Nigam nidhi Construction of Water Harvesting Work At Near Shyam Haveli and Mahila Park. Ward 16. Zone 05. File No. 134/26X3/3. 2nd Call

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed

Extra for every additional lift of 1.5m or part thereof over item 16.2 (Note: Only for depth of trench exceeding 1.5m for laying of sewer line & water line and manhole/ chambers including all site clearances, adequate barricades, construction signs, red lanterns and guards as required, dewatering, scaffolding, timbering, machinery, tools implements and generally of all means used for the fullfillment of these items.)

Loading and unloading of stone boulder / stone aggregates / sand / kanker / moorum. (Placing tipper at loading point, loading with front end loader, dumping, turning for return trip, excluding time for haulage and return trip) For a lead upto 5 Km.

Providing and laying filter material as given below in recharge pit/ percolation pit or soak pit/ waste water treatment system. Course Sand (1.5 mm to 2.00 mm)

Providing and laying filter material as given below in recharge pit/ percolation pit or soak pit/ waste water treatment system. Gravel/Pebbles (5 to 25 mm)

Brick bats

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering All work up to plinth level. Cement concrete grade M-20 (Nominal Mix) with 20 mm maximum size of stone aggregate

Providing and fixing M.S. Tubular frames for doors, windows, ventilators and cupboard with any section made of 1.60mm or 1.25mm thick M.S. Sheet, joints mitred and welded and grinded finish with profiles required size with 15x3mm lugs 10cm long embedded in cement concrete M-10 (Nominal Mix with 20mm maximum size of stone aggregate) blocks 15x10x10cm or with wooden plugs and screws or rawl plugs and screws or with fixing clips or with bolts and nuts as required including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primers.

Drilling of perfectly vertical bore hole of a diameter suitable to receive 200mm nominal diameter casing pipe upto desired depth below ground level inclusive of the labour charges for transporting, lowering and fixing of 200mm nominal diameter M,S./G.I./U.P.V.C. casing pipe inside the bore hole including all works pertaining to drilling such as transportation, installation and removal of drilling machine etc. complete in all types of collapsible strata consisting of soils, clays, sand, moorum, gravel, boulders etc. 2 No. Borbel in all types of rocks.

Brick work with well burnt chimney bricks in bulls patent trench kiln,crushing strength not less than 25kg /sqcm and water absorption not more than 20% in foundation and plinth