Construction of 33 KV GSS Building at Rehabilitation Colony Chandaliya Tehsil khanpur under Parwan Major Irrigation project Jhalawar

Laying and Jointing PVC Pipe. Heading

Excavation including loading, unloading, disposal and dressing of excavated earth within initial lead of 50m and lift up to 1.5m including dressing of excavated area and dewatering wherever required complete in all respect (Hard soil mixed with Kankar / boulders, Morrum)

Excavation including loading unloading disposal and dressing of excavated rock within initial lead of 50m and lift upto 1.5m in dry or moist including dressing of excavated area, de-watering wherever required complete in all respect(.Hard rock not requiring blasting)

Refilling the excavated earth (excluding rock) in trenches, plinth side of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering including cost of water, loading and un-loading wherever required with cost of dewatering wherever required.

Providing and Laying in position of Cement concrete Nominal mix (1:3:6) including leads of all construction materials, curing, compaction and finishing with rendering in cement sand mortar 1:3 (1 cement : 3 coarse sand) and making good the joints excluding the cost of centering, shuttering and reinforcement. Well graded crusher broken stone aggregate of maximum size upto40 mm

Random rubble stone masonry (using R. R. stones where 75 % stones to be not less than 15 cm in size in any direction and weighing not less than 23 kg.) for foundation including curing with all leads of all construction materials including curing etc. complete.in cement sand mortor1:5

Dry stone masonry including all leads of all construction materials.

Centering and shuttering for slabs, beams, lintels Columns, trough with or without caps and base including propping and remove

Providing and Laying in position of Cement concrete Design mix M-20 including leads of all construction materials, plasticizers (if required), curing, compaction and finishing with rendering in cement sand mortar 1:3 ( 1 cement : 3 coarse sand) and making good the joints excluding the cost of centering, shuttering and reinforcement. Well graded crusher broken stone aggregate of maximum size upto(For mix design Cement content considered 400 kg/ cum of concrete) 20mm

Brick masonry (using well burnt clay bricks of size 230 x 110 x 70 mm, class designation 75 as per specification) up to plinth including all leads of all construction materials including curing etc. complete. Cement mortar (1:4)

Half Brick masonry (using well burnt clay bricks of size 230 x 110 x 70 mm, class designation 75 as per specification) for partition wall including all leads of all construction materials including curing etc. complete.

Supplying of M.S. reionforcement including labour charges for bending binding and placing in position all reinforcement as per drawing including cost of binding wire and all leads and lifts using.(Tor or ribbed bars (IS :1786-1985))

Grading roof water proofing treatment with : Cement concrete 1 : 2 : 4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size).

Supplying and fixing fixed wire gauge of 14 mesh x 24 gauge to the metal frame of rolled section by metal beading 20x3mm with suitable screw at not exceeding 150mm distance.

Providing and fixing M.S. sheet 1mm thick single leaf door shutter in angle iron frame 35x35x5mm suitabilly diagonally braced with 25x3mm flat iron above and below lock rail of size 50x5mm beading extra including all fittings, as per direction of Engg. incharge but excluding cost of chowkhats: including two coats of anit-corrosive red oxide primer paint (B) double leaf door

Providing and fixing T-iron frames for doors, windows and ventilators of mild steel Tee-sections, joints mitred and welded with 15x3 mm lugs 10cm long embedded in cement concrete blocks 15x10x10 cm of 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) or with wooden plugs and screws or rawl plugs and screws or with fixing clips or with bolts and nuts as require including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer.

Providing and fixing steel gate, grating , and grills made of angles, tees, square bars, flats,or black pipe with holdfast and fittings complete as per design and drawing including cutting welding and fabrication with priming coat of red oxide

Plaster in cement sand mortar 1:4 including racking of joints, smooth finishing & curing etc. complete including all leads of all construction materials of thickness:12 mm( Add extra over item no 1 to 4 for plaster done over ceiling.)

Plaster in cement sand mortar 1:4 including racking of joints, smooth finishing & curing etc. complete including all leads of all construction materials of thickness: 20MM

S&F dressed sand or other approved stone shelves tands in cement mortar 1:4 with fine dressed edges.50 mm thick.

