REPAIR / MAINT OF WATER SUPPLY NETWORK AT DOMESTIC AND TECHNICAL AREA AT AF STN PATHANKOT

Excavation in trenches not exc 1.5 m wide and not exc 1.5m deep for foundation etc or for laying of pipes etc and getting out in soft/loose soil, complete all as specified and directed

Returning filling in including spreading, levelling, watering and well ramming in layers not exc 25cm in soft/loose soil, complete all as specified and directed

Removing excavated soil to a distance exc 50m and not exc 250 m and depositing where directed at a level not exceeding 1.5 m above the starting point , complete all as specified and directed.

Checking and shortout the faulty pipe line against low pressue/leakage/ broken pipe line including Repair, maint and making leak proof GI/CI/DI water supply pipe lines/valves after rectifying the defects of the water supply items in DOMESTIC AREA complete with clips, wall hooks, wooden plugs, cutting, screwing and for making forged bends on piping as required and other similar items/fittings etc such as joints, sluice valves/gate valves, bends, elbows, tees, connectors, backnuts, diminishing pieces, caps, plugs and unions, etc and fixing complete. complete all as specified and directed by Engineer-in-Charge (Note :- (i) Each job is assessed for one no fitter general mechanic alongwith a helper each day. (ii) Minor excavation required for repair work for upto the length of 1mtr and depth of 1 mtr and width of 0.6 mtr including retrurning filling and removal of surplus soil is deemed to be included in quoted rates(iii) Material such as joints, valves of any type, CI fittings will be measured and paid seperately under respective item of schedule, cost of taking out, fixing only and faulty items and any material other that mentioned required for fault rectification is deemed to be included in quoted rates. (iv) Any T&P required for execution of job is to be provided by contractor and is deemed to be included in quoted rates.

Checking and shortout the faulty pipe line against low pressue/leakage/ broken pipe line including Repair, maint and making leak proof GI/CI/DI water supply pipe lines/valves after rectifying the defects of the water supply items in Techical Area complete with clips, wall hooks, wooden plugs, cutting, screwing and for making forged bends on piping as required and other similar items/fittings etc such as joints, sluice valves/gate valves, bends, elbows, tees, connectors, backnuts, diminishing pieces, caps, plugs and unions, etc and fixing complete. complete all as specified and directed by Engineer-in-Charge (Note :- (i) Each job is assessed for one no fitter general mechanic alongwith a helper each day. (ii) Minor excavation required for repair work for upto the length of 1mtr and depth of 1 mtr and width of 0.6 mtr including retrurning filling and removal of surplus soil is deemed to be included in quoted rates(iii) Material such as joints, valves of any type, CI fittings will be measured and paid seperately under respective item of schedule, cost of taking out, fixing only and faulty items and any material other that mentioned required for fault rectification is deemed to be included in quoted rates. (iv) Any T&P required for execution of job is to be provided by contractor and is deemed to be included in quoted rates.

Material and labour for construction of valve pit chamber having internal dimension 120cm x 120cm x 120 cm (internal height) using 15cm thick PCC (1:4:8) type D2 (using 40 mm graded stone aggregate) for foundation, 15mm thick rendering with CM (1:4), all around, brick work in CM (1:6) and PCC (1:2:4) type B1 coping with 20mm graded aggregate for grouting MS frame including 8mm thick MS sheet cover with locking arrangement with and including 50mm pad lock with double key arrangement, MS frame made out of 40mm x 40mm x 6mm thick angle iron including painting of steel surface with two coats of synthetic enamel paint over a coat of metal primer including necessary excavation in any type of soil, returning/ filling in and removal of surplus soil to a distance not exc 50 mtr away and depositing where directed at level not exc 1.5 m above the starting point including demolition / dismantling of existing valve chamber complete all as specified and directed by Engineer-in-Charge.

Material and labour for construction of valve pit chamber having internal dimension 90cm x 90cm x 90cm (internal height) using 15cm thick PCC (1:4:8) type D2 (using 40 mm graded stone aggregate) for foundation, 15mm thick rendering with CM (1:4), all around, brick work in CM (1:6) and PCC (1:2:4) type B1 coping with 20mm graded aggregate for grouting MS frame including 8mm thick MS sheet cover with locking arrangement with and including 50 mm pad lock with double key arrangement, MS frame made out of 40mm x 40mm x 6 mm thick angle iron including painting of steel surface with two coats of synthetic enamel paint over a coat of metal primer including necessary excavation in any type of soil, returning/ filling in and removal of surplus soil to a distance not exc 50 mtr away and depositing where directed at level not exc 1.5 m above the starting point including demolition / dismantling of existing valve chamber complete all as specified and as directed by Engineer-in-Charge.

Taking down old unserviceable water level indicator assembly, consisting of mild steel level indicator with superior quality steel wire of suitable length, balancing weight, a set of pulley duly grouted in wall of RCC over head tank with MS support, Brass/copper float valve, including painting of MS scale with synthetic enamel paint and marking the required numbers/scale in red/black colour complete all as specified and directed by the Engineer in Charge

Cleaning of pit chamber of Domestic area including painting MS Pit cover complete all as directed by Engr In Charge. (Note : Location of water chambe will be decided by Engr In Charge.)

Surface dressing in hard/dense soil n exc averaging 15cm deep for cleaning the area by cutting the unwanted bushes/vegitation growth at surrounding area of pump house installations,around the valve pit chamber/along the pipe line route if required etc complete all as specified and directed.