Renovation and maintenance of SKY netting with installation of lighting conductor with proper earthing for safety from lightning and thundering at main substation Karma under Kuju Area

Amount

Providing and fixing 25 mm X 5 mm copper strip in 40 mm dia G.I.pipe from earth electrode including connection with brass nut,bolt, spring, washer excavation and re-filling etc. as required

Erection of pole of following length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40mm nominal size) foundation including excavation and refilling etc. as required.Above 10.00 metre and upto 12.00 metre

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Painting of poles

Supply & Fixing of D’ iron clamp

Stay wire ( 7/4.00 mm dia.)

Brick work with common burnt clay modular bricks of class designation7.5 in foundation and plinth in:Cement mortar 1:4 (1 cement : 4 coarse sand) 0.12 Mtr X 0.75 Mtr X 0.50 Mtr X 4 Nos X 6=1.08 CUM

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m inwidth as well as 10 sqm on plan) including disposal of excavatedearth, lead upto 1.5 m, disposed earth to be levelledand neatly dressed. 2.8.1 Ordinary rock . 0.15 Mtr X 1 Mtr X 4 Nos X 6 Nos=3.60 CUM

Cement plaster skirting up to 30 cm height, with cement mortar 1:3 (1cement : 3 coarse sand), finished with a floating coat of neat cement.18 mm thick

Providing and laying G.I. tape 32 mm X 6 mm from earth electrode directly in ground as required

Supply & Fixing of lightning conductor

Total impact of GST for the purpose of CTC

M.k. Traders

Sandeep and Co.