P & F 1st qualityVitrified Porcelain Polished tiles on floor, skirting and steps etc.in different sizes (thickness to be specified by manufactuer) with water absortion less than 0.08% and conforming to IS 15622 of approved make in all colour and shade, laid with 20 mm thick CM 1 : 4 including grounting the joints with white cement and matching pigment etc complete.

Providing and fixing 1st quality standard white, grey, ivory, fume red brown, light green, light blue and other light shades glazed tiles confirming to IS : 13753 & IS :15622 of size 200mm x 300mm in walls, floors, steps, pillars etc. laid on a bed of neat cement slurry finished with flush pointing in the white cement mixed with pigment to match the shade of the tile complete (excluding the cost of cement plaster on walls and pillar).

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade including Prepration of base and all scaffolding : New work (two or more coats) over and including scrapping and priming coat with cement primer.

Painting with ready mix paint of approved brand and manufacture in all shades to give an even shade : New steel work (two or more coats).

Finishing wall with water proofing cement paint of approved brand and manufacture and or required shade to give an even shade including all scaffolding : New work (Two or more coats)[email protected]/10sqm

Chequerred precast cement concrete tiles 22 mm thick in footpath & courtyard jointed with neat cement slurry mixed with pigment to match the shade of tiles including rubbing and cleaning etc. complete on 20 mm thick bed of cement mortar 1:4 (1 cement : 4 coarse sand)dark shade using ordinary cement

Hand broken stone aggregate of various sizes in accordance with IS:383 – 1970 for concrete work for dams, canals, and other important structures, well graded with size of aggregate including all lead and lift. 40 to 20 mm ( Hand broken)

Supplying and Filling in plinth with river sand under floorsincluding watering ramming consolidating and dressingcomplete including cost of sand

Providing and fixing concertina coil fencing with required dia 610 mm (having 15 nos. round per 6 metre length) up to 3m height of wall with existing angle iron 'Y' shaped placed 2.4 m or 3.00 m apart and with 9 horizontal R.B.T. stud tied with GI staples and GI clips to retain horizontal including necessary bolts or GI barbed wire tied to angle iron all complete as per direction of Engineer In Charge with reinforced barbed tape (R.B.T.)/Spring core(2.5 mm thick) wire of high tensile strength of 165 kg/sq.mm with tape (0.52 mm thick) and weight 43.478 gm/metre (Cost of MS angle, CC block shall be paid extra)

Supplying and fixing of chain link fencing with angle iron posts 50x50x6mm placed at every 3 Mtr. apart 30cm in ground embedded in cement concrete 1:3:6 (30x30x45cm) corner and every tenth post to be strutted with (50 x 50 x 6cm) angle iron provided and fixed and fitted with posts including earth work in excavation etc. complete with chain link size.100mm x 100mm x 3.15mm

Interlocking Concrete Block Pavement with M-30 Grade 0.30 Mtr x 0.30 Mtr x 0.15 Mtr Edge Blocks (measurements shall be made inner to inner side of edge blocks)ProvidingandLayingofInterlockingM-30gradeConcreteBlockPavementshavingthickness50mmasperdrawingsandasperIS15658:2006.andallmaterialsshallconformtoMoRTHSpecificationClause602.withM-30Grade0.30Mtrx0.30Mtrx0.15MtrEdgeBlocksCategory'B':DentatedonlytwosidelikeI,Z,TshapeasperIRC:SP:63-2004

Providing and fixing Indian Type white glazed vitreous china 1st quality W.C. Orissa pan (IS : 2556 Mark) with 100 mm vitreous china P or S trap including cutting and making good the wall and floor. Size 580 x 440 mm

Providing and fixing Low Level Flushing Cistern of 10 litres capacity (IS : 2556 Mark) of approved make with complete fittings, C.I. brackets duly painted, brass ball cock with ball, (IS : 1703 Mark) complete including cutting and making good the wall. PVC with CP brass long band

P & F WVC Wash Basin (1st quality IS : 2556 mark) of approved make with C.I. brackets duly painted, 1 No. 15 mm C.P.Pillar cock (IS : 8934 mark) & 32 mm C.P. brass waste coupling of approved make, 25 mm G.I. waste pipe complete including cutting & making good the wall. Size 550 x 400 mm dia for counter top

