Repair and maintenance of Roads in NDMC area during 2025-26 SH Providing, installation and comissioning of Penstock Gate Valve in drainage line in Golf links

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift, as directed by Engineer-in-charge. All kinds of soil

Close timbering in trenches including strutting, shoring and packing cavities (wherever required) complete. (Measurements to be taken of the face area timbered). Depth exceeding 1.5 m but not exceeding 3 m

Centering and shuttering including strutting, propping etc. and removal of form for Foundations, footings, bases of columns, etc. for mass concrete

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:5:10 (1 cement : 5 coarse sand (zone-ill) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources)

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works Thermo-Mechanically Treated bars of grade Fe-500D or more.

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-ill) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Providing, fabricating, supplying, installing, testing and commissioning of wall-mounted vertical slide Penstock Gate Valve of opening size 900 mm (height) × 1500 mm (width), manufactured from Stainless Steel grade SS-304, complete with four-side (4-way) water-tight sealing arrangement using EPDM / neoprene rubber seals, suitable for open drain / storm water application, including stainless steel gate, frame, spindle, thrust nut housing, non-rising spindle with manually operated hand wheel, guide rollers, corrosion-resistant fasteners, anchor bolts, grouting, proper alignment, embedding / bolting to RCC wall, waterproof sealing at interface, all complete as per approved drawings, manufacturer’s specifications and directions of Engineer-in-Charge.

Please Enable Macros to View BoQ information