PROVN OF SCOOTER CUM BICYCLE SHED NEAR ENTRANCE GATE OF HQ NORTHERN COMD AND PROVN OF STORE ROOM FOR LPG HYGIENE AND CHEMICALS AT HQ NORTHERN COMD CAMP UNDER GE (SOUTH) UDHAMPUR

Amount

Demolition of cement concrete (unreinforced) in ground floor and in paving not exceeding 15 cm thickness (below or above ground level), complete all as specified and as directed by Engr-in-Charge.

50mm thick Plain cement concrete (1:4:8) type D-2 using 40mm graded crushed stone aggregates as in sub base, complete all as specified and as directed by Engr-in-Charge.

Providing and laying 80mm thick factory made chamfered edge cement concrete paver block of M-30 grade with approved colour, design & pattern as in footpath, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of coarse sand, compacting and proper embedding / laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with fine sand and cutting of paver block as per required size and pattern, finishing and sweeping extra sand complete all as specified and as directed by Engr-in-Charge.

M & L for designing, providing fabricated, assembling and erection of pre stressed special Arch Membrane roofing structure with MS tubular frame work ( As per IS structural steel ) in desired profile as per conceptual drawing with type II Precontraint as per manufacturing and supplying standards by Serge Ferrari/Mehler/Verseidag/Sioen. The membrane should confirm to the manufacturing and supplying standards by being pre stretched in both weft and weft direction manufacturing to perform best dynamic stability in both warp and warp direction with approved installers and manufacture for Arch roofing with and atleast two executed job reference in this connection. The fabric must be of HT polyester yarns 1100D tex coated with uniform 230 micron PVC coating over the polyester yarn. The top quote over the PVC must be of height concentration with easy clean availability and superior white pigmentation of the membrane. The dimensional stability of the fabric should be measure as per elongation test of 24 hrs - 10DAN / 5cm which should confirm < 1 % - < 1 % ( EN15977 ) and residual elongation should confirm < 0.4 % -0.4% ( EN15977 ) ensuring dimensional stability in both weft and warp direction, minimum weight should be 900 to 950gm per sqm (EN ISO 2286-2), 4200/4000 N / 50mm (EN ISO1421 ) and tear strength of 550 / 500N ( DIN53363 ) and with a guarantee of 10 yrs ( with non depreciating guarantee for first three years ) from the manufacturer, pole to pole spacing of the fabric should be as Arch drg, Plan area of covering used for Cantilever car parking Chargeable area will be fabric surface area inducing the measurement of the fitting used for fixing the civil drawing of foundation will be provided by the supplier and the foundation if any shall be made by contractor.

Srl item No 04 Contd … Measurement for payment shal be taken as tensile febric area. The wind pressure report along with foundation drawing shall be provided by the supplier / contractor for future reference as per direction of Engr-in-Charge approved by GE. Minimum design criteria of structure: Round pipe pillar 250mm dia, Rafter round 125mm dia, Connecting Rafter Pole to pole 125mm dia, Cantilever round/ Purlin 75mm dia, Base plate 450x550 mm, SS plate Nd 25 mm dia nut bolt, Gl wire rope for fabric, Deco Primer and Paint, 900 GSM Sione white Fabric, pole to pole Distance 3.35m / 6.7m, Clear Height is 2.25m, excavation pit size 1 m x 1m x 1.2m , lean concrete 150 mm thick (1:4:8) type D2 for col footing, 20 mm dia TMT bar in footing and base column at spacing 100mm centre to centre and also refer IS:456 considering wind pressure, structural design, foundation RCC M-30 (Design mix) all catered work is deemed to be included in unit cost.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified and directed by Engineer-in Charge.

Plain cement concrete (1:2:4), type B-1 (using 20 mm graded stone aggregates) in roof kerbs or mud stops, rounded or chamfered on edges complete all as specified and directed by Engineer-in Charge.

Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, for laying cables/pipes, etc. not exceeding 10 sqm on plan and not exceeding 1.5 m in depth in any type of soil and getting out soil, complete all as specified and as directed by Engr-in-Charge.

Description all as per Srl item No. 08 here in before but depth exceeding 1.5m but not exceeding 3m complete all as specified & directed by Engineer-in-charge.

Plain cement concrete 1:4:8 type D-2 using 40mm graded crushed stone aggregates as in foundation, filling and mass concrete, complete all as specified and as directed by Engr-in-Charge.