Providing and fixing 3-layer PP-R (Polypropylene random coplymer ) pipes SDR 7.4 UV stabilized and antimicrobial fusion welded, having thermal stability for hot & cold water supply including all PP-R plain & brass threaded Polypropylene random fittings and fixing the pipe with clamps at 1.00 spacing. This includes testing of joint complete as per direction of Engineer - in charge.( INTERNAL WORK- EXPOSED ON WALL)PN-16 Pipe, 16 mm ODPN-16 Pipe, 16 mm OD

Providing and fixing 3-layer PP-R (Polypropylene random coplymer ) pipes SDR 7.4 UV stabilized and antimicrobial fusion welded, having thermal stability for hot & cold water supply including all PP-R plain & brass threaded Polypropylene random fittings and fixing the pipe with clamps at 1.00 spacing. This includes testing of joint complete as per direction of Engineer - in charge.( INTERNAL WORK- EXPOSED ON WALL)PN-16 Pipe, 16 mm ODPN-16 Pipe, 25 mm OD

Providing and fixing 3-layer PP-R (Polypropylene random coplymer ) pipes SDR 7.4 UV stabilized and antimicrobial fusion welded, having thermal stability for hot & cold water supply including all PP-R plain & brass threaded Polypropylene random fittings including trenching, refilling and testing of joint complete as per direction of Engineer - in charge. (EXTERNAL WORKS)PN-16 Pipe, 32 mm OD

P & F bib cock (IS: 8931 mark) superior quality of approved make, PVC heavy duty 15 mm nominal bore.

Providing and fixing Inlet Connection (Angle, Valves) Superior quality, of approved make.for wash basin Gyser etc. Synthetic material (PTMT) Inlet connection of approved quality/ make 15 mm nominal bore.

Providing and fixing Ball Cock (IS : 1703 Mark) with Rod & P.V.C. Ball complete. Brass wt. 300 gm 15 mm.

Providing and fixing Full -way Valve (IS : 778 Mark) or wheel valve of approved make. Gun Metal 15 mm nominal bore.

Providing and fixing PVC Storage tank confirming to IS : (12701 marked indicating the BIS license No) of approved make with cover, 25 mm dia 1 M long G.I. over-flow pipe & 25 Cm. Long wash out pipe with plug & socket, including making connection etc. complete of approved design. 500 Litres capacity

Providing and fixing rigid PVC Pipe (IS : 4985 mark) Class II (4 Kg./Cm2) approved quality / make including jointing the pipe with solvent cement rubber ring and lubricant. 110 mm dia .

Providing and fixing rigid PVC Pipe fittings (IS : 4985 mark) of approved quality / make including jointing the pipe with solvent cement rubber ring and lubricant. 110 mm dia Coupler (Socket).

Providing and fixing rigid PVC Pipe fittings (IS : 4985 mark) of approved quality / make including jointing the pipe with solvent cement rubber ring and lubricant. 110 mm dia Door Tee.

Providing and fixing rigid PVC Pipe fittings (IS : 4985 mark) of approved quality / make including jointing the pipe with solvent cement rubber ring and lubricant. 110 mm dia Pipe Clip

Construction of Septic Tank in all types of soil with 40 Cm. thick masonry in CM 1 : 6, 15 Cm. thick C.C. bed of 1 : 5 : 10, M-15 grade C.C. flooring & over stone slab covering, 80 mm thick slab, jointing of slab in CM 1 : 3 Ralthal, Kharanja, 50 mm thick stone partition walls, 20 mm thick plaster in CM 1 : 6 finished with neat floating cement, 4 Nos C.I. foot rests of approved design, two No. 450 mm dia 25 Kg. of each C.I. cover with frame, earth work etc. complete as per approved drawing including disposal of surplus earth within a lead of 50 Mtr. Size 400 x 140 x 150 cm (for 50 users) .

