Power supply arrangement on Temporary basis for Block C2 and A12 of G plus 8 (928 quarters) buildings at township, Basundhara Area

Amount

Erection of metallic pole of above 10.00 metre and upto 12.00metre 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.

Supplying and erection of galvanised stay set for 11 KV over head lines complete with 19/20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm thick, thimble, stay clamps, turn buckle ( 20mm X 600 mm), 7/4.00mm dia G.I stay wire and 11 KV strain insulator etc 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. asd required.

Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washhers etc. as requored.

Supplying and erection of 11 KV disc insulator for 11 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required

Supplying of two lengths of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) double pole cross arm for three wire 11KV over head line conductors complete with through bolts and nuts for clamping to the poles, 50 mm X 6 mm M.S. flats welded on one side to the channel iron and with bolts and nuts on the other side for tying the cross arms together, including drilling holes for insulator pins/ fittings, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required.

Erection of pole top/ straight two wire/ V shape two wire, angle iron/ channel iron, cross arm on steel tubular/ rail/ PCC pole for 11/22/33 KV as required

Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 KV overhead lines 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.

Earthing with G.I. earth plate 600mm X 600mm X 6mm thick including accessories, and providing masonary enclosure with cover platee having locking arrngement and watering pipe of 2.7 metre long etc. with charcoal / coke and salt as required.

Supplying and fixing 25mm X 5 mm G.I. strip at 0.50 metre below ground as strip earth electrode including connection / terminating with G.I. nut bult, spring, washer etc. as required.( Jointing shall be done by overlapping and with 2 sets of G.I. nut bult & spring washer spased at 50 mm)

Laying of one number PVC insulated and PVC shethed / XLPE power cable of 1.1 KV grade 185 sq.mm up to 400 sq.mm . direct in grund including excavation and refilling the trench etc as required, but excluding sand cushioning and protective covering.

Laying of one number PVC insulated and PVC shethed / XLPE power cable of 11 KV grade up to 120 sq.mm . direct in grund including excavation, sand cushiuoning, protective covering and refilling the trench etc as

Providing and making of fabricated platfrom for 11KV GOAB switch / DO Fuse Set with (100 x 50)mm. channel iron, (40 x 6)mm. flat iron, nuts, bolts etc. including painting with primer & finish paint as reqd.

Supply and Erection of GOAB switch on fabricated platfrom including aligning, testing, commissioning etc. reqd.

Supply and Erection of DO Fuse Set on fabricated platfrom including testing, commissioning etc. as reqd.

Providing and Fixing of 800 A MCCB 50kA 4 pole

Providing and Fixing of1000A Change Over switch 4 pole

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. (Allkind of soil.)

Supplying and filling in plinth with Jamuna sand under floors, including watering, ramming, consolidating and dressing complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 5.0 in foundation and plinth in: Cement mortar 1:6 (1 cement : 6 coarse sand)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 5.0 in foundations and plinth in : cement mortar 1:4 (1 cement : 4 coarse sand)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 5.0 in superstructure above plinth level up to floor V level in all shapes and sizes in : Cement mortar 1:6 (1 cement : 6 coarse sand)

15 mm cement plaster on the rough side of single or half brick wall of mix :1:4 (1 cement: 4 fine sand)

New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete.

Painting with aluminium paint of approved brand and manufacture to give an even shadeTwo or more coats on new work

Total impact of GST for the purpose of CTC