Erode Dt - Bhavanisagar TP - General Fund - Water Supply Work

Amount

Earth work excavation and depositing on bank withinitial lead of 10m and lift of 2.00m in narrow trenches for laying of pipes for water supply and sewerage works in the following types of soil strata as directed by departmental officers.Estimate P.No : 416 In All Soils

In Medium rock and dense medium rock not requiring blasting.

In hard rock including blasting, removal and stacking.

Refilling with excavated earth as per specification. Estimate P.No : 436

Supply and Delivery of MS pipes of preferred dimensions ranging from 406.40 Dia wall thick 6.30mm x 8.8 Long per Table- 5 of IS 3589/2001 . Pipes. TWAD SOR 22-23 P.No

Lowering the following size of MS pipes and specials into the trench and laying to proper grade and alignment etc complete and as relevant specification. TWAD SOR 22-23 P.No : 260

Jointing of MS pipe by sleeve joints welding including cost for preparation, assembling for welding, electrode, arc welding, power supply arrangments, finishing and testing of welded joint as per relevant specification.TWAD SOR 22-23 P.No : 63

Supply and Delivery of MS specials withinside lining/epoxy coating as per IS 13260- 1993 and outside coating with cementmortar 20mm thick as per IS 1916-1989 and IS 7322-1985. TWAD SOR 22-23 P.No : 62

Jointing RCC Pipe with lead and hemp yarn using steel collar inculding the cost of jointing materials and caulking the jointsTWAD SOR 22-23 P.No : 267

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officers

Lowering of PVC rigid pipes and specials into the trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste and alignment, jointing with PVC couplers with cement paste and as directed by TWAD Board Officers.TWAD SOR 22-23 P.No : 268

Supply and delivery of PVCPipe as per relevent IS Specification including loading, transportation, insurance, unloading at site of work etc. complete and as directed by TWAD Board officers.TWAD SOR 22-23 P.No : 21

Refilling with excavated soil (other than sand) in respect of following sizes of pipes in layers of 15 cm thick well rammed, watering consolidated, and complying with standard specifications for filling the trenches after the pipes and specials are laid, jointed and tested removing and spreading the surplus earth at the places shown by the TWAD Board Officers.TWAD SOR 22-23 P.No : 295&296

Conveyance of following DI/PVC/GI pipes including unloading from lorries at stock yard and stocking propoerly and loading in to lorries at stock yard, transportaion charges upto 8km from stak yard and unloading from lorries at site/ along the alignment carefully as directed by TWAD Board officers. TWAD SOR 22-23 P.No :241& 238 160 mm OD PVC 6 KSC pipe

406.40mm Dia x 6.3 mm thick

Cutting P.V.C./ HDPE rigid pipes and specials true to axis and finishing the ends completeTWAD SOR 22-23 P.No : 272

SRI CAUVERY ENGINEERING CONSTRUCTIONS (BID ID -1430291)