Returning, filling in (soil) including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick in any type of soil, complete all as specified and as directed by Engr-in-Charge.

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point, complete all as specified and as directed by Engr-in-Charge.

Demolition of brick work or stone masonry built in cement mortar including all quoins arches, pillars etc but excluding ashlar facing, dressed stone work and precast concrete articles, complete all as specified and directed by Engr-in-Charge

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and as directed by Engr-in-Charge.

Walling of random rubble stone masonry uncoursed, with best quality locally available stones, well bonded, bedded and solidly hearted, built in cement mortar 1:6 complete all as specified and as directed by Engr-in-Charge.

Description all as per serial item No 15 here in before but except stone.

Brick work with old size sub class 'B' bricks, straight or curved on plan to any radius built in cement mortar 1:6, complete all as specified and as directed by Engr-in-Charge.

40mm thick precast cement concrete 1:2:4 , type B-0 (using 12.5mm graded crushed stone aggregates) louvres and jallies, (measured solid), including all mouldings , set in CM 1:6, complete all as specified and as directed by Engr-in-Charge.

RCC (Nominal mix) type B1 ( 1:2:4), using 20 mm graded crushed stone aggregate as in beams, cantilevers, bressummers, lintels over 1.5m span, complete all as specified and as directed by Engr-in-Charge.

Use and waste of form work to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc. to obtain rough flat finished surface of concrete complete all as specified and as directed by Engr-in-Charge.

TMT mild steel bars, 10mm dia and over, as in reinforcement, cut to length, bent to shape required including cranking, bending spirally or hooping for columns, hooking ends and binding with and including MS wire (annealed not less than 0.9mm dia) , complete all as specified and as directed by Engr-in-Charge.

TMT mild steel bars, 6mm dia and over upto and including 8mm dia in stirrups, spacers and binders and binding with and including MS wire (annealed not less than 0.9mm dia), complete all as specified and as directed by Engr-in-Charge.

Raised pointing to random or polygonal rubble stone Masonry, uncoursed or brought upto courses, in cement mortar 1:3 complete all as specified and as directed by Engr-in-Charge.

Hand packing (any thickness) of broken stone or boulder at back of walls over arches etc. and raising (or lowering) to the required level, complete all as specified and as directed by Engr-in- Charge.

110mm bore, PVC (SWR) pipes single socketed, in any length with rubber ring joints, fixed to walls or as in weep hole, complete all as specified and as directed by Engr-in- Charge.

Mild steel work as in posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 gde E-165, complete all as specified and as directed by Engr-in-Charge.

Galvanised, 2 strand, steel barbed wire 2.24 mm dia, barbed with 2.00 mm dia barbs at 75 mm spacing, straining and fixing to any standard rails and straining bolts, including securing or tying at crossing with and provision of galvanised mild steel wire staples or steel pins etc all as specified. (Each line of wire to be measured)

Concertina coil 500mm dia and 150mm prolong fixing to any type of standard rails including screwing in position complete all as specified and as directed by Engr-in-Charge.

Preparation of new steel surfaces exceeding 10 cms width or girth and applying two coats of synthetic enamel paint over and including a coat of red oxide chrome primer, complete all as specified and as directed by Engr-in-Charge.

15mm thick rendering on fair faces of brick or concrete surfaces in cement mortar 1:4, finish surfaces fair and even without using extra cement, complete all as specified and as directed by Engr-in-Charge.

Applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces complete all as specified and as directed by Engr-in-Charge.

Supply, laying and testing of XLPE insulated sheathed armored heavy duty LT 1100 Volts grade cable with aluminum conductors laid in trenches/pipe, fixed to poles, walls of size 25 sqmm 4 core including taking up/down old unserviceable cables complete all as specified and as directed by Engr-in-Charge.