Providing and fixing 1st quality WVC Urinal (IS : 2556 mark) with 25 mm dia G.I. waste pipe, dome waste couplings, concealed iron brackets or screws etc.Complete Flat Back (small) Size 456 x 356 x265

Providing and fixing Marble Urinal Partition slab both sides polished of approved design cut from marble size 900 x 600 mm. Makrana II quality marble having light spots

Wiring of light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq. mm nominal size FR PVC insulated unsheathed flexible copper conductor 1.1 kV grade and 1.5 sq. mm nominal size FR PVC insulated unsheathed flexible copper earth conductor 1.1 kV grade (IS:694) in recessed ISI marked ( IS:9537 P - II ) rigid steel conduit & it's ISI marked (IS:14768 P-II 2003) accessories, round tiles,Hot Dipped Galvanized Modular Box of 1.2 mm thick with earth terminal, 10A Modular switch,3 pin ceiling rose / holder / 3 way connector ,Modular face plate with grid plate, pvc bushes, check nuts, screws, making connections, testing etc. as required. For specification of copper Conductor, Phenolic Laminated sheet's & Electrical/ Wiring accessories

refer Chapter E - 04, E - 05 & E - 07 For additional technical parameters of product / work refer Annexure 'A' attached with this BSR Short point (up to 3 mtr.)

refer Chapter E - 04, E - 05 & E - 07 For additional technical parameters of product / work refer Annexure 'A' attached with this BSR Short point (up to 3 mtr.)

Wiring of light point/ fan point/exhaust fan point/ call bell point with 1.5 sq. mm FR PVC insulated unsheathed flexible copper conductor 1.1 KV grade and 1.5 sq. mm FR PVC insulated unsheathed flexible copper earth conductor 1.1 KV grade (IS: 694) of approved make in surface / recessed ISI marked MMS (IS:9537 P - III) PVC conduit & its accessories, round tiles, Hot Dipped Galvanised Modular Box with earth terminal, 6 A Modular switch, Modular plate with grid plate,screws making connections, testing etc. as required. (Group - 1) Long point (up to 10 mtr)

Rewiring of 3/5 pin 6 amp. Light plug point with 1.5 sq. mm nominal size FR PVC insulated unsheathed flexible copper conductor 1.1 kV grade and 1.5 sq. mm nominal size FR PVC insulated unsheathed flexible copper earth conductor 1.1 kV grade(IS:694) in recessed ISI marked ( IS:9537 P - II ) rigid steel conduit & it's ISI marked (IS:14768 P-II 2003) accessories, required size 1.2 mm thick , G.I. box with earth terminal, 6 A switch, 3/5 pin 6 A socket, 3.0 mm thick ISI marked (IS:2036-1995) phenolic laminated sheet, pvc bushes, check nuts, Al.alloy / Cadmium plated iron/ brass screws, cup washers, making connections, testing etc. as required. For specification of copper Conductor, Phenolic Laminated sheet's & Electrical/ Wiring accessories refer Chapter E - 04, E - 05 & E - 07 For additional technical parameters of product / work refer Annexure 'A' attached with this BSR On board

Rewiring of 3/5 pin 6 amp. Light plug point with 1.5 sq. mm nominal size FR PVC insulated unsheathed flexible copper conductor 1.1 kV grade and 1.5 sq. mm nominal size FR PVC insulated unsheathed flexible copper earth conductor 1.1 kV grade(IS:694) in recessed ISI marked ( IS:9537 P - II ) rigid steel conduit & it's ISI marked (IS:14768 P-II 2003) accessories, required size 1.2 mm thick , G.I. box with earth terminal, 6 A switch, 3/5 pin 6 A socket, 3.0 mm thick ISI marked (IS:2036-1995) phenolic laminated sheet, pvc bushes, check nuts, Al.alloy / Cadmium plated iron/ brass screws, cup washers, making connections, testing etc. as required. For specification of copper Conductor, Phenolic Laminated sheet's & Electrical/ Wiring accessories refer Chapter E - 04, E - 05 & E - 07 For additional technical parameters of product / work refer Annexure 'A' attached with this BSR Short Point (up to 3 mtr.)

