REPAIR AND REPLACEMENT OF FLAME PROOFING FITTINGS, FIREFIGHTING SYSTEM, TESTING LIGHTENING CONDUCTORS AND CONNECTED WORKS AT LGJ MIL STN

Amount

Taking down carefully single pointed air termination alumnium rod complete with nuts & bolts including seggregating U/S and serviceable lenghts including removing from site or setting aside for reuse complete all as specified and directed .

Taking out carefully aluminum strip any size upto 25 x3 mm complete with saddles,GI tubing, insulators including seggregating U/S and serviceable lenghts, removing unserviceable from site or setting aside serviceable for reuse complete all as specified and directed.

Taking out carefully G.I. strip any size upto 32X6mm complete with saddles,GI tubing, insulators including seggregating U/S and serviceable lenghts, removing unserviceable from site or setting aside serviceable for reuse complete all as specified and directed.

Supply and fix single pointed air termination aluminium rod 12 mm dia 300 mm long including nuts & bolts for fixing air termination rod to pole/ pipe duly insulated by providing appropriate insulator all as required at site complete all as specified and directed.

Supply and fix aluminum strip 25 x 3.15 mm as roof conductor or down conductor or along the pole/pipe complete with saddles/ insulators made out of porcelain or fibere and fixing screws complete all as specified and directed.

Refixing of single pointed air termination aluminium rod obtained from taking down of respective item of BOQ including necesaary new nuts, bolts & suitable insulator for fixing air termination rod complete all as specified and directed .

Refixing of aluminum strip 25x3mm complete obtained from taking down of respective item of BOQ including providing saddles/ GI tubing insulators all as required at site or directed by Engr-in- Charge.

Refixing of GI strip 32x6mm complete obtained from taking down of respective item of BOQ buried in ground or fixed to wall etc for loop ear thing as directed by Engineer-in-Charge.

M & L for PCC (1:3:6) type C2 (using 40mm graded stone aggregate) etc. complete all as specified and as directed by Engr-in-Charge.

M&L for PCC (1:2:4) type B1 using 20mm graded stone aggregates including weathering slightly roundded or chamfered angle and throating necessary form work finishing all exposed faces of concrete etc complete all as specified and directed. Note :( Volume of poles/struts embedded in concrete shall be deducted. )

M&L PCC 1:4:8 type D2 using 40mm graded aggregate including necessary form work and fair finish to exposed surface without using extra cement complete all as specified and directed. Note : Volume of poles/struts embedded in concrete shall be deducted.

Supply and fix porcelain based post insulators suitable to insulate earth strip from wall/ floor /ceiling including drilling holes to earth strip for fixing insulators and providing 2 Nos rawl plugs of appropriate size for fixing insulator to wall or floor or ceiling complete all as specified and directed.

Supply and fix in replacement Cast iron pit cover 10 mm thick complete with locking arrangement, handle and angle iron frame of appropriate size complete all as specified and directed by Engr-in-charge.

M&L for fixing of display Board of 50cmx30cm for Earth Pit made out of 3mm thick MS sheet welded on angle iron legs 0.5 mtr long (02Nos) of size 40x40x6mm duly embedded in PCC block type B-1 of size 23x23x30cm using stone aggregate, fixed in ground including necessary earthwork. Display Board shall be painted with two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed by Engr-in- Charge. Note :- Date of Testing and Due Date of testing should be marked on display board and rate for the same is deemed to be included in this item..

M & L for galvanised iron strip 32x6 mm burried in ground for connection of earthing pit to LT panel lighting protection point and testing complete all as specified and directed by Engineer-in-Charge.