Supply and ererction in vertical position Steel tublar swaged poles erected truly vertical or planted as strut complete with 6 mm thick mild steel base plate (300mmx300mm), welded to pole, finial taper cap,bolts,nuts & screws, poles made out of ERW MS tubing conforming to IS 2713 Part-II. Type 410-SP-37 (9.0 m long) including drilling of holes of required size for fixing of cross arms, painting the exposed surfacs of pole with two coats of aluminium paint over a coat of two coats of zinc chrome primer and two coats of black bitumenous paint internally & portion embedded in concrete, making five black & white bands at lower portion of pole each 300 mm wide alternatley upto the height of 1.5 m, and marking pole No. with black paint at suitable height including making two nos holes of suitable size in steel tubular pole by gas welding for passing PVC cable connection from junction box to security lights through pole where junction box to be fitted in pole complete all as specified and as directed by Engr-in-Charge. Note :- Excavation and earth work, PCC in foundation steel clamps, MS Cross arms and bracing of angle iron etc., shall be measured and paid for separetely under relevant items.

Terminal box made out of SMC with hinged door and locking arrangements of size 140x140x95mm (in repair) including Backlite 4 way connector, M S. Clamps suitable for pole PCC / MS / GI / rail etc. with bolt, nut and washer, electrical connections including MCB SP 6 32 Amps complete all as specified and as directed by Engr-in-Charge. Make - Sintex product code No GSJB - 1414 or its techno commercial equivalent in Havells / CG / Polycab / Bajaj

1100 Volt grade heavy duty cable (in replacement) PVC insulated stranded red copper conductor multistranded 1.5 sqmm cable flat or round, complete all as specified & directed by Engr-in-Charge.

DWC pipe conforming to IS : 14930 ( Part - II ) / IS16205 Part -II 42 mm outer dia 06 m each (Bar) in trenches crossing in drain etc. for protection of UG cable complete all as specified and directed by Engr-in-Charge.

15 mm thick rendering in two layer (10mm + 5mm) on fair faces of brick /concrete on wall including facia chhajja etc.surfaces in cement mortar 1:4 and finished even and smooth without using extra cement including mixing Liquid water proofing compund in the proportion as mentioned in manufacturer's instructions complete all as specified and as directed by Engr-in-Charge. Note : Water proofing compund to be measured and paid for separately as supply only.

Preparing newly plastered or unplastered surfaces of wall and applying two coats of cement base paint over a coat of suitable primer, complete all as specified and as directed by Engr-in-Charge.

Preparation of new steel and iron surfaces exceeding 10cm width or girth and applying two coats of synthetic enamel paint over one coat of red oxide/zink chrome primer, complete all as specified and as directed by Engr-in-Charge.

Providing cement concrete in steps, seismic and other similar bands, parapets and railings up to 60 cm in hieght, coping, kneeless apex stones, bed plates, kerbs not provided for including weathering, slightly rounded or chamfered angles all as directed, 1:2:4 mix type B-0 complete all as specified and as directed by Engr-in-Charge.

Excavating in post holes (or similar holes) each n exc 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, watering, and removing surplus soil to a distance n.exc 50m and making good surface as in any type of soil, complete all as specified and as directed by Engr-in-Charge.

Plain cement concrete (1:2:4) type B-2 using 40mm graded stone aggregate as in foudation, filling, sub base and mass concrete complete all as specified and as directed by Engr-in-Charge.

Plain cement concrete 1:2:4 type B-1 using 20mm graded crushed stone aggregates as in coping, benching and similar work etc including necessary form work complete all as specified and as directed by Engr-in-Charge.

Boulder filling dry, hand packed tightly, as in wire crate apron bunds, complete all as specified and as directed by Engr-in-Charge. (wire crate shall be measured seperately )

Raised pointing to random or polygonal rubble stone Masonry, uncoursed or brought upto courses, in cement mortar 1:4 complete all as specified and as directed by Engr-in-Charge.

Hand rails, half round or other steel section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties for roof including securing bolts; posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165, complete all as specified and as directed by Engr-in-Charge.

110mm bore, PVC (SWR) pipes, single or double socketed, in any length with rubber ring joints, laid in trenches or in floors, complete all as specified and as directed by Engr-in- Charge.

Surface excavation not exc. 30 cm deep and averaging 15 cm deep and getting out in any type of soil complete all as specified and as directed by Engr-in-Charge.

RCC M-25 (design mix), using 20 mm graded crushed stone aggregate as in foundations, including rafts, footings, foundation beam; plinth beams; bases of columns, etc.; basement slabs, under-reamed piles and mass concrete, complete all as specified and as directed by Engr-in-Charge.

RCC M-25 (design mix), using 20 mm graded crushed stone aggregate as in columns, pillars, piers, posts and struts, complete all as specified and as directed by Engr-in-Charge.

