REPAIR / MAINT LIGHTENING CONDUCTOR ALONG WITH EARTHINGS AND CONNECTED ACCESSORIES AND OTHER ALLIED WORKS UNDER GE RAMGARH CANTT

Amount

Disconnection/taking down aluminium strip any size or any type /any description complete all as directed.

Fixing only Aluminium strip with saddles including DNB insulators and fixing screws,,washer etc. for roof conductors and down conductors above ground complete all as specified and directed. Note : Aluminium strip obtained from item No. 01 of BOQ here-in -before.

S & F for Aluminium strip 25 x 3.15mm with saddles including DNB insulators and fixing screws,,washer etc. for roof conductors and down conductors above ground complete all as specified and directed.

S & F in repair for Test point terminal block of size 175 mm X120 mm X 80 mm made out of 2.0 mm thick hot dip galvanised sheet drilled and screwed including 4 Nos 125mm long hexagonal head screwed with test point terminal block made of gun metal or phosphorus bronze size 75 mm x75 mm x 25mm drilled and screwed including 3 Nos. 8mm dia 25mm long hex. head screw complete all as specified and directed.

M&L for Earthing complete for poles/DBs with galvanised steel earth plate electrode, 600mm x 600mm x 6mm thick, buried directly in the ground (earth pit not less than 2.25m deep below normal (ground level) with top edge of the plate not less than 1.50m below normal ground level connected to galvanized iron wire 4 mm dia as earth lead by means of bolts, nuts and washers of GI up to test point,GI tubing 20mm bore light grade protection pipe, GI watering pipe 20mm bore medium grade with funnel & wire mesh,charcoal dust and common salt 15cm in layers all round the earth plate, 50 mm thick pre-cast RCC cover (1:2:4) type B-1(using 20 mm graded crushed stone aggregate )reinforced with 8mm dia TMT bar @ 75mm c/c both way with mild steel handle 20mm dia round bar , plastering 15mm thick with CM (1:6:) internally and upto 150mm below ground level externally and chamber of (size of pit 300 mm x 300 mm x 300mm internal diamentions) PCC (1:3:6) type C-1(using 20 mm graded crushed stone aggregate ) (including earth work in any type of soil, removal of surplus soil to a distance not exceeding 50m & returning filling) and connecting, testing on completion, all as shown on electric plate No. 03 of SSR-2009 Part-I including taking down old/ unserveciable existing earthing & making good disturbed surface of wall ,floors etc.complete all as directed. Notes: -(i) Earth lead & protection pipes length upto & including 7.50 metre. (ii) Earth filling shall be done by vegetable soil. (iii) Soil should be free from stone, boulders, aggregate, gravels etc.

M & L earthing complete with Gl electrode 600 mm x 600 mm x 6.00mm thick buried directly in ground vertically in pit of depth not less than 2.25 mtr below normal ground level with top edge of the earth plate not less than 1.50 mtr below normal ground level connected to Gl earth strip 32 mm X 6mm(up to 7.5 mtr length on earth plate) as earthing lead by means of bolts, nuts, check nuts and washer of galvanized iron or steel including excavation and earth work and disposal of surplus soil including 40 mm dia Gl tubing light grade and necessary fitting for protection of Gl strip including laying of charcoal, dust and common salt PCC (1:3:6) type C-l( using 20 mm graded crushed stone aggregate) earth pit with 40x40x6mm mild steel angle iron frame & 50mm thick pre cast RCC cover (1:2:4) type B-1 (using 20 mm graded crushed stone aggregate) reinforced with 8mm dia TMT bars @ 75mm C/C both way with mild steel handle 12 mm dia round bars ,10mm thick plastering with cement mortar (1:4) internally and upt0o 150 mm below ground level externally, PGI funnel with wire mesh 20mm dia Gl pipe for watering complete all as shown on electrical plate No.3 of SSR Part -1 2009 and connected in earth testing point including testing cincluding taking down old/ unserveciable existing earthing & making good disturbed surface of wall ,floors etc.complete all as directed. Notes: -(i) Earth lead & protection pipes length upto & including 7.50 metre. (ii) Earth filling shall be done by vegetable soil. (iii) Soil should be free from stone, boulders, aggregate, gravels etc.

