RENOVATION OF Control Room Building of 33/11kv Rec Station Noorpora

Dismantling, shifting (within control room, few meters away), temporary installation, testing & commissioning of 5 nos. 11 kV VCB panels and 3 nos. C&R panels including disconnection/reconnection of all power & control cables, re-routing / extension (if required), termination, earthing, and temporary restoration of power supply.

Dismantling tile work in floor laid in cement mortar of control room including stacking material within 120 meters lead, for thickness of tiles 10 mm to 25 mm as directed by Engineer-in-charge.

Demolishing cement concrete of control room manually/by mechanical means including disposal of material within 50 meters lead as per direction of Engineer-in-charge: 1:3:6 or richer mix (i/c equivalent design mix).

Providing & laying in position reinforced cement concrete of specified grade excluding the cost of centring and shuttering all work upto plinth level (1:2:4 coarse sand 20mm nominal size stone agg.) after watering, proper compaction by mechanical rammer/plate compactor to achieve required density of not less than 95% Proctor density as per IS: 2720 (Part 7).

After development of original area – second shifting (dismantling from temporary location, re-installing at original position), including all cabling, termination, testing & commissioning back to original configuration.

Providing, laying, spreading and levelling Nallah stone aggregate (50-200 mm nominal size) for sub-base course under floor, including watering.

Compaction of Nallah stone sub-base by mechanical means (vibratory roller / plate compactor) to achieve required density, including necessary rolling passes as per IS code 1 13 11 0.075.

Providing and laying Kota stone flooring of (20-25mm thickness, of approved shade and quality, machine cut and mirror polished, laid over 20mm thick base of cement mortar 1:4, jointed with grey/white cement slurry including rubbing, curing and final polishing to give high gloss finish complete as per drawing and direction of Engineer-in-charge.

Complete dismantling of existing western toilet commode with cistern and fittings, removal of debris, providing and laying new 1:3:6 cement concrete bedding (0.50 cum approx.), tiling over repaired area (2 sq.m.) matching existing toilet floor tiles in size, colour and shade including 20mm mortar bed, and finally providing and fixing new ISI marked Indian Orissa pattern commode set complete with white PVC low-level flushing cistern (10/15L), brass ball valve, GI handle, PVC overflow pipe, 15mm brass angle valve with stainless steel braided connector, and 100mm dia PVC SWR waste pipe from commode outlet to existing floor trap including all bends, clamps and joints.