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| 1 | Excavation in trenches n.exe 1.5m wide and n.exe 1.5m deep for laying pipe line including getting out in soft/loose soil complete all as specified and directed by Engineer-in-Charge. |
| 2 | Returning filling in including spreading watering and well ramming in layers in soil each not exceeding 25cm thickcomplete all as specified and directed by Engineer-in-Charge. |
| 3 | Removing surplus soil to a distance not exe 50 mtr and depositing where directed at a level not exe 1.5 m above the starting pointcomplete all as specified and directed by Engineer-in-Charge. |
| 4 | Cutting into existing road for laying offlanged type GI tubes, medium grade, 100 mm bore including excavation in any type of soil, cutting of concrete/black top roadincluding all tools and plants and making good the disturbed surfaces to match with theexisting specification or with PCC 1:3:6 type C2, using 40mm graded crushed stone aggregate complete all as specified and directed by Engineer-in-Charge. |
| 5 | Supply and layingflanged type GI tubes medium grade of 100 mm bore complete with all fittings (like; Flange, 6mm Gasket, nut bolt, bend, elbow, reducer, socket)to be fixed on wall and ceilings or laid in floors/trenchescomplete all as specified and directed by Engineer-in-Charge. |
| 6 | Supply and layingflanged type GI tubes medium grades of 40 mm bore complete with all fittings (like; Flange, 6mm Gasket, nut bolt, bend, elbow, reducer, Falnge, socket)to be fixed on wall and ceilings or laid in floors/trenchescomplete all as specified and directed by Engineer-in-Charge. |
| 7 | Supply, fixing, connecting and testing 100mm dia sluice valve, cast iron body,brass spindle, iron wheel head, PN 1.0 (ISI marked), complete all as specified and directed by Engineer-in-Charge. |
| 8 | S&F 40mm Gun metal globe or gate valve non rising spindle heavy duty with iron wheel head, screwed both end for connection GI pipescomplete all as specified and directed by Engineer-in-Charge. |
| 9 | S&F cast iron air valve with single air outlet, confirming to IS 14845 of size 100 mm dia bore and fixing up in cast iron water supply mains of size 100 mm diacomplete all as specified and directed by Engineer-in-Charge. |
| 10 | M&L for brick masonry valve chamber of internal size 0.90m X 0.90m X 0.90m ( Internal dimensions) and cover including earth work, returning and removing,complete all as specified and directed by Engineer-in-Charge and comprising of the following :-(a) 150mm thick PCC 1:4:8 type D-2 (using 40mm graded stone aggregate) for foundation.(b) Brick work with sub class \"B\" bricks (Old Size), built in CM 1:4.(c) 15mm thick rendering in CM 1:4 on internally and externally to exposed surface of brick work including 150mm below ground level.(d) 100mm thick coping in PCC 1:2:4 type B-1 (using 20mm graded stone aggregate).(e) MS covers made out of 5mm thick MS plate with double hinges, fixed MS angle iron frame made out of angle iron of size 40mm X 40mm X 5mm including 150mm long holdfast made out of MS flat iron of size 25mm X 4mm, embedded in PCC coping, MS covers shall be provided with suitable hand grip and suitable locking arrangement.(f) All steel surfaces shall be painted with two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer. |
| 11 | All as per ser item No 07.00 here-in-above but Chamber size 0.60m X 0.60m X 0.60m (internal dimensions)complete all as specified and directed by Engineer-in-Charge. |
