CWEK-60/2023-24 PROVN OF CENTRAL HEATING SYS FOR HQ 104 INF BDE AT TANGDHAR UNDER GE 874 EWS

Amount

Surface excavation n.exc 30cm deep and averaging 15cm deep& getting out in soft/loose soil complete all as specified and directed by Engr-in-Charge.

Excavation in trenches n exc 1.5m wide and n exc 1.5m in depth for foundation etc n exc 10 sqm on plan and getting out in soft/loose soil complete all as specified and directed by Engr-in-Charge.

M&L for Cement Concrete in foundation ,filling& mass concrete type D2 1:4:8 (using 40mm graded stone aggregate.) complete all as specified and directed by Engr-in-Charge.

M&L Brick work with sub class 'B' brick straight or curved on plan exc 6m mean radiaus built in cement mortor 1:6 complete all as specified and directed by Engr-in-Charge.

Returning filling in including spreading leveling watering and well ramming in layers n exc 25cm complete all as specified and directed by Engr-in-Charge.

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

M&L hardcore ( broken stone or boulders) of gauge n exc 63 mm deposited spread and leveled in layers n exc 15 cm thick watered and rolled / rammed to a true surface complete all as specified and directed by Engr-in-Charge.

M&L PCC (1:2:4) type B-0 (uing 12.5mm coarse aggregate) complete all as specified and directed by Engr-in-Charge.

M&L for 40mm thick PCC 1:2:4 (20mm graded aggregate) finishing cement concrete surface even and smooth using extra cement complete all as specified and directed by Engr-in-Charge.

M&L for 75 mm thick plinth protection in/Subbase PCC 1:3:6 type C-2 (using 40 mm graded stone aggregate) complete all as specified and directed by Engr-in-Charge.

M&L for 10mm thick cement plaster in CM 1:6 other than fair faces of brick work complete all as specified and directed by Engr-in-Charge.

M&L for 15mm thick rendering on fair faces of brick work/concrete surfaces in CM 1:4 finishing the surface fair & even complete all as specified and directed by Engr-in-Charge.

M&L for three coats of white wash over newly internal plastered surfaces of wall including preparation of surfaces complete all as specified and directed by Engr-in-Charge.

M&L for two coats of cement base paint over priming plastered and other surfaces with alkali resistant priming paint newly internal plastered surfaces of wall including preparation of surfaces complete all as specified and directed by Engr-in-Charge.

Supply and fixing 10 mm dia and over mild steel TMT bars, cut to length, bent to shape required cranking bending and binding with and including mild steel wire annealed not less than 0.90 mm dia. complete all as specified and directed by Engr-in-Charge.

S&F Steel rolling shutters, with out ball bearing, as specified including top cover, an?choring rod, hasp and staple and one shop coat of primer; erected in position as indi?cated, complete: push pull or manual type complete all as specified and directed by Engr-in-Charge.

M & L for second class soft wood plain, solid straight chowkhat and frames, wrought framed rebated on the solid rounded or chamfered, put together with glue penned and joints complete all as specified and directed by Engr-in-Charge.

M & L plain framed paneled shutter 2nd class soft wood 35mm thick (any number of panel) with panel of timber flat on both side or of veneered particle board medium density, supplied and fitted to chowkhat complete all as specified and directed by Engr-in-Charge.

S & F M. S butt hinges 100mm long medium weight complete all as specified and directed by Engr-in-Charge.

S & F 200mm long aluminum alloy, anodized barrel tower bolt of extruded section complete all as specified and directed by Engr-in-Charge.

S & F 250mm long aluminum alloy anodized sliding door (bolt type) and fixing clips of sheets, cast of extruded sections and fixing bolts and sliding bolts of extruded section of cast-aluminum alloy complete all as specified and directed by Engr-in-Charge.

S & F aluminum handles, cast type, anodized 150mm long complete all as specified and directed by Engr-in-Charge.

M&L for Plain cement concrete (1:2:4) type B-1 using (20mm graded crushed stone aggregate) as in copings, plinth band, bed blocks and like slightly rounded or chamfered angles as directed including necessary form work, complete all as specified and directed by Engr-in-Charge.

