Attending burst for the pumping main supply main at 15 to 27 wards in Tirunelveli Zone, Tirunelveli Corporation.

Amount

Earth work excavation for foundation in Hard stiff clay, stiff black cotton,hard red earth, shales murram. Gravel, stoney earth and earth mixed with small size boulders SS. 20B and sand or other liise soil, wet sand, or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be doredcted except in hardrock requiring blasting inclusinve of shoring shuttering and baling out water and cleaning and levelling the site etc., complete 10 cum (Sl.No.1)

Supply and fixing of Pipes and specials

90mm PVC coupler (TWAD pg.no: 27)

90mm PVC pipe (6KSC) (TWAD pg.no: 21)

160mm PVC coupler(TWAD pg.no: 27)

160mm PVC pipe(6KSC) (TWAD pg.no: 21)

150mm CID joint set(TWAD pg.no: 36)

Bolt & nut(TWAD pg.no: 43)

110mm PVC coupler(TWAD pg.no: 27)

110mm PVC pipe(6KSC) (TWAD pg.no: 21)

1/2" Oil pipe

80mm GI Bend (TWAD pg.no: 44)

80mm GI pipe nipple (TWAD pg.no: 44)

80mm CID joint set(TWAD pg.no: 36)

80mm GI coupling(TWAD pg.no: 44)

32mm PVC pipe( PWD pg.no:104)

20mm PVC elbow(TWAD pg.no: 27)

Solvent cement

160mm PVC end cap (TWAD pg.no: 27)

80mm GI Flange(TWAD pg.no: 44)

25mm GI pipe(TWAD pg.no: 40)

25mm GI union(TWAD pg.no: 44)

25mm GI coupling(TWAD pg.no: 44)

25mm GI long bend(TWAD pg.no: 44)

25mm GI pipe nipple(TWAD pg.no: 44)

20mm GI union(TWAD pg.no: 44)

20mm GM ferrule(TWAD pg.no: 44)

20mm PVC long Bend(TWAD pg.no: 27)

20mm PVC nipple(TWAD pg.no: 27)

50mm GI pipe(TWAD pg.no: 40)

50mm GI Long Bend(TWAD pg.no: 44)

50mm GI pipe nipple(TWAD pg.no: 44)

50mm GI union(TWAD pg.no: 44)

20mm Saddle piece

80mm GI pipe nipple(TWAD pg.no: 44)

80mm GI Elbow(TWAD pg.no: 44)

20mm GI coupling(TWAD pg.no: 44)

160mm Saddle piece(TWAD pg.no: 26)

63mm PVC pipe (6KSC)(TWAD pg.no: 21)

63mm PVC coupler(TWAD pg.no: 27)

63mm Flange set

63mm FTA

100mm GI pipe(TWAD pg.no: 40)

100mm GI long bend(TWAD pg.no: 44)

100mm GI Flange set(TWAD pg.no: 44)

100 GI coupling(TWAD pg.no: 44)

150mm GI Flange(TWAD pg.no: 44)

150mm GI pipe nipple(TWAD pg.no: 44)

150mm GI coupling(TWAD pg.no: 44)

200mm PVC pipe(6KSC)(TWAD pg.no: 21)

200mm CID joint set(TWAD pg.no: 36)

200mm PVC coupler(TWAD pg.no: 27)

160mm PVC bend(TWAD pg.no: 27)

RI sheet(TWAD pg.no: 43)

20mm GI pipe(TWAD pg.no: 40)

20mm GI elbow(TWAD pg.no: 44)

20x15mm GI reducer(PWD pg.no: 47)

15mm Tap (TWAD pg.no: 160)

100mm CID joint set(TWAD pg.no: 36)

160mm PVC elbow(TWAD pg.no: 27)

160x110mm reducer(TWAD pg.no: 25)

140mm PVC coupler(TWAD pg.no: 27)

140mm PVC pipe(6KSC)(TWAD pg.no: 21)

125mm CID joint set(TWAD pg.no: 36)

20mm GI nipple(TWAD pg.no: 44)

90mm PVC Elbow(TWAD pg.no: 27)

15mm PVC pipe (PWD pg.no: 99)

15mm PVC Elbow(TWAD pg.no: 27)

140mm PVC cap(TWAD pg.no: 27)