Labour only for testing for lighting protection system as specified here under :(a) Before testing a visual check to be carried out jointly by the contractor, Engr in Charge and rep of user for the mechanical condition of all conductors, bonds, joints.(b) Testing continuity and resistance of conductors, Ohmic resistance of lighting conductor system complete with air termination but without the earth electrode connection and recording results. (c) Testing of each earth electrode points without continuity conductors, air termination and ring conductors. (d) Testing the resistance to earth of the whole installation with out all earth electrode continuity, conductors, air termination and bondings of other services and results are to be recorded. (e) All above testings are to be done in accordance with STEC pemplates No 7 and IS 2309, 1999(IInd Rivision) and IS 3043, 1987. THe results are to be recorded in prescribed formate duly signed by contractor, Engr-in-Charge and rep of Users and to be submitted by contractor in triplicate. NOTE :_ (i) The testing mentioned above against (b) to (e) will be only after rectifying the defects observed during visual check.(ii) M&L required for rectication of defects observed will be measured and paid seperately under relevant item of BOQ.(iii) Unit rate quoted is deemed to be inclusive of writing board in white letter colours n exc 2 cm heights on the black colour back ground on wall such as -------- TESTED ON, Due date of Testing, E.g. EP No 1-- ER 10 Ohms.EP installation etc all as specified and as directed by Engr-in-Charge.(iv) Contractor has to arrange necessary T&P and testing instrument of suitable range. The rate quoted is deemed to be ionclude the above provision.

Cleaning and maintenance of existing earth pit by removing the mud from the earth pit, cleaning the funnel wiremess, watering, the earth pit with salt and coal and making the good surface of earth pit and cover by plastering with CM 1:4 and connecting the earth from earth pit to testing point with GI strip 32x6mm. Note GI strip shall be measured and paid separatley under respective item of BOQ.

S&F in replacement Test point terminal block made of gun metal or phosphorus bronze size 75x75x25 mm drilled and scrwed including 3 nos. 8 mm dia and 25 mm long hex. Head screw complete all as specified and directed.

S&F Steel tubular pole 11 meter long complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-55 complete all as specified and directed.

Excavation in trenches not exc 1.5 m wide and n. exc 1.5 m deep in soft/loose soil for foundation /cable etc n exc 10 Sqm on plan and n exc 1.5 Sqm in depth all as specified and directed by Engr-in-Charge

Returning, filling in including spreading levelling, watering and well ramming in layer n. exc 25 cm thick complete all as specified and directed by Engr-in-Charge

Removing surplus soil to a distance n. exc 50 m and depositing where directed at level n. exc 1.5 m above the starting point complete all as specified and directed by Engr-in-Charge

Excavation in trenches exceeding 1.5 m in depth and getting out in soft/loose soil for taking up/laying cable/pipe etc completed all as apecified and directed.

S & F in replacement Steel water tubing 40 mm bore light grade, galvanised, ISI Marked including all tube fittings with screwed and socketed joints fixed to walls, ceiling or under floors etc complete all as specified and directed.

M&L for earthing complete with Galvanized steel earth plate electrode of size 600x600x6mm thick buried directly in ground with earth pit not less than 2.25 m deep below the normal ground level with top edge of plate not less than 1.5m below normal GL connected to GI earthing strip of size 32 x 6mm flat by means of bolts, nuts, check nuts and washers of Galvanized iron or steel all as shown in electrical plate No. 3 of SSR Part-I connected to earthing test point all as specified or indicated including testing on completion complete all as specified and directed by Engr-In-Charge. Note: The unit rate shall be deemed to include for excavation & earth work in any type of soil, PCC (1:3:6) type C1 chamber, MS angle iron frame 40x40x6mm, RCC 1:2:4, Type B-1 cover 40mm thick reinforced with 8 mm dia CTD bars @ 75mm c/c both ways, MS handle 12mm dia, CI funnel and wire mesh, GI watering pipe 20mm dia medium grade for watering, GI protection pipe light grade 40mm dia, earthing lead upto 7.5m complete all as specified in preambles of SSR Part-II and shown in electricl plate No. 3 of SSR Part-I.]