Supplying and drawing FR PVC insulated & unsheathed flexible copper conductor as per PWD specification for electrical Works with ISI marked (IS:694) and as per IS 8130 : 2013 of 1.1 kV grade . Wire should be made from 99.90 % purity copper, class 5 stranding in acc. to IS:8130/IEC 60228 for lower watt loss , oxygen free for less chances of oxidization, insulation PVC type A/C/D , flame retardant as per IS 10810-53, better amperage rating as per IS:3961 part 5, in existing surface or recessed PVC/ MS conduit/casing capping making connections with Copper Lugs of suitable size, Ferrules,testing etc. as required. OEM Must have its own in house NABL lab setup for all testing facilities for wires. For additional technical parameters of product / work refer Annexure 'A' attached with this BSR Group-1. 1 x 1.5 sq. mm. (for supply)

Supplying and drawing FR PVC insulated & unsheathed flexible copper conductor as per PWD specification for electrical Works with ISI marked (IS:694) and as per IS 8130 : 2013 of 1.1 kV grade . Wire should be made from 99.90 % purity copper, class 5 stranding in acc. to IS:8130/IEC 60228 for lower watt loss , oxygen free for less chances of oxidization, insulation PVC type A/C/D , flame retardant as per IS 10810-53, better amperage rating as per IS:3961 part 5, in existing surface or recessed PVC/ MS conduit/casing capping making connections with Copper Lugs of suitable size, Ferrules,testing etc. as required. OEM Must have its own in house NABL lab setup for all testing facilities for wires. For additional technical parameters of product / work refer Annexure 'A' attached with this BSR Group-1. 2 x 2.5 sq. mm. (for supply)

Providing & Fixing of 240/415 V AC MCB with positive isolation of 10 kA breaking capacity (B/ C/D tripping characteristic as per type of load and site requirement) 4 KV impulse withstand voltage, ISI marked IS 8828(1996) / conforming to IEC 60898-1 2002, IEC 60947-2, low watt losses, trip free mechanisum , energy limiting of class 3 as per IEC, minimum phase termination capacity of 35sq.mm. , conductor line load reversibility , IP 20 contact protection and fitted in existing distribution board/sheets, minimum electrical operation 20,000 upto 20 A rating and 10,000 upto 63 A, 5000 for 80 A & above rating including making connections, testing etc. as required. OEM shall have submit NABL / CPRI / ERDA accrediated lab type test reports & All as per pre approved by Engineer in charge. For additional technical parameters of product / work refer Annexure 'A' attached with this BSR Double Pole Isolator. 40A rating

Providing & Fixing of Recessed/surface mounting heavy duty horizontal type Double Door ( Metal / Glazed )Distribution board with Metal end box made out from Galvanized steel / CRCA sheet not less then 1.2 mm thick conforming to IS-8623-1 & 3 / IEC 61439- 1 & 3, powder painted complete with reversible door (for double door DB only )100 amp. insulated copper bus bar/shorting link , copper neutral link, copper earth link , color coded interconnecting wire set of suitable rating and din bar,masking sheet, making internal DB terminations with copper lugs, Ferrules, detachable gland plate, including making connections, testing etc. as required. OEM shall have submit NABL / CPRI / ERDA accrediated lab type test reports & All as per pre approved by Engineer in charge. For additional technical parameters of product / work refer Annexure 'A' attached with this BSR.Metal door (single phase) IK-09 and IP-43 with Metal end box 16 Way (16+2)

Plate Earthing as per IS:3043 with Hot dipped G.I. Earth plate of size 600mm x 600mm x 6.0mm by embodying 3 to 4 mtr. below the ground level with 20 mm dia. G.I. 'B' class watering Pipe ,including all accessories like nut, bolts, reducer, nipple, wire meshed funnel, and Heavy duty weather proof poly-propylene earth pit chamber with lockable Jam free lid suitable for safe working load 5000 Kg or more of size Top Dia. 225 to 260 mm, Bottom Dia 300 to 350 mm. and Height 250 to 300 mm. and embodying the pipe complete with alternate layers salt and coke/ charcoal, testing of earth resistance for value of 5 ohms or less as required & must record by engineer in charge during site visit and ensure to enter in measurment book.All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure "A" attached with this BSR .

