Providing foundation concrete for various structural and equipment plinths, supply and erection of tower and of steel for 230KV and 110KV structures, Erection of Strung bus, etc., for the establishment of Nanguneri 230/110KV AI Substation

Amount

Earth work excavation for foundation in hard stiff clay, stiff black cotton hard red earth, shales, muram, gravel, stoney earth and earth mixed with small size boulders with an initial lead, lift, etc, complete

Earthwork excavation in SDR not requiring blasting with an initial lead of 10m and lift of 2m etc complete

Earthwork excavation in MR and DMR not requiring blasting.with an initial lead of 10m and lift of 2m etc complete

Removing hard rock by wedging, chesselling and trimming to proper shape where blasting is prohibited.

PCC 1:3:6 mix using 40mm HBS machine crushed metal for foundation without form work including cost of all labour, materials, lead, lift, curing etc., complete

PCC 1:3:6 mix using 40mm HBS machine crushed metal for foundation with form work including cost of all labour, materials, lead, lift, curing etc., complete

Plastering with CM 1:3 mix, 12mm thick for plinth including cost of all materials, labour, lead, lift, watering, curing etc., complete

Colour washing two coats with approved quality of colour pigments over one coat of white cement including cost of all materials, labour, lead & lift etc., complete. Structure Plinths

STEELS: Supply of Iron & Steel as per latest IS 2062 wherever required as directed by the field engineer .

RSJoist 200 X 100mm

MS Angle 100X100X8mm

MS Angle 65X65X6mm

MS Angle 50X50X6mm

MS Channel 125X65mm

MS Channel 100X50mm

Supply of Reflector sticker of reputed make for colour coding of all equipments and structures as per field requirement and as directed by the field engineer.

Supply and provision of M8, M10, M12 and M16 (full / Half thread) G.I bolt and nuts of various sizes including plate/spring washers as required and as directed by the field engineer

POWER CONNECTORS: Supply of Aluminium Power Connectors/Clamps/Fittings with SS Bolts and Nuts, frieght ,including modification if any etc., confirming to IS as per the drawing and specification

6 Bolt Tension fitting

Switch End Clamp for Zebra

Switch End Clamp for 75mm Bus

Switch End Clamp for Panther

Switch End Clamp for Mink

T Clamp for 75mm Bus to Zebra

T.Clamp for Zebra to Zebra

T.Clamp for Panther

Free End clamp for 75mm Bus

3" bus bar jointing Clamp

3" busbar expansion clamp

PG clamp for Zebra

PG clamp for Panther

Corona Bell 75 mm

Spacer Clamp (225mm spacing)

Labour, machinery, Consumables for the Fabrication for steel structures

Heavy section (14 kg/m and above)

Light section (below 14 kg/m)

Labour for the Erection of the Fabricated Steel Structures

Heavy section (14 kg/m and above)

Light section (below 14 kg/m)

Supply and fabrication and erection of eye bolts/grout bolt with 20/22 mm rod confirming to IS with proper threading and 2 nos MS Nuts as directed by the field Engineer

Grout Bolt

Eye Bolt

Labour for the Erection of Strung bus and all related hardwares, fittings, clamps including Meggering, hoisting of insulators, and consumables and as directed by the field engineer

230 KV Double Conductor Strung Bus/phase

110 KV Double Conductor Strung Bus/phase

Labour for the erection of Insulator single pole stack for supports Uprights/Underhang including Meggering & other consumables and as directed by the field engineer

Labour for the erection of Busbar including suitable Modifications of End Clamps, providing holes wherever necessary as directed by the field engineer

75 mm (1 length)

75 mm with bend (1 length)

Labour for the Erection of Jumper/Droppers using Moose/Zebra/panther Double Conductors including Modification of End clamps, providing holes etc wherever necessary as directed by the field engineer

Supply and labour charges for providing GI chain link fencing wire of size 50-60 square of 10 swg

PAINTING: Supply of paint of reputed make and Labour,consumables for first primer coat using red oxide Paint and first finish coat of Painting using Aluminium Paint including consumables, after proper surface preparation using appropriate machinery to remove rust/scales etc as directed by the field engineer

Supply of paint of reputed make (ie Asian, Dulux, Nerolec paint) and Labour for Second coat of Painting using Aluminium paint including consumables

Supply & Labour charges for two coats of enamel painting in any substation structures, steels, etc and wherever required including the cost of reputed make paints and other consumables as directed by the field engineer

SGST & CGST (If applicable quote the value, if not enter '0')

IGST (If applicable quote the value, if not enter '0')

C ILANGAMANI

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