M&L for Mild steel plates, plain or chequered, 5mm thick or over in thickness in available sizes complete all as specified and directed by Engr-in-Charge.

Supply and fixing 8 mm dia TMT bars, cut to length, bent to shape required cranking bending and binding with and including mild steel wire annealed not less than 0.90 mm dia. complete all as specified and directed by Engr-in-Charge.

M&L RCC (Design mix) M-30 Foundations,including rafts footings,foundation beams plinth beams, bases for columns etc basement slabs under reamed piles and mass concrete complete all as specified and directed by Engr-in-Charge.

Form work 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 of rought finished of flat surface complete all as specified and directed by Engr-in-Charge.

S&F of Roof trusses (framed),trussed, purlins, crane gantries ,rails and fastenings and heavy brackets framing(beam,tee,angle, channel or flat sections including distance pieces, cleats etc.of Fe-410-W(Gde-E-250)of quality complete all as specified and directed by Engr-in-Charge.

M&L for two coat of synthetic enamel paint including cleaning dusting of new or previously untreated steel or iron surface not otherwise described over 10cm width or girth over a coat of red oxide primer complete all as specified and directed by Engr-in-Charge.

S&F Pre-painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with tapping screws complete all as specified and directed by Engr-in-Charge.

All as per item No 30 herein before but plain sheet complete all as specified and directed by Engr-in-Charge.

Glazed and Skelton shutters open rebated and prepared to receive glass, gauge etc (with sash bar) edges of framing plain chamfered or rounded fitted with cut and mitered beads for securing glass etc supplied and fixed to chowkhat, 30mm thick shutter for window and ventilator as specified in SSR Part-I , Section-8, clause 8.24 (b) complete all as specified and directed by Engr-in-Charge.

S&F Sheet glass ordinary quality 3mm thick, glazing with oil putty or wooden beads in squares not exceeding 0.50Sqm in each pane, in repairs, complete all as specified and directed by Engr-in-Charge.

S&F Mild steel butt hinge medium witht cold rolled 75mm size complete all as specified and directed by Engr-in-Charge.

S&F Mild steel tower bolt stove enmelled black 150mm long black with bright bolt and fixed complete all as specified and directed by Engr-in-Charge.

M&L for Aluminium handles cast type anodised 100mm long complete all as specified and directed by Engr-in-Charge.

M&L for two coats of synthetic enamel paint including cleaning dusting of new or previously untreated wood of ply wood base surfaces for wall, door,window,ventilator and ceiling not otherwise described over 10cm width or girth over a coat of red oxide primer complete all as specified and as directed by Engr-in-Charge.

S&F GI steel water tube medium grade galvanised with all fittings like socket, union, elbow, bends, Tee etc and fixed complete to walls and ceiling or laid on floor bore of 15mm complete all as specified and directed by Engr-in-Charge.

S&F PVC connection 15mm size with PTMT nuts on both ends of length 600mm complete all as specified and directed by Engr-in-Charge.

S&F PVC (SWR) floor trap dia of outlet 75mm with grating including jointing with solvent cement complete all as specified and directed by Engr-in-Charge.

S&F Angle stop valve of cast copper aloyany colour pressure screwed for iron pipe and fixed (Minimum weight 15mm -90gms) complete all as specified and directed by Engr-in-Charge.

S&F Vitreous China squatting pan "Orissa Pattern" size 580 x 440mm white with integral foot rests (excluding flushing cistern and flush pipe) including trap set in and including concrete acomplete all as specified and directed by Engr-in-Charge.

S&F Bib tap cast copper alloy chromium plated fancy type with crutch of butterfly handle, screwed down, screwed for iron pipe of for brass ferrule of 15mm bore (ISI marked) complete all as specified and directed by Engr-in-Charge.

S& F PVC waste fittings fixed at outlet of wash hand basin incl. 80 mm long 25 mmdia PVC Flexible pipe . ( Minimum weight 32 mm-45 gms) complete all as specified and directed by Engr-in-Charge.

S&F Vitreous china Wash hand basin, white, flat back of size 550x400mm including brackets, brass chromium plated waste coupling, and waste pipe PVC 32mm dia including cutting for and pinning in ends of brackets or erecting stand etc, complete all as specified and directed by Engr-in-Charge.

