Military Engineer Services Tender

M&L for Earthing complete with copper plate earth electrode of size 60 cm X 60 cm X 3.15 mm thick burried directly in ground earth pit not less than 2.25 mtr deep below ground level with top edge of the plate not less than 1.5 mtr below normal ground level connected to copper strip of 20 mm X 3.15 mm thick by means of brass or copper alloy nuts, bolts, check nut and washer including earthing pit made by PCC (1:3:6 )type C-1, RCC (1:2:4) type A-1 pre cast cover (54cm X 54cm x 5 cm) duly reinforced with and including 8 mm dia TMT steel bars @ 150 mm C/C both way, one lifting handle made of 8 mm dia TMT bar embedded in precast cover slab and 25 mm dia medium grade GI pipe for watering with funnel having wire mesh and 40 mm dia medium grade GI pipe for protection of copper strip including providing charcoal or coke and salt in alternative layer of 15 cm complete all as shown in electrical plate No-3 including necessary earth work such as excavation, removal of soil n.exc 50 mtr, returning and refilling dismantling the old unserviceable earthing all as specified and directed.

Material and Labour for fixing of Copper strip 20mm x 3.15mm with saddles and fixing screws,porcelain insulator with copper/brass nuts and bolts over the roof, wall, & pillar complete all as specified and directed at site.

Dismantling the old one and labour for refixing/Repair of existing copper strip of any size in proper alignment after removing all bends & links including supplying and fixing of procelain insulator, copper/brass nuts, bolts, rowel plug etc for fixing of insulator over roof / wall etc all as specified.