National Geophysical Research Institute Tender

Chipping/ Roughing of Cement flooring and roofs/skirting/plaster etc laid in cement mortar, without damaging the existing RCC roof including stacking material and disposal of material inside along the Compound wall as per instructions by Engineer-In-Charge

72 mm thick cement concrete flooring with concrete hardener topping, under layer 60 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) and top layer 12mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate, 6mm nominal size) by volume, hardening compound mixed Relieance fibre @ 2 litre per 50 kg of cement or as per manufacture’s specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete.

Providing and laying in pattern 2mm thick vinyl flooring roll form of Mipolam & Triplan series of Gerflor or Armstrong or approved quality, make fixed with approved adhesive as per the manufacturers specifications. The adhesive used for laying the vinyl floor shall be as per the written recommendation made by the manufacturer. The vinyl flooring shall be laid having seamless joints with proper joint treatment using matching shade PVC trims with soft welding as per manufacturers specifications and as approved by the Architects. The copy of the Adhesive recommendation, Original warranty Certificate for minimum of 10 years against de-colourisation, de-lamination of vinyl floor, PVC trims and soft welding shall be submitted with the Handing Over Report after the completion of installation at site from the Principal manufacturer. This also includes providing, laying and curing of average 5mm thick self leveling compound of Roffee/ Fosroc or approved equivalent make below the Vinyl flooring for achieving the smooth, hard and absolutely leveled surface to avoid undulations in the top vinyl flooring. Procurement and Installation of the vinyl flooring shall be started, only after Architects written approval on shade, make and methodology statement submitted by the Vendor.

Supplying and fixing 8 modular GI box alongwith modular base & cover plate for modular switches in recess etc. as required. (Legrand Make Mylinc Model)

Supplying and fixing 4 modular GI box alongwith modular base & cover plate for modular switches in recess etc. as required. (Legrand Make Mylinc Model)

Supplying and fixing 6 modular GI box alongwith modular base & cover plate for modular switches in recess etc. as required. (Legrand Make Mylinc Model)

Supplying and fixing 15/16A modular switch on the existing modular plate & switch box including connections but excluding modular plate etc. as required. (Legrand Make Mylinc Model)

Supplying and fixing 15/16A 6 point modular socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. (Legrand Make Mylinc Model)

Wiring for circuit alongwith earth wire with 2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire FRLS PVC insulated copper conductor, single core cable in recessed steel conduit as required (Make: Finolex/Equv.)

Laying of one number PVC insulated and sheathed XLPE power cable of 1.1 KV grade of 25 sq. mm size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.

Supplying and fixing of 12 way (4 + 36), Double door with recess mounting, vertical type, 415 V, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 A tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCBs (but without MCBs and incomer ) as required . (Note : Vertical type MCB TPDB is normally used where 3 phase outlets are required.) (Legrand make)

Providing and fixing100A rating and 30kA breaking capacity and 4 pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required.

Providing and fixing 25 amp modular SPMCB, ‘C’ curve in the existing Modular Boxes (Legrand Make)

Supplying and fixing of 12 way Double Door recess mounting, vertical type, 415 V, TPN MCB distribution board of sheet steel, dust protected, duly powder printed, inclusive of 200 A tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCBs (but without MCBs and incomer ) as required . (Note : Vertical type MCB TPDB is normally used where 3 phase outlets are required.)

Supplying and fixing 32 A rating, 415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following Three poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing of two way switch controlled LED strip lighting with Philips or equalient appropriate diffuser for indoor court lighting purpose