Improving vertical clearance byintroducing 2 nos of KSR , 2 Nos. MD in the existing 230 KV PPN Thanjavur Thiruvarur feeders between Ambakarathur Kovilkanthangudi Railway stations in Karaikal Peralam section

Amount

ABSTRACT

Civil and Erection works(including GST)

Supply of material (including GST)

Description of Work / Item(s)

Amount

Line works

Clearing juliflora jungle with uprooting including all cost of labour, lead, lift etc complete.

Conducting check survey,pit marking for tower foundation as per the approved profile including cost of all T & Ps, transport, labour, lead lift etc complete.

Earthwork excavation in hard stiff clay, black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil inlcuding all cost of lead lift etc complete.

Fixing of stub and cleat, template including assembling of template, setting of stub & cleat and dismantling of template and shifting the template from loc to loc and reassembling including cost of template, all labour, T&P, lead,lift, fabrication charges etc., complete.

(MD tower)

(KSR tower)

PCC 1:3:6 using 20mm metal for foundation without formwork including cost of all materials lead lift etc complete.

PCC 1:2:4 using 20mm metal for foundation with formwork including cost of all materials lead lift etc complete.

RCC 1:1.5:3 using 20mm metal for foundation concrete with steel form box including cost of all materials,lead,lift, etc complete .

Supply & Placing reinforcements of MS/RTS rods in position as per drawing for all RCC works including cost of all materials, binding wire, labour for bending, tying, placing in position, lead, lift, etc. complete.

Refilling with the excavated earth other than sand including watering consolidation in 150mm layers and forming platform with excess earth in the leg of the tower etc complete.

Removal of surplus earth in a low lying area to a average distance of 200m by head load.

Dewatering charges during excavation and concreting with 3/5 HP Diesal motor with Pump including hire charges, labour,fuel, oil,transport etc complete

Providing shoring and shuttering in foundation using wooden planks and scantling including all cost of materials, labour, lead, lift etc complete.

Transport and erection of towers including sorting out of tower parts bolts and nut etc. as per the requirement and punching, cutting of tower angles wherever necessary patch painting, final checking and all other incidental charges for erection, leads, lifts etc., complete. The rectification of defects found by operation staff during handing over of line to be done at free of cost.(Under LC Condition)

Labour charges for transporting and hoisting of 13 units of 90 KN single suspension insulators from department store, transport and fixing of SS fittings for ZEBRA and U bolt including all cost of labour,lead, lift, T & P etc complete.(insulator only supplied by department)

Labour charges for transporting and hoisting of 14 units of 120 KN single tension insulators from department store and fixing of ST fittings for ZEBRA with all allied hardwares including all cost of labour,lead, lift, T & P etc complete(insulator only supplied by department)

Labour charges for transporting and hoisting of 15 units of 120 KN double tension insulators from department store and fixing of DT fittings for ZEBRA with all allied hardwares including all cost of labour,lead, lift, T & P etc complete(insulator only supplied by department)

Labour charges for transport of 6 Nos of Zebra conductor from department store, fixing of panther conductor hardwares(ie.SB damper, Dshackle, U bolt etc ),paying out, jointing,rough sagging, tensioning, clipping, providing vibration dambers at tension locations including jumber connections, providing trussals at various intervals for avoiding damages of conductor including transport charges, loading, unloading, lead, lift, labour and cost of T&P etc complete.under LC

Labour charges for transport of 7/3.55mm GI earthwire from Department store and fixing of GI earthwire hardwares(ie ST fittings,SS fittings, D shackle, U bolt etc) wherever required, paving out, jointing, rough sagging, tensioning, including jumber connection transport charges, loading,unloading ,lead, lift, cost of T&P, etc complete.under LC

PCC 1:2:4 using 20mm metal for muffing coping concrete with form work including cost of all materials,labour, lead, lift,etc complete .

Plastering with CM 1:3,12 mm thick for muffing coping concrete including cost of all materials,labour,lead,lift etc complete

Providing full welding of all bolts and nuts in the erected towers from ground level to the cross arm bottom level in the tower including painting of bolts and nuts with two coats of best quality of cold galvanised paint having atleast 90% zinc content and approved by the Engineer at site including cost of paint and all other materials, hire charges for diesel generator and welding transformer, all labour, transport charges etc complete.

