Construction of raised platform and providing industrial power wiring and points in SSL laboratory in CSIR SERC Taramani Chennai 113

Amount

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in:

Cement mortar 1:4 (1 cement : 4 coarse sand)

12 mm cement plaster of mix :

1:4 (1 cement: 4 coarse sand)

Centering and shuttering including strutting, propping etc. and removal of form for

Suspended floors, roofs, landings, balconies and access platform

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified content in design mix shall be payable separately. In case the cement content in design mix is more than 1.10 times of the specified minimum cement content, the contractor shall have discretion All works above plinth level upto floor V level

Concrete of M 25 grade with minimum cement content of 330 kg /cum

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level.

Thermo-Mechanically Treated bars of grade Fe-500D or more.

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade :

New work (two or more coats) over and including water thinnable priming coat with cement primer

Wall painting with premium acrylic emulsion paint of interior grade, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre of approved brand and manufacture, including applying additional coats wherever required to achieve even shade and colour.

Two or more coats on old and new work

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed steel conduit with suitable MS clamps to be fixed on the hallow square section purlinas required.

2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

2 X 4 sq. mm + 1 X 4 sq. mm earth wire

4 X 16 sq. mm + 2 X 16 sq. mm earth wire

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess with suitable MS clamps to be fixed on the hallow square section purlin including cutting the wall and making good the same in case of recessed conduit as required.

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.

a) 5/6 amps switch

b) 15/16 amp switch

c) 3 pin 5/6 amp socket outlet

d) 6 pin 15/16 amp socket outlet

Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc. as required.

b) 6 Module (200mmX75mm)

c) 12 Module (200mmX150mm)

Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required.

6 Module

12 Module

Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 volts, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)

b) 8 way (4 + 24), Double door

Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 volts, TPN MCCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 amps tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCB's (but without MCB's and incomer ) . (Note : Vertical type MCB TPDB is normally used where 3 phase outlets are required.)

b) 12 way (4 + 36), Double door

Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

a) Single pole 32A

c) Triple pole 32A

d) Four pole 63A

Supplying and fixing FP sheet steel enclosure on fixing along with 32 A, 415 V “C” curve FP MCB complete with connections, testing and commissioning etc. as required.

Supplying and fixing 32 amps, 415 volts, TPN Tempra plug & socket outlet, with 4 pole and earth, metal enclosed plug top alongwith 30 amps "C" curve, FP MCB, in sheet steel enclosure, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

Supplying and fixing 20 amps, 240 volts, SPN industrial type, socket outlet, with 2 pole and earth, metal enclosed plug top alongwith 20 amps "C" curve, SP, MCB, in sheet steel enclosure, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

4 X 35 sq. mm

4 X 50 sq. mm

Supplying and making straight through joint with Heat shrinkable including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

4 X 50 sq. mm

Removing the existihng MV panel and shifting the same complete in all aspect ( including 100 X 50 mm I chanel as required ) to the workshop/place & Existing cable joint junction box 2 no'sremoving and refixing within site as directed by the Engineer-In-Charge.

Jaisakthi Constructions (BID ID -864317)

M/s. Selvalaskhmi Constructions (BID ID -861846)