REPAIR AND MAINT OF U/S DISTRIBUTION LINE FOR EXTERNAL

Amount

Taking up Cast Iron pipe line including all fittings of size 150 mm bore complete all as specified and directed. Note for item No 1 to 3 : Excavation & Earth work shall be paid under respective items of BOQ.

Taking up Cast Iron pipe line including all fittings of size 100 mm bore complete all as specified and directed.

Taking up Cast Iron pipe line including all fittings of size 80 mm bore complete all as specified and directed.

S&F ductile iron pipe with rubber tyton joint of size 150 mm bore Class K-7 complete all as specified and directed.

S&F ductile iron pipe with rubber tyton joint of size 100 mm bore Class K-7 complete all as specified and directed.

Supply & fix in replacement GI pipe medium grade of size 80 mm bore with all necessary fittings laid in trenches complete all as specified and directed.

S&F in replacement of Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe of 15 mm bore dia and fixed all as specified and directed.

,---ditto---all as per srl item No 7 above but size 20 mm bore complete all as specified and directed.

,---ditto---all as per srl item No 7 above size 25 mm bore complete all as specified and directed.

,---ditto---all as per srl item No 7 above size 40 mm bore complete all as specified and directed.

,---ditto---all as per srl item No 7 above size 50 mm bore complete all as specified and directed.

Taking up or down steel tubing of size 15 mm bore dia and connections, including cleaning for refixing or removal to store complete all as specified and directed. Note for item No. 12 to 15 : Excavation & Earth work shall be paid under respective items of BOQ.

,---ditto---all as per srl item No 12 above but size 20 mm complete all as specified and directed.

,---ditto---all as per srl item No 12 above but size 25 mm to 32 mm complete all as specified and directed.

,---ditto---all as per srl item No 12 above but size 40 mm to 50 mm complete all as specified and directed.

Refixing old steel tubing of size 15 mm bore dia and connections in new or old position in walls, ceiling, floors, etc complete all as specified and directed.

,---ditto---all as per srl item No 16 above but size 20 mm complete all as specified and directed.

,---ditto---all as per srl item No 16 above but size 25 mm to 32 mm complete all as specified and directed.

,---ditto---all as per srl item No 16 above but size 40 mm to 50 mm complete all as specified and directed.

S & F in replacement GI Tubes, 'medium grade' galvanised, of size 15 mm bore dia with all necessary fitting and fixed complete to walls and ceilings or laid in floors complete all as specified and directed.

,---ditto---all as per srl item No 20 above but size 20 mm complete all as specified and directed.

,---ditto---all as per srl item No 20 above but size 25 mm complete all as specified and directed.

,---ditto---all as per srl item No 20 above but size 40 mm complete all as specified and directed.

,---ditto---all as per srl item No 20 above but size 50 mm complete all as specified and directed.

S&F in replacement of old rusted GI fitting specials viz union, tee, nipple, socket, elbow, reducer, dead plug, bend of any size complete as per site requirment and as specified and directed.

S & F in replacement of CI Sluice valve Class PN 1.6 ss spindle with CI hand wheel of size 80 mm confirming to IS 14846 all as specified and directed.

S & F in replacement of CI Sluice Valve Class PN 1.6 ss spindle with CI hand wheel of size 100 mm confirming to IS 14846 all as specified and directed.

S & F in replacement of CI Sluice Valve Class PN 1.6 ss spindle with CI hand wheel of size 150 mm confirming to IS 14846 all as specified and directed.

S & F in replacement of CI Sluice Valve Class PN 1.6 ss spindle with CI hand wheel of size 200 mm confirming to IS 14846 all as specified and directed.

S & F in replacement of CI Sluice Valve Class PN 1.6 ss spindle with CI hand wheel of size 300 mm confirming to IS 14846 all as specified and directed.

Supply and fix in replacement flanged CI sluice valve of class 1.6 PN size 400 mm (16") dia with hand wheel and all necessary fittings complete all as specified and as directed.

Supply & fix in replacement double flanged ductile iron pipe class K-9, rating PN 10 with nut blots rubber packing of size 150 mm complete all as specified and directed.

M&L for DI Flanged fitting specials viz flange, bend, connecting piece, Tee, Reducer/Enlarger of any size complete as per site requirment and as specified and directed.

Excavation in trenches not exc.1.5 m wide and n.exc 1.5 m deep getting out in soft/loose soil for laying water main pipe etc and forming bottom surface to required gradient complete all as specified and directed.

Returning filling in incl spreading, levelling watering and well ramming in layer n.exc 25cm thick complete all as specified and directed.

Removing excavated material to distance n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed.

Repair and maintenance of valve pit chamber size 100cm X 100cm X 100cm including MS cover complete without disturbing the pipe line and valve including necessary earth work in any type of soil, PCC 1:3:6 in bed concrete, brick work in CM 1:6 with 10 mm thick plaster internally & 10 mm thick externally in CM 1:4 , 2.15 mm thick MS cover with hinges and locking arrangement fixed to angle iron frame made out of 50mmX50mmX6mm MS angle complete with two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer on all metal works and applying two coats of white wash on all plastered surfaces complete all as specified and directed.

M&L for Construction of valve pit chamber size 200cm x 200cm x 200cm including MS cover complete without disturbing the pipe line and valve including necessary earth work in any type of soil, PCC 1:3:6 in bed concrete, brick work in CM 1:6 with 10 mm thick plaster internally & 10 mm thick externally in CM 1:4 , 2.15mm thick MS cover with hinges and locking arrangement fixed to angle iron frame made out of 50mmX50mmX6mm MS angle complete with two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer on all metal works and applying two coats of white wash on all plastered surfaces complete all as specified and directed.

M&L for cutting of CI/DI pipe line of size up to 400 mm as per site requirement complete all as specified and directed.

Note:- The contract sum shall be calculated by deducting the amount shown in Credit Schedule attached to this tender, from total amount of Schedule 'A'/BOQ

RM INFRASTRUCTURE

HARSH CONSTRUCTION CO.

Soma Enterprises