Spindle rod

Lock nut

20mm PVC Ball valve

20mm PVC pipe(PWD pg.no:99)

90mm PVC Tee(TWAD pg.no: 27)

90mm PVC bend(TWAD pg.no: 27)

90mm PVC end cap(TWAD pg.no: 27)

90mm MTA

20mm PVC MTA

80mm Sluice valve(TWAD pg.no: 65)

100mm Sluice valve(TWAD pg.no: 65)

150mm Sluice valve(TWAD pg.no: 65)

40mm PVC pipe(PWD pg.no:99)

40mm PVC coupler(TWAD pg.no: 27)

50mm PVC pipe(6KSC)(TWAD pg.no: 21)

50mm PVC bend(TWAD pg.no: 27)

110mm x 90mm PVC reducer(TWAD pg.no: 26)

20mm GI Tap(TWAD pg.no: 44)

20mm PVC coupler(TWAD pg.no: 27)

20mm PVC FTA

50mm GI Flange(TWAD pg.no: 44)

80mm GI pipe (TWAD pg.no: 40)

80mm HEX nipple(TWAD pg.no: 44)

80mm GI union(TWAD pg.no: 44)

20x15 PVC reducer(PWD pg.no:100)

110mm PVC elbow(TWAD pg.no: 27)

110mm PVC tee(TWAD pg.no: 27)

110mm PVC FTA

Lowering GI rigid pipes and specials to trench and laying to proper grade and alignment, jointing with GI couplers with cement paste

125mm to 150mm GI pipes(TWAD pg.no: 240)

80mm to 100mm GI pipes(TWAD pg.no: 240)

50mm to 65mm GI pipes(TWAD pg.no: 240)

15mm to 40mm GI pipes(TWAD pg.no: 240)

Lowering PVC rigid pipes and specials to trech and laying to proper grade and alignment , jointing with PVC couplers with cement paste

Upto 40mm PVC pipe(TWAD pg.no: 268)

50mm to 75mm PVC pipes(TWAD pg.no: 248)

90mm to 110mm PVC pipes(TWAD pg.no: 248)

125mm to 160mm PVC pipes(TWAD pg.no: 248)

180mm To 250mm PVC pipes(TWAD pg.no: 248)

Refilling the excavated earth including all material cost and all labour charges and material charges etc complete(TWAD pg.no: 265)

BT Road cutting including all cost and conveyance etc complete complying with standard specification(TWAD pg.no: 278)

Cement concrete cutting including all cost and conveyance etc complete complying with standard specification(TWAD pg.no: 278)

Plain Cement Concrete 1:2:4 (One cement, two sand and four aggregates) using 20mm ISS HBG metal including cost and conveyance of all materials and labour charges for mixing charges for mixing, laying, compacting and curing etc. complete as per standard specification (Sl.No.6)

Plain Cement Concrete 1:4:8 (One cement, four sand and eight aggregates) using 40mm ISS HBG metal including cost and conveyance of all materials and labour charges for mixing charges for mixing, laying, compacting and curing etc. complete as per standard specification (Sl.No.6)

Providing and laying, spreading and compacting graded stone aggregate to Wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant carriage to mixed material by tipper to site laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achive the desired density complete as per clasue 406 of MORTH specifications.

Removing the burst CI pipes from the pipeline and removal of slushy soil and bailing out water and replacing the pipeling with sound pipe including jointing and cost of refilling the pipeling with water for retesting the pipeling etc. complete ( excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board officers

150mm CI pipes(TWAD pg.no: 253)

200mm CI pipes(TWAD pg.no: 253)

Removing the burst AC pipes from the pipeling and removal of slushy soil and bailing out water and replacing the pipeling with sound pipe including jointing and cost of refilling the pipeling with water for retesting the pipeling etc. complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board officers

150mm AC pipes (TWAD pg.no: 254)

Removing the burst PVC pipes from the pipeling and removal of slushy soil and bailing out water and replacing the pipeling with sound pipe including jointing and cost of refilling the pipeling with water for retesting the pipeling etc. complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board officers

140mm to 160mm PVC pipes(TWAD pg.no: 255)

110mm PVC pipes(TWAD pg.no: 255)

90mm PVC pipes(TWAD pg.no: 255)