Repair and maintenance of 550Volt over head lighting line and erection of stay sets, insulators, pole cement concreting, pole painting etc. and cable mounting near River Side Pump House under colony maintenance (9.0) under Kathara Colliery.

Amount

Supplying and erection of stay set complete (galvanized) with 19/20 mm dia X 1.8M long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm, thimble, stay clamps, turn buckle (20mm X 60 cm), 7/4.00 mm dia G.I. stay wire and strain insulator etc 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.

Supplying and erection of galvanized ‘D’ iron clamps complete with shackles insulator (100MM X 110MM), G.I bolts and nuts, washers coach screws etc as required.

Supplying and erection of 100mm X 80mm pin insulator complete with G.I. spindle and nuts etc as required.

Providing and making steel pole collar with cement concrete 1:3:6 (1 Cement: 3 Coarse sand : 6 Graded stone agg. 20mm nominal size) of specified size and shape including farm work. Plastering if required curing etc. as required. (volume of pole / pipe not to be deducted) (0.75 x 0.75 x 1.0) x 15 nos. of poles = 8.437 Cum.

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11KV grade as required :- Cable 120 Sq.mm to 150 Sq.mm

Earthing with G.I. copper plate 600mm x 600mm x 03mm thick including accessories and providing masonry enclose with cover plate having locking arrangement and watering pipe of 2.7 Mtrs. long etc. with charcoal/coke and salt as required.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

G. I nuts and through bolts with washer 5/8” x 2”.

Cost of lightening arrestors / lightening conductor, make of 19mm copper bas with tripped on top 1meter length.

One coat red oxide paint and double coat aluminum paint for painting of pole with bracket (one no. 12mtr upto tubular / rail pole).

Cradling : Supply and erection of G.I wire 8 SWG including binding etc. as required.

Supply and fixing of double interposing gland bush : 70 sq.mm to 120sq.mm

Total impact of GST for the purpose of CTC

MAA ENGINEERING AND CONSTRUCTION

M/S DEVDEEPCONSTRUCTION