.4A. CONSTRUCTION OF RCC PEDASTALS

Earth work excavation in hard stiff clay stiff black collon, hard red earth, shalves, muram, gravel stoney earth and earth mixed with small size boulders and hard gravelly soil as per SS 20 B with initial lead of 10 m and initial lift 2m for trial pits 0-2m.

Cement concrete 1:3:6 using 40 mm gauge hard broken stone jelly for plain conccrete works including laying in layers of not more than 15 cm thick including ramming, curing etc. complete for RCC pedastal at 5.0 m intervals.

Cement concrete 1:1 5:3 using 20 mm gauge hard broken stone jelly for reinforced cement concrete works excluding cost of steel, contgering, shuttering and cost of steel reinforcement but including laying in position, compacting, curing, finishing etc. complete

Works below GL i) 0 to 1.5m

ii) 1.5m to 4.5m

Works above GL i) 0 to 4.5m

ii) 4.5m to 9.0m

Supplying, fabricating and laying in position MS rounds or RTS rods for RCC works including cost of reinforcement, binding wire, cutting, beding, cracking and tying in position with binding for mild steel/RTS.

Providing form work with centering for soffits of reinforced cement concrete slabs or plain surfaces including strutting upto 3 m high.

ii) 3m to 4m

iii) 4m to 5m

Refilling with the excavated earth.

Disposal of surplus earth.

Providing sheet piles in pedastal for a length of 6m and a width of 0.3m including wailing, strutting etc., complete.(Rate as per data enclosed)

Dewatering with 5HP diesel pumpsets incluidng fuel and crew charges, transportation etc., complete.

Cement concrete 1:2:4 using 20mm gauge hard broken stone jelly for plain concrete works including laying in layers of not more than 15cm thick including ramming, curing etc., complete.

cast insitu bored pile cost

Hire and running charges of crane 20 tonne capacity

Provision for Coffer Dam

Geographical soil investigation , Design

Soil investigation

Bill No.4B. SPECIALS FOR RIVER CROSSING

300 mm dia DI D/F Duckfoot Bend

300 mm dia DI - 3m D/F pipe

300 mm dia DI - 2.5m D/F pipe

300 mm dia DI - 1m D/F pipe

300 mm dia DI D/F 90 deg Bend

300 mm dia DI Fl/Soc Tail Piece

300 mm dia DI Fl/Spi Tail Piece

300 mm dia DI - DF pipe 5.5m length

Jointing the C.I./D.I.Double flanged pipes and specials with rubber insertion to the required specifications with M.S. bolts and nuts, complete and testing the pipies to the required pressure with water (including cost of jointing materials)

300mm dia

Supplying, delivery, conveyance and fixing of the following DI specials (Air Valve) incluidng the cost of materials.

300x300x100mm Double socket flanged Tee

100mm sluice valve

100x80mm reducer

80mm Double Air valve

Sub Total

E.SARAVANAN

K.Mahendran