Renovation and maintenance of SKY netting with proper lighting conductor with earthing arrangement at Kedla Main Substation 11KV/3.3KV under Hazaribagh Area.

Amount

Erection of metallic pole of following length 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.Above 10.00 metre and upto 12.00 metre

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

Supply & fixing of lighting arrestor 11KV Trishule type complete set.

Supply & fixing of D iron clamp

Painting with one coat red oxide paint and aluminium paint on a 12 m tubular pole

Supply & Fixing of GI wire 7/4 sqmm

3 Metre G.I. pipe, outer dia 50 mmWith 3 metre G.I. pipes having outer pipe dia of 50mm having 80-200 micron galvanizing, Inner pipe dia. of 25mm having 200-250 Micron galvanizing, connection terminal dia. of 12mm in nominal soil with 50 kg (two bag) back filling bentonite compound UL listed and confirm to relevant International/Indian standards around electrode upto ground level

Supply and fixing of Support insulator

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. All kinds of soil.(1 X 1 X 0.8 X 4=3.2)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in Cement mortar 1:6 (1 cement : 6 coarse sand)(4 X 1 X 0.8 X 0.125 X 4=1.6)

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 (zone-III) : 4 graded stone aggregate 20 mm nominal size)(0.675 X 0.675 X 0.5 X 4 =0.91)

12 mm cement plaster finished with a floating coat of neat cement of mix 1:4 (1 cement: 4 fine sand)(4 X (0.675 X 0.5 + 0.925 X 1 + 0.8 X 0.125) X 4 = 21.8)

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. External work 15 mm nominal dia Pipes

Providing and fixing PTMT bib cock of approved quality and colour 15 mm nominal bore, 90 mm long, weighing not less than 93 gms

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : (25mm nominal bore)

Supply and fixing of Aluminum unarmoured single core flexible type single core 1.1KV grade 35 sq.mm.

Supply and fixing of PVC flexible electrical conduit

Supply and fixing of Aluminum tubular lug 35 sq.mm.

Total impact of GST for the purpose of CTC

M.k. Traders (BID ID -1154604)

Maa Enterprises (BID ID -1155762)