WBMAD/NDDM/WW/NIeT303/26-27_34

Labour for taking out old soling including removing debris to flank or berm, sorting out serviceable material and staking. a) Single Flat Soling

Dismantling all types of plain cement concrete works,stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m (a) Up to 150mm thick

Earth work in excavation of foundation trenches or drains in all sorts of soil(including mixed soil but excluding laterite or sandstone) including removing spreading or stacking the spoils within a lead of 75m as directed.The item includies necessary trimming the sides of trenches,levelling,dressing and ramming the bottom,baling out water as required complete.a) Depth of excavation not exceeding 1500mm.

Supply of Ductile Iron K7 (DI) pipes confirming to IS:8329-2000 at project site including stacking, loading, unloading, labour, transportations etc complete 100 mm

All types of CI specials (viz. Bend, Tee, Taper, Tail piece, Collar etc. size conforming to IS specification 1538:1993 a) socket & spigot end i) 80mm to 300mm

Supplying HDPE (Materials grade PE-100) pipes conforming to IS 4984- 1995 with latest revision & amendments if any with necessary HDPE specials (excluding cost of CIDF valves) including labour charges for earth work in excavation in any kind of soil including mixed soil with boulder,road sub-grade and aits flank but excluding moorum laterite or sand stone / hard rock cutting with chisel required including cutting road flank/ brick pavement etc. without damaging the exisiting telephone/electrical cable line etc.(in case of damage of any type of cable line by the agency at the time of execution necessary damage charge as applicable by the respective authority will have to be brone by the agency at his own cost)upto the depth (av.) so as to maintain 1.10m. earth cushion from top of the pipe upto G.L. including loading unloading carrying lowering laying fitting fixing carefully pipes, valves and specials with the all types of jointing materials in trenches maintaining proper levels and alignment jointing the pipes and specials by butt welding/ adopting suitable method (But weld jointing with help of hydraulic tack and trimming machines, Hitter etc. for reaching at necessary melting point of HDPE pipe so that joint can be monolithic) so as to facilitate the maintenance of pipe line locally as per conventional method in future.Laying of pipe line including cost of pipe, fittings/specials & valves. (110 mm OD)

Lowering any type Ductile Iron pipes (DI) & specials and laying along trench at any depth as per specification and direction of the Engineer-in-charge.[For laying over ground. The rates shall be reduced by 10% and the rates so reduced shall be inclusive of cost of holding arrangements.100mm

Detachable joints to A.C./PVC Pipes including supply of Rubber Gaskets, Nuts, Bolts etc. of best quality to make the joint water tight at required Hydraulic pressure all complete as per specification and direction of E.I.C 100 mm

Labour for detacheable joints to AC/PVC pipes to make the joint water tight at required hydraulic pressure all complete as per specification and direction of the Engineer-in-charge. 100 mm

Filling in fondation or plinth by silver sand in layers not exceeding 150mm as directed and consolidating same by thorough saturation with water raming complete including the cost of supply of sand(Payment to be made on measurement of finish quantity)