RCC M-25 (design mix), using 20 mm graded crushed stone aggregate. as in chajjas all as specified and as directed by Engr-in-Charge.

RCC M-25 (design mix), using 20 mm graded crushed stone aggregate. as in Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like all as specified and as directed by Engr-in-Charge.

TMT mild steel bars, 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders and binding with and including MS wire (annealed not less than 0.9mm dia) , complete all as specified and as directed by Engr-in-Charge.

Use and waste of formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter, to obtain rough finished flat surfaces of concrete complete all as specified and as directed by Engr-in-Charge.

Use and waste of form work to sides of pillars, posts, struts, piers, columns and stanchions etc, square, ractangular or polygonal, to obtain rough finished flat surface of concrete complete all as specified and as directed by Engr-in-Charge.

Use and waste of form work to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping) etc to obtain rough flat finished surface of concrete complete all as specified and as directed by Engr-in-Charge.

Use and waste of formwork to chullah hoods, chajjas, troughs and similar items including edges rough finished flat surface of concrete, complete all as specified and as directed by Engr-in-Charge.

Use and waste of formwork to edges of concrete flats, treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roofs n exc 20 cm wide and sides of RCC/PCC bands in walls, horizontal or sloping and similar work exc 5cm but n exc 10cm wide complete all as specified and as directed by Engineer-in-Charge.

Broken stone hardcore of gauge not exceeding 63mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface complete all as specified and as directed by Engr-in-Charge.

75mm thick Plain cement concrete 1:4:8 type D-2 (using 40mm graded crushed stone aggregates) as in sub base to floor, complete all as specified and as directed by Engr-in-Charge.

Machine cut kota stone slab flooring 18-20 mm thick over cement screed and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing over and including Screed bed or bedding layer of mortar 20mm thick in cement mortar 1:3, complete all as specified and as directed by Engr-in-Charge.

Machine cut kota stone slab flooring 18-20 mm thick in riser of steps, skirting, dado and pillar laid over cement screed and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing over and including 10 mm thick CM 1:3 mortar backing for fixing the stone slab, complete all as specified and as directed by Engr-in-Charge.

75 mm thick plain cement concrete 1:3:6 type C-2 (using 40mm graded crushed stone aggregates) as in plinth protection, complete all as specified and as directed by Engr-in-Charge.

Pressed steel frames for doors, made out of 1.25 mm thick MS sheet, with one or more rebates including necessary fixing lugs, hinges, lock strike plate etc. complete, of frame size 105 mm x 60 mm, including one shop coat of red oxide zinc chrome primer, complete all as specified and as directed by Engr-in-Charge.

Steel door including projecting type hinges, steel handle, complete, with glazing bars, dovetailed or welded complete all as specified and as directed by Engr-in-Charge.

Steel window (box type) factory made with side hung shutters including pintol hinges, steel handles, steel peg stay and all locking arrangement complete with glazing bars dovetailed or welded including one shop coat of red oxide primer complete all as specified and as directed by Engr-in-Charge. Note : i) The window shall be fabricated as per Drg No CEUZ/TD/1269/2008 Sheet 1/3 to 3/3 ii) MS fillets, glazing, wire gauge shall be measured and paid separately.

All as per Item No 66 above but wire gauge shutters.

Mild steel framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted or gorged into spikes, framed guard bar, barred iron doors; ladder, framed balusters; railing; frame work for water tanks, cooler stand etc and similar work conforming to Fe 290 or Gde-E-165, complete all as specified and as directed by Engr-in-Charge.

3mm thick Sheet glass, ordinary quality and glazing with oil putty in square or rectangle, area n exc 0.5 sqm in each pane, complete all as specified and as directed by Engr-in-Charge.

Stainless steel wire cloth 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with tinned tacks, or galvanised wire staples complete all as specified and as directed by Engr-in-Charge.

15mm thick rendering on fair faces of brick or concrete surfaces in cement mortar 1:6, finish surfaces even and smooth without using extra cement, complete all as specified and as directed by Engr-in-Charge.

5mm thick rendering on brick or concrete surfaces as in ceiling in cement mortar 1:3, and finish the surface even and smooth without using extra cement, complete all as specified and as directed by Engr-in-Charge.