S&F Pillar tap 15mm bore cast copper alloy, with capstain head chromium plated screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed both ends for iron pipe or for unions and fixed complete all as specified and directed by Engr-in-Charge.

S&F Soap dish,any type, fixed to plug with chromium plated brass screw complete all as specified and directed by Engr-in-Charge.

S&F 10 ltr capacity PVC valveless symphonic action type flushing cistern low level white with inlet ball valve, float and handle/push including brackets and PVC flushing pipe 32mm bore, complete all as specified and directed by Engr-in-Charge.

S&F soild PVC door frame of size 50mm x 47mm made out of 5mm plaint colour PVC sheet reinforced with MS square tube, and fitted in opening complete all as specified and directed by Engr-in-Charge.

S&F factory made solid PVC moulded door shutter with particle board core 28 to 30mm thick (style) with 2, 4, or 6 raised panel design with 2mm thick moulded PVC sheet on the front face & 2mm plain colour PVC sheet on back face, supplying and fixing in frame at site as per specificating and drawing complete all as specified and directed by Engr-in-Charge.

S&F 500 ltr capacity rotational moulded polyethylene water storage tanks ISI marked (Cylinderical vertical with closed top) and fixed in position, all as specified in SSR Part-I, including dismantling of old water tank of any description, complete all as specified and directed by Engr-in-Charge.

S&F 1000 ltr capacity rotational moulded polyethylene water storage tanks ISI marked (Cylinderical vertical with closed top) and fixed in position, all as specified in SSR Part-I, including dismantling of old water tank of any description, complete all as specified and directed by Engr-in-Charge.

S&F PVC gully trap square or round mouthed type (P) , size of trap 125x 110mm and jointing to drains with solvent cement in repairs complete all as specified and directed by Engr-in-Charge.

S & F Waste coupling of PTMT (half or full thread ). ( Minimum weight 32 mm-45 gms / 40mm-60gms) for 32mm bore dia of discharge pipe fixed in repairsto WHB , sink complete all as specified and directed by Engr-in-Charge.

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

S&F PVC (SWR ) bends any radious 110mm bore complete all as specified and directed by Engr-in-Charge.

S & F 40mm thick bonded minral wool blanckets slab for wall and ceilling, made from rock, dencity 48 Kg/cum is covered with polythene based jute hessian cloth and fixed as per manufacture's instruction complete all as specified and directed by Engr-in-Charge.

M&L for 9mm thick veneered decorative plywwod grade 1 (with BWR resin) with decorative face veneers on one face fixed with screw to timber frame work complete all as specified and directed by Engr-in-Charge.

M & L for plain fillet exc 13 and not exc 25 sqcm of 2nd class softwood square, rectangularor triangular in section, clean sawan, secured with nails or brads complete all as specified and directed by Engr-in-Charge.

M & L for plain fillet exc 3and not exc 6 sqcm of 2nd class softwood bullnosed, splayed, chamfered or rounded on one edge or face, clean sawan, secured with nails or brads complete all as specified and directed by Engr-in-Charge.

Form work to sides and soffits of floor/roof/lintel beam for fair finished surface of concrete complete all as specified and directed by Engr-in-Charge.

All as per Item No 62 here in above but in beam, cantilevers,Bressummers lintel etc complete all as specified and directed by Engr-in-Charge.

Point wiring for one light point/fan point controlled by one switch with 1.5 sqmm PVC FRLS insulated un-sheathed copper conductor single core multi strand flexible cable and 1.5 sqmm PVC FRLS insulated un-sheathed copper conductor single core multi stranded flexible cable (green color) as earth lead in and including cable 1100 volts grade including casing and capping (ISI marked) for one light/ fan point including 2nd class hard wood rectangular block open recessed cover with 3mm thick plastic laminated sheet cover including cutting chases to wall making good the disturbed surfaces to match with the existing specification complete all as specified and directed by Engr-in-Charge.

