Replacing the existing OH portion of 110kV Paruthippara - Medical College feeder (Thiruvananthapuram Medical College Campus)

Amount

Electrical

Supply,Testing and Commissioning of 110kV Single core 630 sq.mm Al.Conductor, XLPE insulated,Corrugated Al. sheathed and HDPE Outer jacket U.G Cable

Supply Testing and commissioning of 110KV LA

Supply Testing and commissioning of Terminal Connectors/H/W to connect LA to Outdoor line

Supply Testing and commissioning of 110kV Outdoor Cable end Termination Kit for the 630 sq.mm cable

Supply Testing and commissioning of Cable Support Structure for 110kV Outdoor Cable end Termination Kit at Medical College S/S

SITC of 3Ph Cross bonding Link Box with 3.3/6kV SVL

SITC of 3Ph Cross bonding Link Box without SVL

SITC of 240sq.mm Sheath Bonding Copper cable

SITC of OF cable (Single mode 48 Fiber ) with joint closure & OTP at both ends

Civil works

Detailed surveying of the cable route along the alignment fixed by the Board, 2.5mtr width from centre of the path of both side (Total width 5mtr) by using Ground Penetration Radar Method and Pipe detectors to detect all underground utilities at a minimum depth of 4 mtr throughout the length including total station survey for the entire line route and recording the data and propose a safest path for cable laying, 6 set of detailed drawings (2 sets of soft copy additional) of safest cable route including jointing chamber and marking all underground utilities for cable schedule approval and laying works. Making lines and grades preparation of final cable route after the laying and energisation of cable for preserving as permanent record incorporating GPS mapping of entire Cable Route, location of Cable Joints and also important land marks in the Cable Route etc. complete as per directions of departmental officers at site.

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 mts without damaging any existing underground utilities fixing 160 mm HDPE pipe in the bore hole made as per the direction of departmental offices at site for drawing of single core 630 mm2 110 kV UG Cable with out 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 loading and unloading and supply of 160mm HDPE pipe

Fabricating and supplying 300mm dia ,6mm thick GI pipe coated with bitumen finish including treading etc of approved quality at work site etc, complete

Uncoiling and laying 110kV U.G cable 630sq.mm (3 number of cables for one circuit) in seperate trafoil formation as per drawing along the already excavated trenches and sand bed formed, looping of cable through the various types of pipes already laid including all charges for handling, uncoiling and paving of cable in trenches using standard cable installation equipments after providing all necessary precautions to be followed as per 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 "KSEB 110kV Cable" at every 5m interval, and stacking the balance cable bits safely etc. complete, but excluding cost of excavation, laying pipes, providing holes etc. and cost of all these items made seperatly(Rate for One Circuit/meter)

Supplying and laying synthetic warning tape of size 300mm wide x 1mm wide thick with printing of DANGER 110kV CABLE KSEB in black letters of size 200mmx5mm and laying in the cable trench during back filling as directed by the departmental officers at site

Providing independent pipe Earthing - excavating earth pit 3.6x0.3x0.3m including over excavation on account of slopping the banks and necessary hire of planks for filling of charcoal, providing 40mm dia 2.9mm thick GI pipe with 12mm dia holes at 15cm c/c on both sides in zig zag manner and fixing 19mm dia GI pipe using GI reducing socket, fixing GI funnels covered with wire mesh of suitable size at top of pipe and connecting the earth pipe to cable using GI flats 50x6mm, packing inside the bore holes with alternate layers of charcoal and salt each of 15cm layers, ceiling the top of pit with CC 1:4:8 concrete packing and providing CI cover having 30x30cm clear opening hinged with 6mm dia MS rods & CI frame, as per latest standards, drawing supplied and directions of officers at site

Carrying out outdoor end termination work including all charges for termination of cables as per standard specifications, assisting the termination work, cutting the cable, supplying all tools & plants and other accessories and all other sundry expenditures etc. complete as per directions of departmental officers at site

Providing route marker/joint marker as standard specifications and drawing at locations specified by the officers at site including all charges for welding 12mm dia MS rods, fixing rods, concerete block using cement concrete 1:3:6 using 20mm broken stone, finishing the surface and embedding letters at top "110KV CABLE" or "110kV CABLE JOINT"

Fabricating, supplying and fixing danger board along the cable route as per drawing including all charges for supplying&fixing 210x298mm sighn board using 18 gauge MS sheet mounted on MS angle 60x60x6mm and 2.75m height (including cost of all fittings and fabrication charges), embedded in cement concrete block 30x30x45cm of CC 1:3:6 using 20mm broken stone and all formwork, coping at top, 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 4cm height etc. complete as per directions of departmental officers at site

Cable mounting Work on Tower

Supply and fabrication and installation of Galvanised steel required for cable mounting structure, tower mounting structure for LA and end terminations, gantry mounting structure, cable risers etc. wherever required

Mounting LA on the platform constructed on the tower for the purpose including lifting the same and providing the connection

Mounting 110KV 630 mm2 UG Cable on the tower body using special type clamps, bolt and nut etc. and providing connection

Dismantling

Dismantling of tower super structure above ground level including erection of normal and special hill side extension members where ever necessary, including tower accessories like phase, danger and number plates, bird guards, anti climbing devices, etc. complete, leading all the members of tower (tower footing located 6M above ground level) carefully to ground without damage and stacking neatly

