Replacement of old ordinary fittings with New flame proof fitting and conduit wiring in QC Lab (building No.46) area at OFDR

Amount

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting etc.Removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls, floorsAll as specified in SSR Part-I and as directed by Engg-In-Charge.

M & L for one Light/ fan point controlled by One switch with 1.5 Sqmm size PVC single core sheathed Copper cable in stove enamelled steel conduit. All as specified in SSR Part-I and as directed by Engg-In-Charge. (Make: Polycab, Havells, Finolex)

Supply of flame proof & Weather proof Exhaust Fan 0.25 HP,1440 RPM,230 V,Type - A,Material-AI Die cast,Gas Group-IIA,IIB,Class Zone 1&2, Certified by CIMFR Dhanbad Only.All as directed by Engg-In-Charge.(Make:Shyam Electrical Switchgear,Sudhir Switchgears LTD,or equivalent ) Sample should be got approved before using at site.

Fixing only exhaust fan (M.D. supply) and connecting up including provision of cable from ceiling rose/ connector to fan.All as directed by Engg-In-Charge.

Supply of flame proof LED light fitting suitable for 250 V, 18/20 Watt Lamp with Lamp Holder B22 pin type,Heat resistant,Toughened Glass Type - A,Material-AI Die cast,Gas Group-IIA,IIB,Class Zone 1&2, Certified by CIMFR Dhanbad Only.All as directed by Engg-In-Charge.(Make:Shyam Electrical Switchgear,Sudhir Switchgears LTD,or equivalent )Sample should be got approved before using at site.

Fixing only LED light fitting 18/20 Watt flame proof, Complete with all accessories prewired and including connecting up with three core flexible copper conductor cable with suitable size. All as specified in SSR Part-I and as directed by Engg-In-Charge.

S & F flame proof Switch socket & plug combined in LM 6 cable termination box in LM 6, 16 A, 250 V, 2 P + Earth, etc complete certified & approved by CIMFR Dhanbad. All as specified in SSR Part-I and as directed by Engg-In-Charge. (Make: Sudhir Switchgears LTD, R J Sales corporation, Pune, Dev chem Work, Mumbai)

Supply only Rigid steel conduit, welded 20 mm dia.As per IS. All as approved and directed by Engg-In-Charge.

Wiring for circuit/submain wiring alongwith earth wire with the 2x1.5 sq. mm +1x1.0 sq. mm sizes of FR is PVC insulated copper conductor, single core cable in surface/ recessed as required. All as approved and directed by Engg-In-Charge. (Make: Legrand, Havells, Schnieder)

Wiring for circuit/submain wiring alongwith earth wire with the 2x 2.5 sq. mm +1x1.0 sq. mm sizes of FR is PVC insulated copper conductor, single core cable in surface/ recessed as required. All as approved and directed by Engg-In-Charge. (Make: Legrand, Havells, Schnieder)

S & F, SPN 16 Amp rating 240V, 10KA 'C' curve Miniature circuit breaker (MCB) in the MCB DB complete with connection testing and commissioning. All as approved and directed by Engg-In-Charge. (Make: Legrand, Havells, Schnieder)Sample should be got approved before using at site.

S&F of 12 way Single pole & neutral DB Single Door 240V, Complete. All as specified in SSR Part- I and as directed by Engg-In-Charge.

S&F of 8 way Single pole & neutral DB Single Door 240V, Complete. All as specified in SSR Part- I and as directed by Engg-In-Charge.

Earthing complete with Copper earth plate electrode 60 cm×60cm× 3.15mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to Copper strip 20 mm X 3 mm as earth lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion. All as specified in SSR Part-I and as directed by Engg-In-Charge.

Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 25x4mm galvanised iron strip. All as approved and directed by Engg-In-Charge

S & F of Aluminium strip 25 X 3.15 mm with saddles and fixing screws etc.for roof conductores and down conductores above ground. All as specified in SSR Part-I and as directed by Engg-In-Charge.

a) Excavating over areas not exceeding 2.5m in Hard Dense Soil & getting out and returning, filling in, including spreading levelling watering and well ramming in layers not exc 25 cm etc complete. All as specified in SSR Part-I and as directed by Engg-In-Charge (Size of one pit 1 X 1 X 2.5 M).

b) Excavating over areas not exceeding 1.5 m in Hard rock & getting out and returning, filling in, including spreading levelling watering and well ramming in layers not exc 25 cm etc complete. All as specified in SSR Part-I and as directed by Engg-In-Charge.

M&L for Type B2 C.C. 1:2:4 40 mm graded aggregate) in foundation, filling and mass concrete including compaction curing complete .All as specified in SSR Part-I and as directed by Engg-In-Charge.

M & L for formwork to sides of concrete foundations, sides of soffits and similar work, vertical or batter for flat finished surfaces. All as specified in SSR Part-I and as directed by Engg-In-Charge.

S & F for M.S. plates (plain or chequered) Fe 410-W (Gde-E-250) quality-A as per IS 1730 (PART-I) 1989 6 mm thick forming holes etc complete. (Size of plate 300mm X 300mm for one pit). All as specified in SSR Part-I and as directed by Engg-In-Charge.

S & F for Funnel size 1/2" dia, with GI perforated pipe of 1.5 m length for watering purpose with copper lugs etc complete.All as approved and directed by Engg- in-Charge

Supply of M.S. rod square bars Fe 410-W (Gde-E-250) quality-A for preparation of earth pit flag. All as specified in SSR Part-I and as directed by Engg-In-Charge.

S & F for M.S. plates Fe 410-W(Gde-E-250) quality - A plain 2 mm thick black sheet for preparation of earth pit flag marker cutting into size ( 0.15 M X 0.10M for one pit) complete. All as specified in SSR Part-I and as directed by Engg-In-Charge.

Cutting chases and making good to facings where ever required and pointing in cement mortar 1:3 for concealed conduit wiring etc, cutting not exceeding to 10 cm girth. All as specified in SSR Part- I and as directed by Engg-In-Charge.

Niksun Electro Infra PVT LTD (BID ID -698298)