REPAIR AND MAINT TO LIGHTENING CONDUCTOR OF SHED BUILDINGS AND REPAIR/RENEWAL OF EARTHING TO BUILDING AND OTHER MISC WORK UNDER GE(S) BATHINDA AT BATHINDA MIL STN

Amount

M & L for earthing with galvanised steel earth plate electrode 600 x 600 x 6 mm size burried directly in ground to depth not less than 2.25m below normal ground level with top edge of the plat not less than 1.5 mtr below normal ground level surrounded with char coal and common salt filling in alternate layers of 15cm thick and connected to aluminium earth strip 25x4 mm by means of bolts, nuts, check nuts and washers etc made out of GI iron including 40mm dia GI pipe light grade for protection of earth strip from earth electrode to test point 20 mm dia GI pipe medium grade connected to funnel heavy wire mesh as watering pipe including necessary excavation and earth work PCC 1:2:4 type B-1 for concrete pit 10 mm thick PCC slab cover frame all as specified and shown in electric plate Nos 3/SSR Part-I and testing on completion including taking down old earthing of any type and description complete all as specified and directed.

M & L for earthing with copper earth plate electrode 600 x 600 x 3.15 mm size burried directly in ground to depth not less than 2.25m below normal ground level with top edge of the plat not less than 1.5 mtr below normal ground level surrounded with char coal and common salt filling in alternate layers of 15cm thick and connected to copper earth strip 25x3 mm by means of bolts, nuts, check nuts and washers etc made out of GI iron including 40mm dia GI pipe light grade for protection of earth strip from earth electrode to test point 20 mm dia GI pipe medium grade connected to funnel heavy wire mesh as watering pipe including necessary excavation and earth work PCC 1:2:4 type B-1 for concrete pit 10 mm thick PCC slab cover frame all as specified and shown in electric plate Nos 3/SSR Part-I and testing on including taking down old earthing of any type and description complete all as specified and directed.

S&F in replacement test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos, 8mm dia and 25mm long hex. head screw complete all as specified and as directed by Engineer-in-Charge.

S&F in replacement air termination, single pointed aluminium rod 12mm dia and 300mm long including taking down old aluminium rod of any dia and size complete all as specified and as directed by Engineer-in-Charge.

S&F in replacement aluminium strip 25 x 3 mm with saddles and fixing screws etc. for roof conductors and down conductors above ground including taking down old aluminium strip of any size complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in replacement copper strip 20x3 mm with fixing screws etc. for roof conductors and down conductors above ground including taking down old copper strip of any size complete all as specified and directed .

Supply and fix in replacement Gl strip 25x4 mm with saddles and fixing screws etc. for main earth lead above ground including taking down old copper strip of any size complete all as specified and directed .

Supply and fixing white porcelain ceramic insulator with nut, bolt and washers for fixing eathing strip on wall/ceiling/roof all as directed includingl taking down old unserviceable insulator of any type and size complete all as specified and directed.

M&L for cement concrete 1:2:4, Type B1 with 20 mm graded stone aggregate cast in situ for replacement broken earth pits including nessery form work for earth pits including taking down old earth pit of any size complete all as specified and directed.

Note:- The contract sum shall be calculated by deducting the amount shown in Credit Schedule attached to this tender from total amount of Schedule 'A'/BOQ

Aman Enterprises

SATTYAM BUILDERS

SS CONSTRUCTION

shiv shanker enterprises