Point wiring for 3 pin 5A socket outlet independent point controlled by one switch with 1.5 sqmm PVC FRLS insulated un-sheathed copper conductor single core multi strand flexible cable and 1.5 sqmm PVC FRLS insulated un-sheathed copper conductor single core multi stranded flexible cable (green color) as earth lead, 1100 volts grade including casing and capping (ISI marked) for one light/ fan point including 2nd class hard wood rectangular block open recessed cover with 3mm thick plastic laminated sheet cover including cutting chases to wall making good the disturbed surfaces to match with the existing specification complete all as specified and directed by Engr-in-Charge.

Point wiring for one 3 pin 15 Amps socket outlet/sheet metal enclosure independent with 4.00 sqmm PVC FRLS insulated un-sheathed copper conductor single core multi strand flexible cable and 2.5 sqmm PVC FRLS insulated un-sheathed copper conductor single core cable (green color) as earth lead in and including non metalic PVC caping casing medium grade with all fittings (ISI Marked) controlled by one switch including CI/MS sunk box of required size, & as directed by Engr in Charge including 3mm thick plastic laminated top sheet cover, including cutting chases to wall and making good the disturbed surfaces to match with the existing specification complete all as specified and directed by Engr-in-Charge.

S&F decorative ultra slim linear LED lighting fixture 18/20 watt LED complete making all connection using 1.5 sqmm copper conductor multistranded PVC insulated twin core flexible cable from ceiling rose to fitting drawn through in PVC flexible conduit of same colour to match with fittings/wall surface complete all as per directed by Engr-in-charge.

S&F Switch piano type flush 6 Amp Single pole one way ( ISI Marked) compcomplete all as specified and directed by Engr-in-Charge.

S&F Switch socket combination 5 in 1, 5 and 15 Amp flush type universal controlled by one switch (ISI marked) complete all as specified and directed by Engr-in-Charge.

S&F Socket outlet 2 in1, 3 pin 5 Amps flush type complete all as specified and directed by Engr-in-Charge.

S&F ceiling rose surface backelite 65x50mm two to three terminal (ISI marked) complete all as specified and directed by Engr-in-Charge.

S&F LED Bulk Head luminaires, designer type, with 5 Watts lights and IP55 in engineering plastic housing with clear prismatic diffuser, with lamp holders, ceiling rose, etc. complete with all accessories and including connecting up with twin core twisted flexible copper conductor cable with suitable size of 230V, 50 HZ complete all as specified and directed by Engr-in-Charge.

S&F MCB 'C' series, single pole and neutral 240V , 6 to 32 Amp complete all as specified and directed by Engr-in-Charge.

S&F MCB 'C' series, single pole 240V , 6 to 32 Amp complete all as specified and directed by Engr-in-Charge.

Supply & fix sheet metal enclosure MCB distribution board. Single pole & neutral 240 volts 8 way with IP-43 IK-09 protection double door complete with appropriate size bus bar and neutral link, conf to Cat Pt No 6077 11 of Legrand or equivalent of make Hager/Merlin Garin fixed flush in wall including chases wall for fixing DB and making good distributed wall surfaces to match with existing specification complete all as specified and directed by Engr-in-Charge.

Supply installation, testing & commissioning horizontal shell and tube type LDO / HSD fired hot water generator Capacity each 1,00,000 Kcal/ Hr complete with combustion equipment, electric panel suitable for electric supply 220 V+ 10% volts and 50 + 3% Hz, flue gas dampers , Thermometers at outlets, drain valve with piping and other accessories complete in all respects as per OEM

Supply and Fixing Boiler Chimeny M S Hot water Generator flue duct of required diameter as per OEM of SWG manufactured from 4 mm thick MS sheet with 10 mm thick MS base plate installed on cement concrete foundation and firmly clamped onto the building wall and instaled with 50 mm thick mineral wool of 144 kg/m3 density covered with Aluminium cladding of 24 SWG size 8 inch complete all as specified and directed by Engr-in-Charge.

Supply installation, testing & commissioning Hot water circulation Monoblock pump Capacity 1 HP size 50mmx50mm compelte with TEFC electric motor with " Class F" insulation pump with mechanical seal suitabel for hot water sapplication upto 90 degree C , Pumps are to be mounted on common base frame duly grouted in cement concrete foundation complete all as specified and directed by Engr-in-Charge.

