Transgrid 2.0- 220kV GIS Sub station Kunnamkulam-110kV UG cable laying work

Amount

Design, testing and Supply of Materials at site as per specifications and tender conditions

Supply of 110kV (E) 630 sq.mm Aluminium corrugated Sheated Aluminium Cable as per standard technical specification

Supply of 110 KV (E) dry flexible tower mounted termination kit for 630 sq mm. cable with self support assembly with base plate, cable clamp and insulators.

Supply of single phase link box without 3.3/6 KV SVL, suitable for 110 kV 1x630mm2 XLPE Aluminium corrugated sheathed cable with earth bond cable as per technical specification

Supply of single phase link box with 3.3/6 KV SVL, suitable for 110 kV 1x630mm2 XLPE Aluminium corrugated sheathed cable with earth bond cable as per technical specification

Hot dipped GI Angle support structure as per approved design, with all fixing materials like main foundation and assembling bolts, nuts, washers etc. for mounting 110kV 1x630mm2 XLPE Aluminium corrugated sheathed aluminium cable, premoulded type Outodoor End Termination Kit, Cable Tray & LA

Supply of 200mm dia HDPE pipe 8 kgf/cm2 as required

GI Strip 65x10mm/ 50x6mm/ 25x3 mm as per design

Heavy duty non-mangnetic materials aluminimum cast cable bracket/clamp with protective sleeve inside with all fixing materials like bolt, nut and washers etc suitable for 1CX630 sq.mm, 110kV UG cable

GI Earth Pipe 40mm dia 2.5m long, Class B

300 mm2 sheath bonding single core copper cable

110 KV polymeric LA with all fittings, suitable for mounting on tower.

Description of Work / Item(s)

Amount

Labour Part - All civil work shall be executed as per relevant DSR / CPWD spec

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means in foundation trenches for cable laying (not exceeding 1.5 m in width or 10 sqm. on plan) including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed ,within a lead of 50 m in all classes of soil... etc complete as per the direction of the KSEBL staff

Earthwork Excavation as above for depth between 1.5m to 3m

Earth work in excavation in ordinary rock by mechanical means (Hydraulic excavator)/ manual means in foundation trenches for cable laying (exeeding 30cm depth, not exceeding 1.5 m in width or 10 sqm. on plan) including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 m... etc complete as per the directions of the KSEBL staff

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means in foundation trenches for cable laying (exeeding 30cm depth, not exceeding 1.5 m in width or 10 sqm. on plan) including dressing of sides and ramming of bottoms, lift exceeding 1.5m and up to 3m, including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 m in ordinary rock/ hard latrate... etc complete as per the direction of the KSEBL staff

Earthwork excavation in asphalt road surface and depositing debries and earth on bank with initial lead upto 50M and lift upto 1.5M including neat banking including utility detecting by using pipe/ cable detectors/ scanning instrument complete as per the direction of the KSEBL staff.

Bailing out of water using suitable capacity engine and pump set including conveyance to the site and erection, cost of fuel, lubricating oil and other stores, pay to staff etc. complete as per directions of KSEBL

Filling with available excavated earth (Excluding rock) in trenches,consolidating each deposited layer by ramming and watering etc. complete as per the direction of the KSEBL staff

Laying 200 mm dia ,PE100, PN8,ISI 4892 HDPE pipe of 3 nos( for one circuit ) of approved quality with coupling, collars etc for crossing roads with HDD Machine , including the cost of drilling, pulling and joining the pipe but excluding cost of pipe as directed by KSEBL staff

Uncoiling and laying 110 kV, single core, 630 sq.mm Aluminium conductor, Cross-linked polyethylene insulated, corrugated Aluminium sheathed and HDPE outer jacket under ground cable (3 number of cables for one circuit) in seperate trefoil formation with trifoil clamps with standard spacing as per tender drawing along the already excavated trenches /pipes/ built up trench including all charges for handling, uncoiling and paving of cable in trenches using standard cable installation equipments such as cable pulling winch, rollers etc with design pulling tension and with in bending radius after providing all necessary precautions to be followed as per IEC/ IS specifications carefully without damaging the existing pipe lines, cables, water lines etc. and rectifying the damages if any, occured to the existing installations, providing aluminium identification tags of 150x50mm size and 1mm thick embedded with the mark"KSEBL 110kV Cable "KUNNAMKULAM-KANDASSANKADAVU" at every 5m interval for Kunnamkulam-Kandassankadavu UG Cable(0.5 km) and with the mark"KSEBL 110kV Cable "KUNNAMKULAM-GURUVAYOOR" at every 5m interval for Kunnamkulam-Guruvayoor UG (0.5 km)Cable (Rate for One Circuit/meter) and stacking the balance cable safely, but excluding laying HDPE pipes, providing holes, back filling etc. complete as per directions

Installation of outdoor end termination of 110KV UG 630 sq.mm cable and labour charges for assisting, mounting the cable to the cable supporting structure in yard& on tower and giving connection with earth etc. complete as per the direction of departmental officers , fixing cable using suitable clamp fixtures, connecting earth leads etc. complete as per specification at 110kV sub stations Kunnamkulam and tapping tower at Choondal respectively.

Fabricating, supplying and fixing danger board along the cable route as per drawing including all charges for supplying and fixing 210X 298 mm sign board using 18 gauge MS sheet mounted on MS angle 50x50x5 mm and 2 Metre height( including cost of fittings), embedded in cement concrete block 30x30x45 cm of CC 1:2:4 using 20 mm broken stone and all form works, painting both sides of the board and angle iron with two coats of synthetic enamel paint over a priming coat and lettering 2.5 to 4 cm high etc.. complete as per directions of the KSEBL

Laying of GI strip/Copper strip of various size including cleaning and neatly bending of strips ,cutting, removing of metal/earth in the yard and burying earth strip to the required depth re-doing the yard metalling etc complete as per directions

Erection of hot dipped GI angles Cable support & termination structure complete as per directions.

Providing one Earth using GI earth pipe of size 40mm dia, 2.5m length including digging separate pit (0.45x0.45x2.5m) at a minimum distance of 1.5m away from the pole/structure and maintaining standard distance between different earth pipes in ordinary soil backfilling.

Additional rate for excavation of one Earth Pit (2.5m depth) in Laterite

Erection of 1 No. 110KV LA on the already erected structure on tower after opening of crates at the place of storage, loading to site carefully, keeping lines and levels as per the direction of KSEBL

Testing and commissioning of 110kV UG cable circuit ( complete system) as per latest standards including hire charges for testing equipments etc complete as per directions.

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

Centering and shuttering incuding strutting , propping etc and removal of form for foundation complete as per directions

Centering and shuttering incuding strutting , propping etc and removal of form for walls complete as per directions

Reinforcement for RCC work using TMT bars bent, tied and placed in position complete as per directions and approved drawings.

Providing and laying in position specified grade of reinforced cement concrete1:1.5:3, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level

Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer complete as per directions and approved drawings.

Painting with black anti-corrosive bitumastic paint of approved brand and manufacture to give an even shade Two or more coats on new work complete as per directions

Description of Work / Item(s)

Amount

Abstract BOQ

Supply part Total

Labour part total

Fathima Engineering Co. Pvt. Ltd.

POLYCAB INDIA LTD

Fathima Engineering Co. Pvt. Ltd.

POLYCAB INDIA LTD

Fathima Engineering Co. Pvt. Ltd.

POLYCAB INDIA LTD