Applying bituminous primer on roof surfaces @ 0.40 ltr/Sqm and applying one coat of hot blown bitumen of grade 85/25 @ 1.20 Kg/Sqm and provide modified polymeric five layred APP (Atactic Polypropylene) Membrane with 100 micron high molecular high density polyethylene film. Min wt of membrane will be 3.5 Kg/Sqm and bonded completely to the surfaces with min end overlap of 15 cms and side lap 75 mm (overlaps to be bounded with thermo fused by flame) and over APP applying one coat of hot blown bitument 85/25 @ 1.2 Kg/Sqm blinded with fine sand in dry condition @ 0.5 Kg/Sqm all as specified and as directed by Engr-in-Charge. Note :- Water proofing treatment will be done by manufacturer of APP membrane or through their authorised specialized agency which will further have to give a five years warranty for rectification of any defect if incurred at a later stage, otherwise no payment shall be made to the contractor if water proofing treatment is executed otherwise.

Preparation of old plaster surfaces of walls and ceiling and applying two coats of oil emulsion distemper (white/tinted), complete all as specified and as directed by Engr-in-Charge.

RCC 1:2:4 type B1 using 20 mm graded aggregate as in slab, shelves etc., complete all as specified and as directed by Engr-in-Charge.

18-20 mm thick granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite including cutting and polishing over and including 15 mm thick screed bedding/ backing layer in CM 1:3, complete all as specified and as directed by Engineer-in-Charge.

Sand cushioning under floors including watering and consolidation complete all as specified and as directed by Engineer-in-Charge.

Machine pressed / vibro mechenically floated coloured interlocking cement paver block ISI marked, any shape and size conforming to IS 15658-2006 of 80mm thickness, M-40 Grade, with topping of cement with imported pigment. Shape shall be approved by Engr-in-Charge.

Brick work with old size sub class 'B' bricks, straight or curved on plan exc 6 m mean radius built in cement mortar 1:4, complete all as specified and as directed by Engr-in-Charge.

Machine pressed (factory made) precast plain cement concrete 1:2:4 type B-1 (20mm graded crushed stone aggregate) as in kerb stone of size 300mm x 300mm x 100mm thick and the like with plain fair faces including chamfering, weatherings, etc., embedding in position/laid in trenches on edges of roads including necessary formwork, including excavation in any type of soil, returning filing and removal of surplus soil/debris to a distance not exc 50 m from the starting point and including bedded, jointed and setting in cement morter 1:4, complete all as specified and as directed by Engr-in-Charge.

Plain cement concrete1:2:4 type B-2 using 40 mm graded stone aggregate as in channels and drains, foundation and similar work etc, complete all as specified and as directed by Engr-in-Charge.

Precast reinforced cement concrete (1:2:4) type B-1 (using 20mm graded stone aggregate ) for drain cover, manhole cover septic tank covers slabs etc including necessary form work and set in CM (1:4) complete all as specified and as directed by Engr-in-Charge. (Note:- Reinforcement will be measured and paid seperately.)

600 mm dia reinforced concrete pipes, class NP-2 laid and jointed complete with collars, complete all as specified and directed by Engr-in-Charge.

Plain cement concrete 1:4:8 type D-2 for concrete bed to 450 mm dia RCC drain pipe including packing under and haunching against the sides of pipes after they are laid & testing complete all as specified and directed by Engr-in-Charge.

Point wiring for one light point controlled by one switch with 1.5 sqmm PVC insulated HRFR/FRLS unsheathed copper conductor single core multi stranded flexible copper cable in and including stove enamelled steel conduit concealed/ surface on wall with 1.5 mm thick pressed steel terminal boxes concealed in walls painted the same inside and out side with one coat of black bitumen paint including inner and outer sheet for fixing of switches along with PVC insulated and unsheathed HRFR/FRLS 1.5sqmm multi stranded copper conductor cable (green color) as earth lead, complete all as specified and as directed by Engr-in-Charge.

Switch flameproof rotary type with termination box in LM6, 16A, single pole, 250V complete all as specified and as directed by Engr-in-Charge.

LED light fitting 1x8 Watt flame proof, CMRI certified recommended for gas/ vapor group of IIA & IIIB, Zone 1 & 2 and IP 65 protection with die cast aluminum housing with heat resistant toughened glass, with LED tube light fixtures driver, 02 holders, connector etc. Complete with all accessories prewired and including connecting up with three core flexible copper conductor cable with suitable size, complete all as specified and as directed by Engr-in-Charge.

