Construction of one B Plus 3 and one A Plus 6 tower with foundation in place of existing tower at loc no 96 and 97 of 132kV Sonabil to Biswanath Chariali Gohpur TL

Amount

TOWER SUPERSTRUCTURE

Galvanised lattice steel tower super Structure including Hanger, Gusset, Strain plate (HT Steel= 70% & MS= 30%) B+3 tower (1 m RC) and A+6 Tower (1 m RC)

STUB SET

Galvanized stub angle with cleat (B+3 and A+6)

NUTS and BOLT

Galvanised nuts and bolt, spring washer

INSULATOR

Porcelain Disc Insulator, 90KN

POWER CONDUCTOR ACCESSORIES

Vibration damper

DISC INSULATOR ACCESSORIES

Single tension hardware fitting for panther conductor

Single suspension hardware fitting for panther conductor

TOWER ACCESSORIES

Supply of Danger Plate

Supply of Phase Plate

Supply of Number Plate

Supply of anti-climbing Devices

Description of Work / Item(s)

Amount

TOWER SUPERSTRUCTURE

Galvanised lattice steel tower super Structure including Hanger, Gusset, Strain plate (HT Steel= 70% & MS= 30%) B+3 tower (1 m RC) and A+6 Tower (1 m RC)

STUB SET

Galvanized stub angle with cleat (B+3 and A+6)

NUTS and BOLT

Galvanised nuts and bolt, spring washer

INSULATOR

Porcelain Disc Insulator, 90KN

POWER CONDUCTOR ACCESSORIES

Vibration damper

DISC INSULATOR ACCESSORIES

Single tension hardware fitting for panther conductor

Single suspension hardware fitting for panther conductor

TOWER ACCESSORIES

Supply of Danger Plate

Supply of Phase Plate

Supply of Number Plate

Supply of anti-climbing Devices

Description of Work / Item(s)

Amount

Setting of Stub including transportation & distribution of stub and accessories from store to site (Sets of Four)

Superstructure erection including transportation of structures by any means and distribution of structure and accessories at site

Stringing of power conductors including transportation from Stores and distribution of conductors and accessories to sites and laying, stringing, tensioning, clamping, jointing, jumpering and hoisting of insulators complete including cost of fittings and accessories not specifically mentioned elsewhere per route km of line

Stringing of ground wire including distribution of ground wire and accessories to site and laying, stringing, tensioning, clamping, jointing complete including all fittings and accessories not specifically mentioned elsewhere per route Km of line

Grounding of towers with 3 metre long 25mm dia GI pipe, including cost of all materials, such as Gl pipes, GI bolts & nuts and washer, salt cock etc as per specification

Painting of towers with bituminous paints of approved quality up to 3 meters from ground level including the cost of paints

Welding of all nuts & bolts up to the bottom cross arm level including all changes of transportation, materials etc.

Danger plates (1 no per tower)

Erection of phase plates

Erection of Number plates (1 no per tower)

Erection of anti climbing device (1 set per tower)

Description of Work / Item(s)

Amount

Opening and lowering of the conductor from the portion of be dismantled and transport it to the store (3 Conductor)

Opening and lowering of ground wire from the portion of the line to be dismantled and transport it to the store

Dismantling of tower without damaging the members and transportation of the same to store for proper stacking

Description of Work / Item(s)

Amount

Earthwork in excavation by Mechanical means (Hydraulic Excavator/ manual means over areas (exceeding 30 cm in depth and 1.5 m in width as well as 10sqm in plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer in charge As per drawing=247.37cum

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth 4.1.6.1:3:6 (1 Cement: 3 coarse sand (zone-III) derived from natural sources: 6 graded stone aggregate 40 mm nominal size Footing 4X 4.50 X 4.50 X 0.05=4.05 cum

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level 5.22.6 Thermo-Mechanically Treated bars of grade Fe-500D or more As per drawing=909 RC= 2m=51.36 Total=960.36

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level: 5.1.2 1:1.5:3 (1 cement: 1.5 coarse sand (zone-III) derived from natural sources: 3 graded stone aggregate 20 mm nominal size derived from natural sources) As per drawing=16.41 RC=1m 4 x 0.50 X 0.50x 1.00=1.00 Total=17.41

Centering and shuttering including strutting, propping ete, and removal of form for 5.9.1 Foundations, footings, bases of columns, etc. for mass concrete Raft A 4X4X3.02X0.25=12.08 Raft B 4X4X1.30X0.15=3.12 Column 4X4X2.93X0.46=21.56 RC=1m 4X4X1.00X0.50=8 Beam 4X2X8.074X0.460=29.71 Total=74.47

Head load and transportation of materials and equipment to the tower location

Description of Work / Item(s)

Amount

Earthwork in excavation by Mechanical means (Hydraulic Excavator/ manual means over areas (exceeding 30 cm in depth and 1.5 m in width as well as 10sqm in plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer in charge As per drawing=245.43cum

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth 4.1.6.1:3:6 (1 Cement: 3 coarse sand (zone-III) derived from natural sources: 6 graded stone aggregate 40 mm nominal size Footing 4X 4.50 X 4.50 X 0.05=4.05 cum

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level 5.22.6 Thermo-Mechanically Treated bars of grade Fe-500D or more As per drawing=909 RC= 1m=27.84 Total=936.84

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level: 5.1.2 1:1.5:3 (1 cement: 1.5 coarse sand (zone-III) derived from natural sources: 3 graded stone aggregate 20 mm nominal size derived from natural sources) As per drawing=16.41 RC=1m 4 x 0.46 X 0.46x 1.00=0.85 Total=17.26

Centering and shuttering including strutting, propping ete, and removal of form for 5.9.1 Foundations, footings, bases of columns, etc. for mass concrete Raft A 4X4X3.02X0.25=12.08 Raft B 4X4X1.30X0.15=3.12 Column 4X4X2.93X0.46=21.56 RC=1m 4X4X1.00X0.46=7.36 Beam 4X2X8.074X0.460=29.71 Total=73.83

Head load and transportation of materials and equipment to the tower location

P & S CONSTRUCTION (BID ID -288952)

Krishna Urja Construction LLP (BID ID -287945)

P & S CONSTRUCTION (BID ID -288952)

Vision Engineers (BID ID -287925)

Krishna Urja Construction LLP (BID ID -287945)

P & S CONSTRUCTION (BID ID -288952)

Krishna Urja Construction LLP (BID ID -287945)

P & S CONSTRUCTION (BID ID -288952)

Vision Engineers (BID ID -287925)

Krishna Urja Construction LLP (BID ID -287945)

Vision Engineers (BID ID -287925)

Krishna Urja Construction LLP (BID ID -287945)