M&L for flame proof point wiring for one light point / Exhaust fan point with 2.50 Sqmm FRLS PVC insulated copper conductor cable and 2.50 sq mm as earth wire in and including ERW steel rigid heavy duty conduit duly painted flame proof black enamelled of suitable size on wall complete with all fittings such as elbows, bends, connectors, sadles, clamps etc and other accessories complete all as specified and directed by Engr-in- Charge. Note :- Junction Box will be measured and paid seperatly.

Supply and fixing in replacement CMRI certified flameproof/weather proof 1X40 Watt LED bulkhead fitting wall/surface mounted or recess in wall/roof, well glass luminaire suitable for RF LED lamp, recommended for Gas/Vapour group of IIA & IIB and zone 1 & 2, IP65 protection, Epoxy finish LM6 die cast aluminium housing with heat resistant toughened glass, including inbuilt electronic driver, 2 kv surge protection, internally pre-wired, LED lamp, connector block etc complete with all other accessories and including making electric connection connecting with twin core twisted flexible copper conductor cable (flame proof) and making good disturbed surfaces of walls/ceiling etc. by using CM (1:3) including taking down old unserviceable light fitting any type complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing in replacement (concealed in wall) factory made Flame proof DB duly painted, 12 Way, SPN, dust and vermin proof including operating knob, cable glands, earth bar, bus bar with all accessories and comprising of the following including taking out old unserviceable existing DB any type complete all as specified and as directed.:- (a) MCB B curve, SPN 32 Amps, 10KA - 01 No (incoming) (b) MCB B curve, SP 6 Amps, 10KA - 10 Nos (outgoing)

Supply and fixing in replacement (concealed in wall) factory made Flame proof DB duly painted, 08 Way, SPN, dust and vermin proof including operating knob, cable glands, earth bar, bus bar with all accessories and comprising of the following including taking out old unserviceable existing DB any type complete all as specified and as directed.:- (a) MCB C curve, SPN 32 Amps, 10KA - 01 No (incoming) (b) MCB C curve, SP 6 Amps, 10KA - 06 Nos (outgoing)

Supply and fixing in replacement of LED flameproof light fitting 2 x 16/20 Watt, Poly Carbonate appx 4 feet long, environment friendly, including electric connection with using 2 core flexible copper conductor cable 23/0.00076 from ceiling rose to tube fitting, complete fitting with all accessories and following specifications, including taking down old Unserviceable light fitting any type complete all as specified and directed by Engineer-in-Charge :- (a) Lumen system efficacy of luminaire should be minimum 100 Lumen per watt. (b) Input Voltage range : 140 to 270 volts. (c) Temp operating range : Minus 10°C to Plus 45°C (d) Power factor : Minimum 0.95 (e) THD : Max10%. (f) IP rating : IP-20. (g) CRCA pre coated housing with two coloured plastic end cap. (h) LED Driver of the make as of the luminaire. (j) LED driver should be complete with all protections viz open/short circuit protection, over voltage protection, all as per standard design of manufacturer. (k) Surge protection minimum 2.5 kV. (l) CCT : 6500K

S&F in repair flame proof MCB B Curve SP 6 to 32 Amp complete all as specified and as directed.

S&F in repair flame proof MCB B Curve SPN 32 Amp complete all as specified and as directed.

S&F in repair flame proof switch rotary type with termination box in LM6,16A, single pole 250V complete all as specified and as directed.

S&F in repair flame proof switch socket and plug combined in LM6 cable termination box in LM6,16A, 250V, 2P + Earth complete all as specified and as directed.

Supply and fix flame proof, water proof Junction box 4 way 20 mm entry size of LM 6 material complete incl all necessary fixing arrangement and electric connection complete all as specified and directed.

Supply and fix flame proof, water proof Junction box 3 way 20 mm entry size of LM 6 material complete incl all necessary fixing arrangement and electric connection complete all as specified and directed by Engr-in- Charge.

RS ENTERPRISES (BID ID -3494468)

KIRT ENTERPRISES (BID ID -3500336)

Soma Enterprises (BID ID -3494602)