Dismantling existing six line ACSR WOLF conductor from the tower and stacking the conductor as per direction

Dismantling existing earth wire from the tower and stacking the conductor as per direction

Civil

Dewatering mechanical-Bailing out water with engine and pumpset including conveyance to site and erection, cost of fuel, lubricating oil and other stores, pay of staff etc.complete

Dewatering: Manual

Providing barricading using bamboo poles of 15cm to 24cm girth including all charges for providing 1.25m long poles at 1.2m intervals(15-20cm below ground level) and providing poles horizontally at 3 places and tying firmly, providing danger/caution boards at frequent intervals, painting posts, providing lighting arrangements during night and taking all necessary precautions as per standards etc. complete as per directions of departmental officers at site.

Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-Charge

Removing mortar from bricks and cleaning bricks including stacking within a lead of 50 m (stacks of cleaned bricks shall be measured) cement mortar

Demolishing stone rubble masonry manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-Charge

Plastering with cement mortar 1:3, 12mm thick one coat floated hard and trowelled smooth including all charges for scaffolding, watering, curing etc complete as per specifications and directions of departmental officers

Dismantling of cement concrete platform along with curtain walls and base concrete etc. including stacking of useful materials near the site and disposal of unserviceable materials within 50 metres lead 15.55.1 120 x 120 cm (outside to outside)

Pointing RR masonry in cement mortar

Coarsed Rubble Masonry in CM 1:6 for various thickness of foundation, basement superstructure etc as per specification

Cement concrete 1:3:6 using 40mm hard granite broken stone including watering, curing, form work etc complete for encasement of pipes in road crossing,anchor/thrust blocks of pipes and wherever necessary ,as per direction of Engineer in charge

Cement concrete 1:2:4 using 20 mm (nominal size) broken stone for restoration of road surface, thrust/anchor blocks etc. including watering, curing, form work etc. complete but excluding the cost of reinforcement

Clearing light jungle including uprooting of thick vegetation and small trees of girth up to 30 cm and removal of rubbish up to a distance of 150 m outside the periphery of area cleared

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5m in width as well as 10 sqm on plan including disposal of excavated earth up to 50 m and lift up to 1.5 m, disposed soil to be levelled and neatly dressed: All Kinds of soil

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 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 50m: All kinds of soil

Close timbering in trenches including strutting, shoring and packing cavities (wherever required) complete (Measurements to be taken of the face area timbered).Depth not exceeding 1.5m

Pile foundation -Boring,providing and installation bored cat -in-situ reinforced cement concrete piles of grade M-25 of specified diameter and length below the pile cap,to carry a safe working load not less than specified,excluding the cost of steel reinforcement but including the cost of boring with bentonite solution and temperory casing of appropriate length of setting out and removal of same and the length of the pile to be embeded in the pile cap etc by percussion drilling using direct mud circulation or bailer and chisel techinic by tripod and mechanical whinch machine all complete ,including removal of excavated earth with all its lifts and leads 450mm dia piles

Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of Engineer -in-Charge.

Disposal of debris/similar unserviceable,dismantled or waste material by mechanical transport including loading,transporting to approved dumping ground for lead up to 10 km for all lifts,complete as per directions of engineer in charge

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size)

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

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

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:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size

12 mm cement plaster finished with a floating coat of neat cement of mix:1:4 ( 1 cement : 4 fine sand)

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

Supplying of 60mm-40mm graded course aggregate, spreading at bottom of cable jointing chamber, compacting and tamping with rammer consolidating and compacting as per directions of departmental officers at site for the chambers at difficult locations

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 : 8 graded stone aggregate 40 nominal size)

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:1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Brick work with common burnt clay machine moulded perforated bricks of class designation 12.5conforming to IS: 2222 in superstructure above plinth level up to floor five level in cement mortar 1:6 (1cement : 6 coarse sand)

Providing and laying in position specified grade of reinforced cement concrete1:2:4 for the slabs covering chambers including all charges for form work watering curing etc complete excluding cost of reinforcement

Supplying and laying 160mm dia ,8kg/sq.cm HDPE pipe with coupling collars for drawing 110kV ,630 sq.mm Single Core Aluminum Cables through the Pipes without any damage as per direction of departmental officers according to requirements at the site in the existing trench/ hole already made for the road crossings

Transporting and Laying the precast R.C.C cover slabs over jointing chamber and suitably place them as required

Supply and filling coarse sand of required quantity inside the jointing chamber including all charges consolidating carefully without any damages to the cable joints at difficult locations.

Earthwork in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth,1.5 m in width as well as 10 sq.m on plan) including disposal of excavated earth, lead upto 300m including initial lead and lift upto 1.5 m, disposal of earth spoil on bank for filling the adjacent area including neat banking as per the direction of Board officers at site

Demolishing R.C.C. work manually / by mechanical means including dismantling of stubs carefully without any damage , other usable materials and stacking the same at the store of and disposal of unserviceable material within 300 metres lead including initial lead and disposal of rubbish spoil on bank for filling the adjacent area as per the direction of Board officers at site

Fathima Engineering Co. Pvt. Ltd.

Bidder Name

Fathima Engineering Co. Pvt. Ltd.

Amrutha Associates