REPAIR REPLACEMENT OF LIGHTING CONDUCTOR AND CERTAIN EXTERNAL ELECTRIFICATION REPAIR WORKS AT RS AND RASHI BLDG UNDER GE NW NAVY NAGAR COLABA MUMBAI

Amount

M & L for air termination, single pointed aluminium rod, 12mm dia, 300mm long fixing over the GI Tube with the clamps after taking out old/unserviceable one all as specified and directed by Engineer-in-Charge

S & F Aluminium strip of size 25 x 3mm fixed on walls/roof top with saddles and screws mounted suitable insulators after taking out old/unserviceable one complete all as specified and directed by Engineer-in-Charge

Supply and fixing or embeded in to the PCC, Tubes medium grade galvanised, with all fitting, 40mm dia after taking out old/unserviceable one all as specified and directed by Engineer-in-Charge Make : Jindal/Tata/Bansal. Note : PCC shall be measured and paid separately.

M & L for PCC 1:3:6 Type C-1 (using 20mm crushed stone aggregate) as in construction of block for GI pipe of 40mm bore complete all as specified and directed by Engr-in-Charge.

Fixing only existing loose/ hanged aluminium strip on wall/roof of high rise buildings up to 14th floor with clamp, bracket all as specified and directed.

Material & labour for CPT Cirprotec CPT-L ESE lightning rod with stainless steel body type advance lightning protection system in compliance with standard NFC 17-102 & UNE 21186-96, working on the principle of early streamer emission technology which will offer level 1 protection for up to 42 mtrs radius when mounted on the RCC concrete base on building at a height of 4.5 mtrs from the place to be protected including taking out old, unserviceable lightning rod complete all as directed by Engineer-in-Charge. Make- NIMBUS-JEF Techno or equivalent as approved by GE.

Supply and erection of mounting structure of 4.5 mtrs height with base plate suitabe for roof mounting on RCC concrete base on building including taking out old, unserviceable one complete all as directed by Engineer-in-Charge. Make- NIMBUS-JEF Techno or equivalent as approved by GE.

Supply & fixing of single core PVC insulated and unsheathed cable with copper conductor in and including heavy duty PVC casing capping/ PVC conduit fixed with screw on wall and using cable size 1x50 Sqmm 1100 Volt grade stranded copper conductor after taking out old, U/S earthing strip complete all as specified and as directed. Make of cable : Havells/Finolex/ L & T/Plaza/Anchor.

Supply and fixing 4 digital electromechanical lightning even counter in weather proof resistance including taking out old, unserviceable copper strip complete all as directed by Engineer-in-Charge.

Material and labour for maintainance free environment friendly earth electrode set comprising of 17.2mm dia, 3 mtrs long rod of low carbon steel molecular copper bounded for a thickness of 250 micro OHMS, highly conductive ANSI/NSF STD-60 certified carbon bound backfill compound which shall set like concrete according to BS 7430 & IEEE 80 (each bag shall contain 50 lbs) after taking out old, unserviceable one complete all as directed by Engineer-in-Charge. Make- JEF Ecosafe or equivalent as approved by GE.

M & L for earthing complete with Galvanised steel earth plate eletrode 60cmx60cmx6mm thick buried directly in ground vertically to (earth pit not less than 2.25 meters deep below normal ground level) with top edge of plate not less than 1.5 meters below normal ground level, connecting to the Galvanised Iron Strip of size 32x6mm size, by means of Bolts, Nuts, Check Nuts and washer made of GI or Steel Earth connecting with test point, provision of Charcoal and salt in alternate layers, watering pipe 20mm dia medium grade MS funnel with jali, PCC M-15 Type B-1 in pit with XPM not elss than 4Kg per Sqm and Earthpit with cover returning, filling, removing excavated material all as specified in electrical plate No 3 of SSR Part-I making good excavated surfaces such as hard standing refixing machine pressed precast concrete interlocking paver blocks removed during excavation on earthpit to mach existing surfaces after taking out old/unserviceable one complete and testing on completion all as specified and directed by Engr-in-Charge

M & L for Galvanised iron strip 32 x 6mm burried in ground or fixed on walls/floor with suitable saddles and screws beyond 7.5mtr of earth lead connecting with test point after taking out old/unserviceable one complete all as specified and directed by Engineer-in-Charge.

S & F test point terminal block for connecting the earth pit and down conductor or Aluminium strip, made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 Nos 8mm dia 25mm long hex head screw after taking out old/unserviceable one all as specified and directed by Engineer-in-Charge

Supply and fix weather proof hot pressed moulded PVC box with connector not less than 5x5 cm after taking out old one all as directed.

shree arihant constrution

DHARMESH ENTERPRISES

SAI SERVICE

SHREE JAGDISH FURNITURE CO.

NOEL ENGINEERS