LED light fitting 1x9W/1X10W bulkhead luminaries including LED light driver holder connecting up with three core flexible copper conductor cable of suitable size, complete all as specified and as directed by Engr-in-Charge.

Sheet metal enclosure MCB distribution board single pole & neutral 240 volts 4 way with IP-43 degree of protection double door complete with appropriate size bus bar and neutral link, fixed flush in wall including chases to wall for fixing DB and making good distributed wall surfaces to match with existing specification complete all as specified and as directed by Engr-in-Charge.

MCB Single Pole, 230 Volt, Rating 10 to 40 Amps, complete all as specified and as directed by Engr-in-Charge.

MCB Single Pole and Neutral, 230 Volt, Rating 63 Amps, complete all as specified and as directed by Engr-in-Charge.

Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6mm thick buried directly in ground, (Earth pit not less than 2.25 mtr deep below ground level) with top edge of plate not less than 1.5 mtr below normal ground level, connected to and including 4mm dia galvanized iron wire lead by means of bolts, nuts, check nuts and washers of galvanized standard iron or steel all as specified or indicated in electrical plate No 3 of MES Part-I, including testing on completion including the material and labour and taking out old unserviceable earthing of the following :- (a) Excavation and earth work for drilling hole for electrode in any type of soil. (b) PCC pit in cement concrete 1:2:4 type B-1. (c) Precast RCC cover with suitable handle 40 mm thick in PCC 1:2:4 type B-1, reinforced with welded steel wire fabric weighing not less than 1.87 Kg/Sqm. (d) Funnel with watering pipe of GI 20 mm nominal bore medium grade and copper lugs etc all as specified.

Srl item No 92 Contd … (e) 15 mm nominal bore light grade GI protection pipe 7.5 mtr long for protection of earthing lead from mechanical injury or tempering. (f) Requisite quantity of common salt and charcoal. (g) Testing of earthing. Note : On testing after completion of earthing, if the desired earth resistance is not obtained, the earthing will be re-done by the contractor at his own risk and cost to the entire satisfaction of the Engineer-in-Charge.

Air terminations Single pointed copper rod 12mm dia and 300mm long with necessary fixing arrangements on roof, complete all as specified and as directed by Engineer-in-Charge.

Test point terminal block made of gun metal or phosphorus bronze size 75 x 75 x 25mm, drilled and screwed including 3 nos 8mm dia 25 mm hexogonal head screw complete all as specified and as directed by Engineer-in-Charge.

Rectangular PVC insulators for copper strip complete all as specified and as directed by Engr-in-Charge.

Copper Strip 20 x 3.15mm and fixing with screws as continuous lead from Copper air termination rod to test point ternimal as down conductor, roof conductor and continuous earth lead to test point terminal including taking down of old rusted complete all as specified and directed. Note:- All the jonts shall be made with copper brazing to get proper conductivity

Earthing complete with Copper earth plate electrode 600mm x 600mm x 3.15mm thick burried directly in ground (earth pit not less than 2.25 meter deep below normal ground level with top edge of earth plate not less than 1.5 m below the normal ground level) connected with and including to copper strip as earth wire 20 x 3.15 mm dia by means of bolts, nuts, check nuts and washers of brass all as shown in elelctrical plate No 3 including charcoal dust, common salt, 20mm bore GI medium grade watering pipe, 40mm dia GI light grade protection pipe with funnel and wire mesh, PCC Pit in 1:2:4 type B 1 using 20mm graded stone aggregate with angle iron 40x40x5mm frame, RCC pit cover of suitable size complete all as specified and directed and Testing for required value complete. Note :- (i) Item include the cost of earth lead and GI protection pipe upto 7.5 mtr length. (ii) On completion of Earthing Contractor should check Earthing Results and submit the Test Report to Engr-in-charge. If desired results are not obtained then Earthing shall be redone by the contractor at his own cost.

GI tubing light grade 40 mm dia along the wall/ in trenches/ in duct / in culvert /road crossing and including provisioning of suitable mild steel flat iron clamps and bolts, nuts and double washers etc for holdining of GI pipe alongwith poles, complete all as specified and as directed by Engr-in-Charge.

RAMAN CONSTRUCTION CO

SINGH CONST CO