Supply installation, testing & commissioning Hot water circulation Monoblock pump Capacity 1 .5HP size 50mmx50mm compelte with TEFC electric motor with " Class F" insulation pump with mechanical seal suitabel for hot water sapplication upto 90 degree C , Pumps are to be mounted on common base frame duly grouted in cement concrete foundation complete all as specified and directed by Engr-in-Charge.

Supply installation, testing & commissioning fuel pump Capacity 0.5 HP flame proof motor rating alongwith common base frame duly grouted in cement concrete foundation Suction : 15mm Delivery : 15 mm complete all as specified and directed by Engr-in-Charge.

Supply installation, testing & commissioning normal water pressure pump Capacity 0.5 HP with 24 ltr tank complete with electric motor alongwith common base frame duly grouted in cement concrete foundation Suction : 25mm Delivery : 25 mm complete all as specified and directed by Engr-in-Charge.

Supply and Fixing Day oil Tank Capacity 1000 liters,each size 1mx1mx1m manufactured out of 4 mm thick M S Plate compelte with manhole and dully insulated with 25mm nitrile insulation followed by fibre cloth wrap and two to three coats of insulation cream followed by 24 SWG Aluminium cladding alongwith gauge glass with isolation/ drain Cocks 3 Kw oil immersion heater, necessary connection and structural support for mounting oil tank and ladder made out of tubular MS section complete all as specified and directed by Engr-in-Charge.

Supply and fixing Hot water expansion tank of capacity 1000 Ltrs/Hr with replaceable bladder, 5mm MS sheet complete with manhold duly insulated with connection and structural support for mounting expansion tank with insulation and cladding (To be placed at the top of building) complete all as specified and directed by Engr-in-Charge.

Supply installation, testing & commissioning glycol make up pump Capacity 0.5 HP complete with electric motor alongwith common base frame duly grouted in cement concrete foundation complete all as specified and directed by Engr-in-Charge.

Supplying, Installing, Testing and Commissioning of SITC of Fan Coil units HI-wall/ Floor Mounted including complete connection kits suitable as per site requirement complete all as specified and directed by Engr-in-Charge.

12000 BTU/H-3024 KCAL/Hr complete all as specified and directed by Engr-in-Charge.

18000 BTU/H-4536 KCAL/Hr complete all as specified and directed by Engr-in-Charge.

24000 BTU/H- 6048 KCAL/Hr complete all as specified and directed by Engr-in-Charge.

Supply and fixing Mild Steel ERW hot water piping of class C (above/undergound) complete with fittings like elbow, Tee, bends, flanges etc alongwih structural supports as per norms and two coats of red oxide primer followed by two or more coats of butiminous paint complete in all respects. Insulation of hot water piping should be done with Elastometric insulation of 19mm thickness . The above ground pipes running through the rooms wards / coridoors boilers house etc shall followed by fiber cloth wrap with two to three coats of insulation cream and covered with alluminium cladding of 26 SWG complete all as specified and directed by Engr-in-Charge.

80 mm DIA (19mm insulation) complete all as specified and directed by Engr-in-Charge.

50 mm DIA (19 mm insulation) complete all as specified and directed by Engr-in-Charge.

25 mm DIA (19mm insulation) complete all as specified and directed by Engr-in-Charge.

Supply and Fixing Butterfly valves 50mm DIA complete all as specified and directed by Engr-in-Charge.

Supply and fixing Ball valves 25 mm DIA complete all as specified and directed by Engr-in-Charge.

Supply and fixing Ball valves 15 mm DIA complete all as specified and directed by Engr-in-Charge.

Supply and fixing Female ball valve 80 mm complete all as specified and directed by Engr-in-Charge.

Angle iron support for pipes complete all as specified and directed by Engr-in-Charge.

Supply and fixing C.I/ GM.Y Strainer with Flanges etc complete as per specification of the following size 50 mm complete all as specified and directed by Engr-in-Charge.

Supply and fixing of MS flanges complete as per specification of the following size 50 mm complete all as specified and directed by Engr-in-Charge.

Supply and fixing Non Return Valves brass size 50mm \complete all as specified and directed by Engr-in-Charge.

Supply and fixing Non Return Valves brass size 20mm complete all as specified and directed by Engr-in-Charge.

Supply and fixing Ball Valves with flexible connection brass size 50mm complete all as specified and directed by Engr-in-Charge.

