Replacement of fully damaged 600mm dia RCC pipeline relaying the 600mm DI pipe SBO colony and attending water supply leak of 450mm ponmeni main road in ward 68 and 69

Amount

Removing the burst R.C.C pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete. (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers TWAD P.N 288 23-24 600MM

DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K9 AS PER IS 8329/2000 TWAD P.N 48 23-24 600MM class A

Supply of M.S Sheet for barrel work TWAD P.N 6823-24

Laboure charges for M.S Sheet lath and weilding work TWAD P.N 6823-24

Laying, jointing ,testing C.I/D.I pipes including earthwork excavation for trenches in hard stiff clay, stiff black cotton, 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 10 metres , lowering into trenches and aligning, refilling the trenches with excavated soil, watering and rammingtoconsolidation,disposal ofsurplus earth etc., complete (Timbering included forDepth2.50m,3.0m,3.5m,..........upto 8.5m) (o to 2.5m) DEPTH METRO P.N 66 22-23 600MM

Attending water Supply leak of 450mm P.S.A Pipe For Collar Joint DATA

Attending water Supply leak of 450mm P.S.A Pipe For M.S Clamp DATA

UN PLASTICIZED O PVC PIPES FOR POTABLE WATER SUPPLY AS PER IS 16647 / 2017PN 16 Class 500 TWAD P.N.26 23-24 160MM

Laying and jointing PVC slotted pipes in th inflitraction gallery excluding cost of pipes but including charges for special tools and plants etc., complete such as air compressor and helmet . TWAD P.N.268 23-24

Dewatering the trenches during excavation and layhing jointing of sewers by engaging diesel pumpset up to 7.5 H.P & fuel ,crew,hire chatges transportation and all oyher items of work complete as per standard specifications and as directed by engineer (TWAD BOARD) P.NO 321 23-24

Barricading work ( Where , there is less traffic areas and brother roads etc.) for laying of pipe line using casurina poles at 1.50 m center to center ( 8cm to 10cm dia and 1.80 m height) Vertical with horizontal poles in three rows including painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm dia reflectors including earth work excavation for fixing vetical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by TWAD P.N 335 23-24

Lighting arrangements (maintenance works) with genset:Hire charges for portable genset1.00 KVA with 2 nos of 150W flood light including all incidental charges, transporation, crew charges and fuel charges etc., complete. TWAD P.N 334 23-24

ConstructionofmanholesusingsulphateresistantcementatvariousdepthstoinvertincludingearthworkexcavationasperSS20B,layingcementconcreteinC.M.1:3:6using40mmB.G.jellyforfoundation,sinkingwellkerbbelowG.L.for4.5mdepthandabove,pumping,timberingchargesfor2.5mdepthandabove,stockbrickworkinC.M.1:3,for23cmthickwallandover23cmthickwall,plasteringinteriorwithC.M.1:3,20mmthickandexteriorwithC.M.1:3,12mmthick,layingplaincementconcrete1:3:6using12.0mmto20mmB.G.jellyfixingtheframe,providingC.I.steps,manholecoverandframeetc.completeforthefollowingsizesforeachmanhole(Asper the type design drawing for manholes).

Providing and laying ,spreading and compacting 0.396 m3 of 4522.40mm & 0.528 m3 of 22.40-2.36mm & 0.396m3 of 2.36mm and below metal graded stone aggregate to wet mix macadam (WMM ) soecification 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.

Add GST 18%

SRI VISALAKSHI CO (BID ID -1114274)