Lowering the HT/LT Line during stringing of power conductor and earthwire after restringing the same in original position including labour,lead, lift etc complete

Providing trustels for major and minor road crossing including cost of all materials,labour, lead lift etc, complete.

Providing special type earthing using 100 mm dia CI pipe of 4.50 mm shell thickness to length of 2.60m below ground level and 0.30 m above ground level diagonally on either side of tower including providing dummy coupling on the top , connection of CI pipe with tower leg by using earth strips with MS flat 50 x 8 m , providing 12.50 mm dia alternate holes at 150 mm centre to centre, filling the earth pit with red earth mixed with bentonite powder, salt and charcoal, and providing earth pit collar of 300 mmdia with writing of earth value on the top shell portion of the earth pit collar using approved enamel paint as directed including cost of CI pipe 100 mm dia , MS flat, Earth piot collars, Earth strip and GI pipe all labour, lead, lift etc as directed.

Supply and Providing pipe type earthing including necessary excavation for fixing 3m long 25mm dia GI "B" class pipe and refilling with excavated earth mixed with soft charcoal and connect the earthstrip with the leg of the stub including all cost of materials, lead, lift etc complete.

Providing anti climbing device arrangements to railway line crossing tower locations with Gi barbed wire 5 rows horizontally with ties at 0.30m centre to centre including cost of angles, barbed wire, binding wire, all labour lead lift drilling holes and fixing with tower legs transport charges , all lead lilft etc complete.

Supply transport,Labour charges for fixing of number plates, danger board,phase plate including all cost of materials,labour transport, lead, lift,etc complete

Supply,fabrication and fixing of name board with 18 gauge plate including cost of materials, labour for writing name of the line etc complete.

Painting with two coats of anticorrosive paint over tower leg at a height of 45cm including all cost of materials,labour, lead lift etc complete.

Providing temporary guys wherever necessary including excavation,buryingout of anchor forstaywire,tightening, dismantling the same after completion of works including cost of allmaterials,lead,lift,labour etc complete.

Labour charges for removal of trees

Large tree

Small tree

Labour charges for releasing the existing conductor, holding with clamp, cutting and restringing the conductor to the newly erected tower including tensioning to correct sag and tension clipping, providing vibration dampers, jumpers and all accessories including cost of all T & P, abour,lead, lift etc., complete. (Under LC condition)

Labour charges for releasing the existing earthwire, holding with clamp, cutting and restringing to the newly erected tower including tensioning to correct sag and tension clipping, providing vibration dampers, jumpers and all accessories including cost of all T & P, abour,lead, lift etc., complete. (Under LC condition)

Dismantling of existing 6 Nos. zebra conductor and devoluted into stores including all labour,transport lead, lifts,T&P,etc complete.

Dismantling of Existing 1 No 7/3.55 mm GI earthwire and devoluted into stores including all labour, transport, lead, lifts,T&P,etc complete.

Dismantling of existing 13 Nos. tension insulator with fittings and devoluted into stores including all labour, transport lead, lifts,T&P,etc complete.

Dismantling of existing tower sorting out of tower parts at site and devoluted to store for re use including all labour lead lifts etc complete.

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

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

Description of Work / Item(s)

Amount

Supply of tower parts including stub and cleat in accordance with boards design as per drawing furnished and as as detailed in specification including cost of all materials ,labour, lead, lift etc complete .

HT tower parts

MS tower parts

Supplying of hot dip Galvanising & bolt & nuts,stepbolt with various sizes of required length,Spring Washers as per relevant latest IS Specification including cost of Transport charges and all lead,lift,etc, complete as directed by the engineer at site.

Supply & transmission line hard wares as per IS conforming for ACSR Zebra conductor & Earthwire.

Single Suspension fitting for zebra

Single Tension fitting for Zebra

Double Tension fitting for Zebra

MSJ for Zebra

Repair sleeve for zebra

SB damber for zebra

Supply & transmission line hard wares as per IS conforming for Earthwire.

Aluminium earthbond

ST fitting for Earthwire

MSJ for earthwire

D" Shackle 16 mm dia

Number plate

Phase plate

Danger board

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

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