SPECIAL REPAIR/REPLACEMENT OF WATER SUPPLY LINE AT MP CAMP

Amount

Taking up cast iron water mains (incl all fittings) with spigot and socket , CI specials ends and lead joints including burning out joints and recovering lead from exisiting pipe lines as per site complete all as specified and directed by the Engineer-in-charge for the size 80mm dia bore. Note - Earth work shall be measured and paid separately wherever applicable under relevent item here-in-after.

All as per item No 01 above but 100mm dia bore

All as per item No 01 above but 150mm dia bore

Cutting cast iron pipes and reducing to required length before laying pipes in trenches of size 80mm dia bore as per site requirements complete all as specified and directed by the Engineer-in-charge . Note - Earth work shall be measured and paid separately wherever applicable under relevent item here-in-after.

All as per item No 04 above but 100mm dia

All as per item No 04 above but 150mm dia

All as per Item No 4 here-in-before in position for insertion of tees,branches etc as obtained against from item No. 1 here-in-before as per site requirements complete all as specified and directed by the Engineer-in-charge for the size 80mm dia bore. Note - Earth work shall be measured and paid separately wherever applicable under relevent item here-in-after.

All as per item No 07 above but 100mm dia

All as per item No 07 above but 150mm dia

Material, Labour and laying of DI pipe class K-9 with socket and spigot ends centrifugally cast (spun)with cement mortar lining inside the pipe and zinc coated outside with black or blue epoxy coating as per IS 8329/2000 in available lengths suitable for push on tyton joints (rubber gasket jointing), collar etc as required on the site laid in trenches complete all as specified and as directed by the Engineer-in-charge for the size 100mm dia . Note : Push on tyton joints/lead joints as applicable as per site conditions/requirements shall be measured and paid seperately under relevent items

All as per item No 10 above but 150mm dia

Material and Labour for rubber tyton joints suitable for for DI pipes as per site conditions requirements complete all as specified and as directed by the Engineer-in-charge for the size 100mm DI Pipe.

All as per item No 12 above but 150mm DI Pipe

Material and Labour for lead joints including caulking for following CI/DI pipes as per site conditions/requirements complete all as specified and as directed by the Engineer-in-charge for the size 80mm DI Pipes.

All as per item No 14 above but 100mm DI Pipes

All as per item No 14 above but 150mm DI Pipes

Material and Labour for DI specials upto 150 mm dia such as Bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs (For new laying DI pipe line connections and near new DI pipe line jointings with exiting CI line) as required on the site requirements complete all as specified and as directed by the Engineer-in-charge.

Supply and fix in replacement of flanged Non return valve of size 80 mm flap type, cast iron body, PN1.6,confirming with ISI. provision of 3mm thick rubber gasket on both sides of the flanges, bolts and nuts complete including dismantling of unserviceable valve all as specifie and as directed by the Engineer-in-charge.

Supply and fix in replacement of sluice valve with stainless steel spindle and iron wheel head long body class PN 1.6 complete with rubber gaskets nut bolts of suitable size, ISI marked conforming to IS-14846 ncluding dismantling of unserviceable valve all as specifie and as directed by the Engineer-in-charge.for the size 80mm dia.

All as per item No 19 above but 100mm dia

All as per item No 19 above but 150mm dia

Supply and fix in repair/ replacement old unserviceble GI pipe medium grade ISI marked including GI fittingssuch as bend, tee, union ,coller,reduser,elbow etc laying in trenches or fixed in walls/ ceilings/ floor complete all as specified and as directed by the Engineer-in-charge for the size 20mm dia bore pipe.

All as per item No 22 above but 25 mm dia bore pipe

All as per item No 22 above but 40 mm dia bore pipe

All as per item No 22 above but 50 mm dia bore pipe.

All as per item No 22 above but 80 mm dia bore pipe.

All as per item No 22 above but 100 mm dia bore pipe.

Supply and fixing in replacement Gun Metal, globe or gate valves brass heavy duty ISI marked with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and as directed by the Engineer-in-charge for the size 20 mm bore.

All as per item No 28 above but 25 mm bore

All as per item No 28 above but 40 mm bore.

All as per item No 28 above but 50 mm bore.

Material and Labour for precast cement concrete 1:3:6 type C2 using 40 mm graded stone aggregates as in mass concrete/foundation/for supporting (encasing) of DI pipe specials of any size and in any position including plastering of surfaces complete all as specified and as directed by the Engineer-in-charge

Material and Labour for precast cement concrete 1:2:4 type B1 using 20 mm graded stone aggregates as in mass concrete/foundation/for supporting (encasing) of DI pipes of any size and in any position including plastering of surfaces complete all as specified and as directed by the Engineer-in-charge

Material and Labour for cement rendering for valve chamber inside and out side of cement morter 1:6 and 10 mm thick as per site reuirements for existing valve pits complete all as specified and as directed by the Engineer-in-charge

Dismantling the broken valve chamber of size 900x900x900mm and made new valve chamber with foundation cement concret brick / bricks in cement mortar 1:6 , with PCC 1:4:8 type D2 sub base plaster internally and exposed external surface in cement mortar 1:4 (15 mm thick and provision of valve chamber cover made out of MS sheet 3.0 mm thick welded on angle iron frames 40 x 40 x 5 mm made out to size 1.0 x1.0 mtr double door type with hinges and locking arrangement duly painted with 2 coat of synthetic enamel paint over a coat of red oxide primer all as directed including removing u/s chamber cover complete all as specified and as directed by the Engineer-in-charge

All as per item Sl no 35 above but size of 1000x1000x1000 mm with double door complete all as specified and as directed by the Engineer-in-charge

All as per item Sl no 35 above but size of 1200x1200x1000 mm with double door complete all as specified and as directed by the Engineer-in-charge. Note for item No. 35 to 37 : Photography to be carried by JE E/M and Engineer-in-charge in respect of all broken valve pits before execution of the items and after execution of items and all photos should be enclosed with payment claims

Taking down Unserviceable water level indicator electronic type, supply and install with testing complete new digital water level indicatorj device operating on single phase supply direct display in 6'' size (letter display) digital system in meter / centimeter of water level of over head tank ensuring alarm while water fall or rise over pre-determined limit with the following description complete all as specified and directied by Engr-in-charge.(a) The entire unit must operate through a compact electronic citcuit which must reliable operation at 230 volts + 10% at 50 Hz with reliable in display and alaram at low and high level of over head tank. (b) One circuit must be housed in high impact polystryrene moulded box with nylon moulded connection strips.The level system must resistance transducer. (c) The whole unit system electronically control and the upper level and lower level indication must be in two part Each complete part must be fitted in MS CRCA sheet box separately.One must be installed multi core copper conductor and second at pump house with locking arrangement.Note: Pvc insulated multi core copper conductor cable 0.5 sqmm from water level indicator to over head tank,Sensor shall be connected with pvc insulated copper conductor cable so as to indicate the water level empty,25% ,50%,75%, & 100% tank full.

Excavation in trenches in soft/loose soil n.exc 1.5 m wide and n.exc 1.5 m in depth for taking up/laying pipe lines as per site conditions and making good distrubed roads/PCC/Paths/Floors to match with the existing adjoining surfaces complete all as specified and directed by Engineer-in-charge.

Returning and filling in soil including spreading, leveling, watering and well remming in layer not exceeding 25 cm thick complete all as specified and as directed by Engineer-in-charge.

Removing excavated soil to a distance not exceeding 50 mtrs and depositing where directed at a level not exceeding 1.5 Mtr above the starting point complete all as specified and as directed by Engineer-in-charge.

Shanthi Construction