Supply & Laying following size earth wire in horizontal or vertical run in ground/surface/recess including riveting, soldering, saddles, making connection with GI/Cu purity purity >95% thimble etc. as required. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure "A" attached with this BSR . 10 SWG tinned copper. Wire

P & F 1.2mm thick M.S. Recessed fan box, hexagonal/ round of size 130 mm dia, depth 75mm, 12 mm dia rod fan hook with 100 mm length extended on each side . All as per pre approved by Engineer in charge. For additional technical parameters of product / work refer Annexure 'A' attached with this BSR

Construction of tube well from ground level & up to 100 mtr depth to accommodate housing and assembly pipe of following sizes in all type of alluvium strata unconsolidated formation such as pebbles, boulders etc. by percussion/rotary drilling method as per IS:2800 Part 1: 1991 and IS:2800 Part II: 1979 (both amended up to date) and technical specifications, with gravel as per IS:4097-1967

and it's packing as per IS: 2800 (Part I & II) 1979 as amended up to date (the work includes the cost of gravel & it's primary packing and packing during development, lowering of housing & strainer assembly pipes with supply and wrapping of coir-rope, wherever necessary for arresting fine sand particles and development work, but excluding the cost of housing and strainer pipe assembly). The work would be completed after obtaining sand free water.Nominal bore 150 mm dia.

Add 15% extra on above item (Item no 2.1.1 to 2.1.3) for drilling depth beyond 100 mtr and up to mtr, rate shall be applicable for only extra depth beyond 100 mtr and up to 150 mtr.

Supply of ERW M.S. black casing pipe ISI marked as per IS:4270/2001 or amended upto date of size 150 mm dia NB (Thickness of pipe 5.mm & mass of tube 20.13 Kg/m)

Labour charges for making slots on blank pipes made of ERW MS black pipe ISI marked of following sizes, the slotting should be as per IS:8110- 1985. (150 mm dia nominal bore of 4.8mm thickness)

Supply & fixing tube well cover of MS sheet 8 mm thick at top & 5 mm thick 100 mm wide shroud around the edge so as to form a cap on the top end of casing pipe with GI nipple 45 cm long and two GI flanges at both ends in 80 mm sizes passing through a hole in the centre of MS sheet. A 25 mm socket with end plug shall also be welded over top plate. A GI nipple having outside thread of size 1/2" (for installation pressure gauge) shall be provided and welded with 80 mm GI nipple near top plate nipple shall be provided with end plug. 150 mm dia.

Supply & fixing MS clamp set of 50 X 6 mm flat from iron strip with nut & bolts etc. for holding the riser pipe assembly of submersible pump set.

Supply Installation testing & Commissioning of Radial / mixed flow ISI marked water and anticorrosive liquid filled submersible motor pump sets suitable for 100/150mm dia borewell. The size of adopter fixed on top of the motor should exceed the top of coupler , for safegaurd the coupler. The construction material of motor and pump should match IS: 8034:2018 and IS 9283 guideline. The radial flow pumpset should operate at 5 star energy efficiency level of BEE and mixed flow pump set should operate at 3 star energy level of BEE, accompained by valid BEE certificate. Motor should be IE2 class as per IEC 60034-2-1: 2007, IEC 60034-30: 2008, & IS12615:2011 with required accessories including making connection suitable for Bore well. The job includes labour part of lowering of riser pipe G.I./ H.D.P.E. with rope, cables & pump, installation of complete fitting and accessories, jointing of electrical cables up to switch board. All labour for testing of submersible pumps set and supply of water to water mains, complete in all respect .OEM shall have submit NABL/CPRI/ERDA accrediated lab type test certificate before execution, All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure "A" attached with this BSR 100 mm diameter Submersible pump shall have following HP phase, Head range, Discharge range respectively. 3.0 HP, 1-Ø, (40 -170)Mtr, (60- 20) LPM Copper Wound

Supply & fixing of ISI marked three core PVC flat submersible cable as per IS 694:1990 or amended upto date and conductor as per class 5 of IS:8130:1980 including making connections. 3 Core 6 Sq. mm.

Supply & fixing of XLPE insulated/PVC sheathed cable of 1.1 KV grade with aluminum conductor Armored of IS:7098-1/1554-1 approved make in ground as per IS:1255 including excavation of 30cmx75cm size trench, 25 cm thick under layer of sand, second class bricks covering, refilling earth, compaction of earth, making necessary connection, testing etc as required of size. 4 Core 16.0 Sq. mm.