PROVN OF SIX CHEMICAL EARTHING POINTS IN 6 MTN ARTY BDE SIG COY AT RAIWALA MIL STN AND CONSTR AND INSTALLATION OF 55 BOUNDARY PILLARS ON AA-1 DEF LAND OUTSIDE THE EXISTING BOUNDARY WALL FROM TCP-1 TO ARF RAIWALA ALONG RAILWAY LIFE AND LOWER FARM ASCE

Amount

Supply and fixing Tripod Earthing (3 Set earthing inter connected to 1 set) maintenance free Earthing Solutions comprising with the following: - (1) Supply and fixing after digging bore of suitable size the CPRI tested and UL certified maintenance free earthing system having a set of copper bonded Earth Rod of 3 meter length, 50 mm dia made of high tensile low steel circular rods, molecularly bonded with 99.90% electrolytic grade copper on outer surface (minimum copper bonding thickness - 250 microns) with exothermally jointed copper bus bar of size 200X25X6mm or above for long lasting and connection. Earth Copper bonded rod & exothermically jointed bus bar should be CPRI tested on 25KA fault current complete all as specified and directed by engg-in- charge for complete connections. - Qty 3 Nos. - Earth Copper bonded Electrode should be tested by CPRI - Current carrying capacity of Earth Copper bonded Electrode is 25KA/Sec. (2)Supply and filling of carbon based, eco friendly earth enhancing compound of RHOS tested compound tested by NABL accredited Lab in compliance to IEC 62561-7 and having passed leaching, sulphur, corrosion resistivity test as per IEC 62561-7 an international standard for earth enhancement compound in compliance to IEC 62561-7 with a resistivity < 0.12 ohm-m, 25 kg, Qty- 6 Nos. - Earth enhancing compound shall be free from corrosion, it shall be carbon based material and shall be free from bentonite and other hazardous substances. The product does not dissolve, deteriorate or leach out of time. It shall be highly conductive and improves earth's absorbing power and humidity retention capability, It shall be eco-friendly and chemically inert to sub soil. 3)Supply and fixing HDPE Poly Earth pit Cover of size 247mm x 338mm x 210mm or above having load bearing capacity of 8 Ton and complying IEC 62561-5. Qty - 3 Nos. 4)Supply and fixing copper strip 25x3 mm Qty -9 mtr. Note - On testing after completion of job, if desired earth resistence is not found i.e. below 1.00 Ohms, the earthing shall be redone at no extra cost to the Govt. Make: JMV LPS Limited/Ennov/Advance Earthing Solutions (AEs)

Supply & fix 20x3mm copper strip 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 with saddles or busbar/clamps and fixing screws/nut/bolts as required for roof conductors/down conductors/loop conductor above/on ground to extend earthing lead from pit to building wall/test point/loop interconnection or any situation including GI protection pipe of required length and size,complete all as specified and as directed.

M & L test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 Nos. 8mm dia 25mm long hex. head screw,complete all connections with strip or wire or cable as required at site with suitable accessories like nut bolt screw etc and complete all as specified and directed by engineer in charge.

Supply and Fix single core PVC insulated 16 sqmm multi stranded flexible copper conductor cable 1100 volts conforming to IS 694 as down conductor including provision of suitable clamps /saddles etc, complete all as speciied and as directed by Engg-in-Charge.

Excavation in trenches, n exc 1.5 m wide and n. exc 1.5m in depth for foundation etc, or for shafts wells, cesspits, manholes, pier holes, etc, n. exc 10 sqm on plan and n. exc 1.5m in depth in hard/dense soil and getting out complete all as specified and as directed.

PCC 1:4:8 (nominal mix) type D2 using 40mm graded crusted stone aggregate as in foundations, filling and mass concrete complete all as specified.

M&L for RCC (design mix) M-25 (using 20mm graded stone aggregates) as in columns, pillars, piers, posts and struts complete all as specified and directed.

M&L for mild steel TMT bars10mm dia, cut to length, bent to shape required including cranking bending spirally & binding with and in including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed.

M&L for mild steel TMT bars 6mm to 8mm dia, cut to length, bent to shape required including cranking bending spirally & binding with and in including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed.

M&L for formwork for fair finish to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter. complete all as specified and directed.

M&L for formwork for fair finish to sides of pillars, posts, struts, piers, columns and stanchions complete all as specified and directed.

M&L for writing letters or figures (Block. Roman, Italic or Indian) n exc. 30 cm high

Returning filling in including spreading, levelling , watering and well ramming n exc. 25 cm in layers (in hard/dense Soil)

M & L for Removing excavated materialls and depositing at a distance n. exc 50 Mtr at a level n exc 1.5 m above the starting point all as directed.

S.K ASSOCIATE (BID ID -3485752)

Malik Associates (BID ID -3491776)

TARUN ENGINEERING WORKS (BID ID -3490781)