PROVN OF BALANCE EXTERNAL WATER SUPPLY WORK FOR NEW HUDSON LINE CANTT AREA AND SPECIAL REPAIR TO BER AIR CONDITIONERS UNDER GE E/M LUCKNOW

Amount

Cast iron specials 'ISI marked' for pressure water mains up to 150 mm bore spigot and socket Tee, pieces, single or double branch connection or collar etc., complete all as specified and directed by Engineer-in-Charge. Note - Excavation and earth work and joints shall be measured and paid for separately.

Cast iron connecting pieces one end flanged and other socket or spigot or bell mouth or any size tapper upto 150 mm bore, complete all as specified and directed by Engineer-in-Charge. Note - Excavation and earth work and joints shall be measured and paid for separately.

Run lead joints suitable for spigot & socketed CI Pipe 80 mm bore and caulking the joints properly for avoiding leakage etc including burning out lead joint in position, removing & recovering old lead & necessary earth work excavation as required and fixed as in repair for new/old pipe lines of fittings , complete all as specified and directed by Engineer-in-Charge

Flanged joints including dismantling existing flange joint 80mm bore complete with rubber or fibre board gasket for new/old pipe lines including nut bolts & washers etc. & necessary earth work excavation as required and fixed as in repair for new/old pipe lines of fittings , complete all as specified and directed by Engineer-in-Charge.

Cutting of existing Cast Iron pipes 80mm bore water main in position for insertion of new tee for branch connection by inserting CI fittings etc. including necessary excavation & earth work and dewatering of residual water,complete all as specified and directed by Engineer-in-Charge for the following sizes :- Note : CI fittings and joints shall be measured and paid separately under appropriate items.

Short pieces of CI/DI pipe 80mm bore duly thread and both end flanged as per site requirement upto 60 cm for 80 mm bore sizes, complete all as specified and directed by Engineer-in-Charge of following bore sizes : Note - Length of pipe more than 60 cm will be measured and paid in the respective item of CI/DI pipe.

Supply ,laying,jointing , commissioning & testing of GI pipe medium grade 15mm bore with all fittings and fixtures laid in trenches or floor /fixed to wall / ceiling, complete all as specified and directed by Engineer-in-Charge of following bore sizes : Notes: (i) Fittings & specials as required shall be provided by the contractor. Contractor's rate shall deemed to be included the cost of fittings provided. (ii) Excavation & earth work shall be measued paid seperately) of the following sizes

All as per Sl No 7 above but 20 mm bore.

All as per Sl No 7 above but 25mm bore.

All as per Sl No 7 above but 40mm bore.

All as per Sl No 7 above but 80mm bore.

Cutting in position existing steel tubing 20mm bore for alterations or additions including screwing existing steel tubing for alterations or additions (or lengthening screw on pipe to form connector) , complete all as specified and directed by Engineer-in-Charge

All as per Sl No 12 above but 25 mm bore.

All as per Sl No 12 above but 40 mm bore.

Gun metal glove or gate valve 40 bore, Class -1, ISI marked with iron wheel head, screwed both ends for iron pipe, complete all as specified and directed by Engineer-in-Charge of following bore sizes : Note : Excavation & earthwork shall be measured & paid separately under appropriate item of this BOQ.

Drilling and tapping cast iron/ mild steel water mains (in position ) for branch connections including supply of GI nipple 15mm bore of medium grade pipe,150mm long of required bore ,complete all as specified and directed by Engineer-in-Charge15 mm bore.

All as per Sl No 16 above but 20 mm bore.

Supply ,laying, jointing and testing of sluice valve of size 80 mm bore 'ISI marked' both ends flanged and drilled cast iron body class PN-1 conforming to IS-14846/2000 complete with gun metal spindle including necessary nut bolts etc,complete all as specified and directed by Engineer-in-Charge of following dia sizes : Note: For those sluice valves which are fixed with pillar of over head tank work involve such as breaking of RCC/lead flange joints will be deemed to be included in the quoted rates, contractor will also repair the demaged floor etc.to match with existing and Joints shall be measured & paid seperately.

Excavation in trenches, not exceeding 1.5 M wide and not exceeding 1.5 M depth for laying /taking out water supply pipe line etc., and getting out in Soft/ Loose soil for foundation, trench of pipes etc including trimming the sides and forming bottom surfaces to required levels, complete all as specified and directed by Engineer-in-Charge.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25cm thick each, excavated soil in trenches after the cables have been laid and tested, complete all as specified and directed by Engineer-in-Charge.

Removing excavated soil to a distance not exceeding 50 meter and depositing where directed at a level not exceeding 1.50 meter above the starting point , complete all as specified and directed by Engineer-in-Charge.

Cutting of road (in hard/ dense soil ) for laying pipe line or repair to pipes / lead joints etc .of any size upto 01 mtr. depth and getting out incluiding for making bottom surface to required level and making good the road as per existing , complete all as specified and directed by Engineer-in-Charge.

Drilling/boring (horizontally) upto 150 mm bore by penumatic tool or horizontal boring / drilling machine under the existing road (max. 10 mtr. In width) suitable for passing GI/CI/DI tubing , complete all as specified and directed by Engineer-in-Charge.

Construction of valves pit chamber of size 900x900x900mm (internal dimension), using PCC (1:4:8) 40 mm graded stone aggregate for foundation 15 cm thick, 23 cm thick wall in CM (1:4) 10 mm thick rendering all around the brick work with 1:6 cement mortar PCC (1:2:4) type B1 coping with 20 mm graded agregate for grouting MS frame including 4 mm thick MS top sheet cover with locking arrangement including 50 mm pad lock with double key arrangement, MS frame out of 40 x 40 x 5 mm thick angle iron including paintaing of steel surface with two coats of synthetic enamel paint over a coat of red oxide primers finishing coat including necessary excavation in any type of soil, returning filling in and removal of surplus soil to a distance not exceeding 50 mtrs and including demolition/dismantling of existing cracked valve pit chamber ,complete all as specified and directed by Engineer-in-Charge.

M/S CLASSIC ENTERPRISES