Laying of 3.3km single circuit 33kV 3X300 sq mm XLPE UG Cable from Kannamba temple side to Punnamoodu DP Structure and from Punnamoodu Railway crossing to the proposed 33kV Substation, Vilakulam

Surveying of cable route, excavation of trial pits in all classes of soil 1.2 x 1.0 x 1.2 m size as per field requirements for identification of existing cable in the proposed cable route at 100 m intervals and junctions for avoiding damages to the existing cables, preparation of cable route, drawing for cable laying, final route alignment,making lines and grades and preparation of as built drawing showing landmarks, depth and alignment of cables in lines and grades as a permanent record (8 sets hard copies and soft copy) after laying and energizing.

Cutting asphalt road and taking out soling and metaling including sorting and screening as per the direction of KSEB staff at site

Cutting mecadam road and taking out soling and metaling including sorting and screening as per the direction of KSEB staff at site

Demolishing Cement concrete manually/mechanical means of Road surface including disposal of materials within 50 m lead etc. complete as per the direction of the Board staff

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 m2 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.

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 m2 on plan), including dressing of sides and ramming of bottoms, lift upto 3 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

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 m2 on plan), including dressing of sides and ramming of bottoms, lift upto 4.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on 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.

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 3 m, as directed by Engineer-in-charge.

Providing barricade using bamboos and other suitable materials to a height not less than 1 m including fixing warning tape printed with "KSEBL 33 kV CABLE Varkala -Vilakulam", reflector, Light etc. as per the direction of KSEBL staff at site.

Bailing out water with engine and pump set including conveyance to the site and erection cost of fuel, lubricating oil and other stores, payment of staff etc complete

Dewatering manual

Transporting 33 kV 3 core Aluminium cable drum from storage yard to work site, average distance 40 km

Supplying, stacking and spreading of Fine sand/M sand for sand bed in the cable trench forming cushion and cover around the cable, including consolidation

Uncoiling and Laying of one number XLPE power cable of 33 kV 3 x 300 mm2 in size including loop length direct in ground as per the direction of department staff at site.

Uncoiling and Laying of one number XLPE power cable of 33 kV 3 x 300 mm2 in size in the existing RCC / Metal /HDPE pipes as required as per the direction of department staff at site.

Providing and laying in position cement concrete 1:3:6 (1 cement, 3 coarse sand, 6 graded stone aggregrate 20 mm nominal size) excluding the cost of centering and shuttering for placing above laid cable as protection shield or temporary restoration of tar cutting/ concrete cutting

Supplying and laying of 160 mm dia 63 grade, PN 6 (Wall thickness 11-12.6 HDPE pipe with coupling collars etc. in the existing trench already made for looping one circuit 33 kV 3 core cable through pipe where ever necessary as per drawing and specifications including paving of cable etc complete.

Providing laying and fixing 150 mm dia GI pipe in ground with complete fittings including trenching (75 cm deep) and refilling etc as required

Supplying and fixing aluminium identification tags 15x5 cm, 1 mm thick embedded with "KSEBL 33 kV CABLE VARKALA - VILAKULAM"

Manufacturing and supply of RCC slabs of size 0.6x 0.35x 0.05 made in cement concrete 1:2:4 using 20 mm metal (nominal size) and reinforcement as per acompanying sketch, suitably and adequately cured etc, complete at site.

Conveyance of pre-cast R.C.C slabs of size 0.6x0.35x0.05 m to work site from an average distance of 5 km including loading and unloading, handling and covering the cable in the trench with R.C.C protection slab

Lateral thrust boring (Horizondal Direct Drilling) of holes in all classes of soil suitable for inserting 160 mm dia HDPE Pipes to lines and levels up to a depth of 3 m without damaging any existing underground utilities fixing 160 mm, PE100, PN8, ISI 4892 HDPE pipe as per the direction of departmental offices at site for drawing of 3 x 300 mm², 33 kV UG Cable without any damage as per direction of departmental officers and staff including hire charges for tools and plants, conveying and erecting machinery for the lateral thrust boring and removing the same from the site after completion of the work including supplying, loading and unloading of 160mm dia HDPE pipe.

Supply & laying PVC warning tape (200 micron, 500 mm) printed with 'KSEB 33 kV CABLE'

Supplying and making cable route/joint marker block of size (0.50x0.36x0.25 m) in concrete 1:3:6 (1cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)by engraving KSEBL 33 kV Cable along the cable route at locations wherever necessary like turning, road crossing etc

Transporting back the empty cable drum to the KSEB storing yard as per the directions of departmental officers at site up to 5 km

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50m and lift upto 1.5m etc. complete as per standard specifications and direction of Board staff.

Lifting cement concrete slabs from cable trench for laying cable and placing the slabs carefully to the sides of trenches and again placing the slabs in original position after cable laying work is completed.

Laying 3 x 300 mm² XLPE cables in trench including drawing through pipes wherever necessary

Doing out door/indoor cable termination of 3 x 300 mm2 33 kV XLPE cable very carefully observing directions of manufacturers and departmental staff including crimping of socket

Doing straight joint of 3 x 300 mm² 33 kV XLPE cable very carefully observing directions of manufacturers and departmental staff including crimping of socket

Disposal of surplus earth and debrises remained after backfilling by transporting to convenient place up to 10 km by mechanical transport including loading unloading and stacking

Transporting poles (A-pole) by hired vehicle to a distance upto 5 km, and carrying upto 4 poles excluding loading & unloading.

Loading HT 'A' type pole from the stacking place and unloading the same at work site (transport by vehicle)

Transporting 'A' type pole by Head load (limited to 0.3 km).

Transporting lattice tower structure parts by lorry from store to site (5 km)

Transporting lattice tower structure parts conveyed by lorry to work site up to 1 km by head load.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form for all heights : Foundations, footings, bases of columns, etc. for mass concrete

Fitting and erecting A type single pole inposition including earthing.

Stub setting of 33 kV tower in correct alignment using template of all required types before concreting.

Steel reinforcement for R.C.C. work using Thermo-Mechanically Treated bars of grade Fe-500D or more including straightening, cutting, bending, placing in position and binding all complete upto plinth level.

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

Erection of tower superstructue above ground level including erection of normal and special hill side extension members wherever necessary. Providing tower accessories like phase changer and number plates anticlimbing devices etc. complete.

Fitting 1 No. V/Channel cross arm on existing pole

Mounting one 3 x 300 mm² XLPE out door cable termination of structures very carefully without causing any damaged to the drilling holes wherever necessary as directed by the departmental officers