Supply and fixing Ball Valves with flexible connection brass size 40mm complete all as specified and directed by Engr-in-Charge.

Supply and fixing Industrial type Pressure Gauges Glycerine filled as per specifications complete all as specified and directed by Engr-in-Charge.

Isupply anf Fixing Industrial type Digital Thermometer for temp gauge as per specifications complete all as specified and directed by Engr-in-Charge.

Supply and fixing pressure release valves with isolation ball valves (19mm) complete all as specified and directed by Engr-in-Charge.

Supply and fixing pressure safety valves with isolation ball valves (19mm) complete all as specified and directed by Engr-in-Charge.

Supply and fixing Air release valves with isolation ball valves (19mm) complete all as specified and directed by Engr-in-Charge.

Supply and fixing of male adapters 25x1/2'' complete all as specified and directed by Engr-in-Charge.

Supply and fixing of male adapters 63x2'' complete all as specified and directed by Engr-in-Charge.

Supply and fixing PVC insulated unarmoured copper conductor cables from main panel board to various equipments through walls/ ceiling with appropriate clamps and fixing arrangements, cable tray etc. as per specifications complete all as specified and directed by Engr-in-Charge.

6 sqmm 4 core complete all as specified and directed by Engr-in-Charge.

6 sqmm 3 core complete all as specified and directed by Engr-in-Charge.

6 sqmm 2 core complete all as specified and directed by Engr-in-Charge.

3 sqmm 2 core complete all as specified and directed by Engr-in-Charge.

Supply and filling of Glycol in the central heating system the glycol shall sustain upto a temperature of minus 40 degree without freezing complete all as specified and directed by Engr-in-Charge.. Make Castrol/ Deronex.

Supply and fixing of water tanks manufactured out of top grade plastic complete with manhole and duly insulated with 25mm nitrile insulation followed by fiber cloth wrap and two to three coats of insulation cream of 2000L complete all as specified and directed by Engr-in-Charge.

Supply and fixing of water tanks manufactured out of top grade plastic complete with manhole and duly insulated with 25mm nitrile insulation followed by fiber cloth wrap and two to three coats of insulation cream of 1000L complete all as specified and directed by Engr-in-Charge.

Supply installation, testing & commissioning of horizontal cylindrical bulk oil storage tank made out of mild steel. Shell thickness of 6mm and flat end thickness of 8mm. The tank shall be complete with manhole, vent, inlet and outlet connection etc as specified and directed of capacity 10000L complete all as specified and directed by Engr-in-Charge.

Supply and fixing PPR hot water pipes including like elbow,Tee,bends, etc alongwith clamps as per norms. Insulation of hot water piping should be done with 19mm elastometric nitrile rubber insulation, followed by fiber cloth wrap with two to three coats of insulation cream and covered with aluminium cladding of 26 SWG complete all as specified and directed by Engr-in-Charge.

Size 25 mm complete all as specified and directed by Engr-in-Charge.

Size 32 mm complete all as specified and directed by Engr-in-Charge.

Size 40mm complete all as specified and directed by Engr-in-Charge.

Size 50mm complete all as specified and directed by Engr-in-Charge.

Size 65 mm complete all as specified and directed by Engr-in-Charge.

Supply and lay pipe galvanized, “Medium class”, including fittings 20 mm (3/4”) dia complete all as specified and directed by Engr-in-Charge.

Cutting existing steel tubing for alterations or additions (Each cutmrasured) 20 mm bore pipe complete all as specified and directed by Engr-in-Charge.

Screwing existing steel tubing for alterations or additions (or lengthening screw on pipe to form connector) 20 mm bore pipe complete all as specified and directed by Engr-in-Charge.

Lagging to pipes used in internal water supply or plumbing all round with,25min thick bonded mineral wool preformed ‘SNAP ON’ pipe sections of density 144 Kg/cum conforming to IS 20 mm bore pipe complete all as specified and directed by Engr-in-Charge.

Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed for20 mm bore dia pipe complete all as specified and directed by Engr-in-Charge.

Sand cushioning to underground cables 8 cm below the cable before laying and 15cm above the cable after laying, complete all as specified in clause 19.75 of SSR Part-I, complete all as specified and directed by Engr-in-Charge.

