Fixing Lighting Arrestor by Meshing with 13 Meter Pole in Weighbridge Number 13, 17, 18, 19, 20, 21, 22 of Magadh OCP, M-S Area

Amount

Supplying and erection of lightning arrestor with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required.

Erection of metallic pole of length above 10mtr and upto 12 mtr in cement concrete 1:3:6 (1 cement: 3 coarse sand: 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required.

Galvanised insulator hardware fitting ball and socket type with strain clamps, bolts, nuts and washers.

Earthing with copper earth plate 600 mm X 600 mm X 3mm 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.

Providing and fixing 25mmX5mm Gl.strip on surface or in recess for connections etc. as required.((21 X 12 Mtr)*5% wastage)

Supplying and fixing of following sizes of medium class pvc conduit along with accessories in surface /recess including cutting the wall and making good the same in case of recessed conduit as required. 25 mm

Providing and fixing 6 mm dia Gl wire for messing of lighting arrestor.((10+5.5+Diagonal of rectangle)*5% wastage))=28.25 X 7=197.75

12/13 metre steel tubular pole Painting with aluminium paint of approved brand and manufacture to give an even shade. Two or more coats for New work

Fixing charge of supplied item at 15% of item cost from serial number 3&6

Total impact of GST for the purpose of CTC