Repair and maintenance of 440 volt over head line for power supply lighting line erection of poles, conductors, stay sets, insulators, cradle guard etc. at Officers Colony from P.O Bungalow (KTC) to Ch. Manager (EnM) Quarter under Kathara Colliery

Amount

Erection of metallic / steel tubular of steel rail pole of length exceeding 10mtrs. but not exceeding 13 mtrs. in cement concrete 1:3:6 (1Cement : 3Sand :6 Graded stone aggregate 40mm nominal size) foundation including excavation and refilling is 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.

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 of channel iron 75MM X 40MM X 6MM (7.14 Kg Per Mtrs) cross arm for 2 wire overhead line complete with clamps, bolts, nuts and washer etc. including drilling of holes for insulator pins etc. (as per drawing) and painting with primer and finished paint as required.

Erection of angle iron / channel iron cross arm on Wood / RCC / PCC / Steel Tubular / Rail Pole etc as required.

Erection of all aluminium / ACSR conductor of 7/2.11mm to 7/3.00 diameter and above including binding etc as required. = 10 SPN x 45 mtrs. x 4 wire = 1800 Mtrs X 0.214 Kg / Mtrs. = 385.20 Kg. + 2% sagging + 2% binding & jumphering = 400.60 Kg.

One coat red oxide paint and aluminum paint for painting of pole with bracket.

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 0.95) x 15 nos. of poles = 7.594 Cum.

Supplying and erection of a set of cross bracing FRL same work for 11 KV/440 Volts over head line double pole structure having four members fabricated out of 50 mm X 50 mm X 6 mm angle iron to form a rectangle of minimum size 1400 mm width X 2500 mm height, complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts and nuts etc (as per drawing) and painting with primer and finish paint as required

Dismantling of pole / street light standard / strut embedded in cement concrete foundation etc. as required.

Dismantling of over head lines comprising of copper / aluminium over head conductor, G.I. wire, cross arms, insulators etc. a) Rabbit Conductor (8SPN x 45m x 3wire) x 0.214kg/mtr = 231.12 Kg b) Rabbit Conductor (7SPN x 45m x 2wire) x 0.214kg/mtr = 134.82 Kg. c) Angle, Pipe, Bracket and Insulators = 150 Kg.

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

Total impact of GST for the purpose of CTC

M/S JAY GURU CONSTRUCTION

M/S TIGER ENTERPRISES