S & F in repair for Air termination, single pointed aluminium rod 12mm dia and 300mm long with DNB insulators complete all as specified and directed.

S& F in repair for 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 25 mm X 4 mm galvanised iron strip including necessary clamps ,nuts,bolts ,DNB insulators& hylem sheet block complete all as specified and directed.

M&L for repair and maintenance of solar water heater of 100 Ltr capacity with the replacement of following connected accessories, if necessary including taking down complete all as specified and directed :-

(a) Solar water heating element of capacity 3 KW

(b) Solar water heating Thermostat

(c) Cleaning and washing of solar water heater tank with chemical hard water stain remover

(d) Cleaning and washing of solar panel (4 x 150 W solar PV module) with chemical of hard water stain remover

S & F for Gun metal , globe or gate valve, 25 mm dia with iron wheel head, screwed both ends for iron pipe and fixed complete including taking down old existing unservicable one, complete all as specified and as directed.

M&L for sub main wiring two single core 4.0 sq mm PVC insulated FRLSH multistranded copper conductor and one run of 4.0 sq mm PVC insulated unsheathed FRLSH multistranded copper conductor cable for earth wire drawn in & including surface conduit rigid non metallic PVC conduit medium grade with fittings (ISI marked) not less than 20 mm dia, complete and making good disturbed surface wall including taking down of existing sub main wiring complete all as specified and as directed. Note: Two runs of 4.0 sqmm cable and one run of earth wire 4.0 sq mm and conduit pipe shall be measured as one unit length.

S&F all in one 20 W smart integrated Solar street light with built in mono crystalline panel, Lithium Ferro Phosphate(LiFePO 4) battery, MPPT charge controller and PIR sensor with colour temperature 6000-6500K, 2 days autonomy with dimming profile complete all as specified and as directed.

Supply and fix Battery for UPS (i) Type - VRLA, Sealed maintenance free (ii) Battery Voltage - 12 V DC, nominal (iii) Battery Capacity - Minimum 65 Ah (iv) Terninals - Copper (v) Battery outlet body material - Polypropylene Co-polymer (vi) Battery Charging voltage - 13.5 VDC approx (vii) Battery charging current - Batteries shall be able to accept up to 9 Amp charging current (viii) Life expectancy - 4 years or more, (ix) Compliance of standards -UL 2003 (MH26669), JIS C 8702, IEC 60896 2004, ISO14001:2004 and ISO9901.2000 (x) Test - Shock test (drop test) Large current discharge test, Vent valve function test, Over discharge test, Vibration test, Oven test, Coldproof test, Heat cycle test. Short circuit test (xi) Self discharge rate (max) - within 1% of capacity per week Note: Contractor shall be responsible for installation of batteries, connection of all batteries with UPS with required of suitable size, testing and commissioning at site.

Supply and fix Battery for Solar Street Light (i) Type - VRLA, Sealed maintenance free (ii) Battery Voltage - 12 V DC, nominal (iii) Battery Capacity - Minimum 100 Ah (iv) Terninals - Copper (v) Battery outlet body material - Polypropylene Co-polymer (vi) Battery Charging voltage - 13.5 VDC approx (vii) Battery charging current - Batteries shall be able to accept up to 9 Amp charging current (viii) Life expectancy - 4 years or more, (ix) Compliance of standards -UL 2003 (MH26669), JIS C 8702, IEC 60896 2004, ISO14001:2004 and ISO9901.2000 (x) Test - Shock test (drop test) Large current discharge test, Vent valve function test, Over discharge test, Vibration test, Oven test, Coldproof test, Heat cycle test. Short circuit test (xi) Self discharge rate (max) - within 1% of capacity per week Note: Contractor shall be responsible for installation of batteries, connection of all batteries with UPS with required of suitable size, testing and commissioning at site.

M/s Ray construction (BID ID -3110082)

ranjit singh (BID ID -3112731)

M/S Kunwar Construction (BID ID -3110107)

M/S Akash Enterprises (BID ID -3116671)

M/S tiwari enterprises (BID ID -3116682)

M/S SHAMBHU SHARAN SINGH (BID ID -3114300)

M/S Bhushan Kumar Jain (BID ID -3116878)