Supply and fixing 1100 volts grade heavy duty cable PVC insulated stranded aluminium conductor served with inner sheathings suspended by insulating hangers not more than one meater apart including 4mm suspension wire one twin core cable plate or circular of size 16 sqmm ISI marked complete all as specified and directed by Engr-in-Charge.

M&L XLPE insulated , armoured, heavy duty electric cable with aluminium conductor, 1100 volts grade cross sectional area 35 qmm , 3.5 core ISI marked, laying on surface of wall / trenches / pipes all as per site requirement complete with connecting acessories complete all as specified and directed by Engr-in-Charge.

Material and labour for earthing of machinery/equipment at power house/ sub station complete with galvanised steel earth plate electrode 60cmX60cm X6.0mm thick, buried directly in ground (earth pit not less than 2.25mtr deep below normal ground level) with top edge of the plate not less than 1.5mtr below normal ground level connected to GI earth strip of size 32x6 mm dia by means of bolts, nuts, check nuts and washers of galvanised iron complete earth pit of PCC shall be Completed all as specified and directed by 1:3:6 type C1 using 20 mm graded start aggregate, 50mm thick earth pit cover of precast RCC (1:2:4) type B1 using 20 mm graded stone aggrate with MS TMT reinforcement of 8mm dia @ 150mm centre to centre both ways, MS handle 10 mm dia made to shape with fair finish internal surface of concrete chember shall be 15mm thick plaster in cm 1:4 funnel fire mesh with wire gage of (0.68) 8 mesh per liner inch and 20 mm bore GI water pipe light grade and 40 mm bare light grade of GI pipe for protection for earth wire/strip from plate to main switch board, common salt, charcoal dust and including all excavation/earth work & connecting the earthing to an earthing point/transformer/ neutral/ body/LT Panel etc and testing on completion complete all as shown in electrical plate No 3 of MES SSR Part-I and maleing good the disturbed surfaces of wall, floors etc without claiming any extra cost as all completed and specified/directed by Engr-in-Charge. NOTE: The quoted rate of earthing shall be deemed to included cost of 7.5m long galvanised earth strip 32x6 mm and protection pipe of 40 mm bore medium graded ,GI light graded 20mm bore watering pipe.

Material and labour for earthing of machinery/equipment at power house/ sub station complete with galvanised steel earth plate electrode 60cmX60cm X6.0mm thick, buried directly in ground (earth pit not less than 2.25mtr deep below normal ground level) with top edge of the plate not less than 1.5mtr below normal ground level connected to GI earth strip of size 32x6 mm dia by means of bolts, nuts, check nuts and washers of galvanised iron complete earth pit of PCC shall be Completed all as specified and directed by 1:3:6 type C1 using 20 mm graded start aggregate, 50mm thick earth pit cover of precast RCC (1:2:4) type B1 using 20 mm graded stone aggrate with MS TMT reinforcement of 8mm dia @ 150mm centre to centre both ways, MS handle 10 mm dia made to shape with fair finish internal surface of concrete chember shall be 15mm thick plaster in cm 1:4 funnel fire mesh with wire gage of (0.68) 8 mesh per liner inch and 20 mm bore GI water pipe light grade and 40 mm bare light grade of GI pipe for protection for earth wire/strip from plate to main switch board, common salt, charcoal dust and including all excavation/earth work & connecting the earthing to an earthing point/transformer/ neutral/ body/LT Panel etc and testing on completion complete all as shown in electrical plate No 3 of MES SSR Part-I and maleing good the disturbed surfaces of wall, floors etc without claiming any extra cost as all completed and specified/directed by Engr-in-Charge. NOTE: The quoted rate of earthing shall be deemed to included cost of 7.5m long galvanised earth wire 4.0 mm dia and protection pipe of 40 mm bore medium graded ,GI light graded 20mm bore watering pipe.

Construction of Septic tank for 10 users including excavation in ordinary soil, foundation in PCC 1:2:4, brick work in CM 1:4, RCC slab covers incl RCC precast manhole cover having 6mm plate embedded all around /fibre reinforced cover with angle iron frame vent shaft and sludge chambers etc complete for 10 users complete all as specified and directed by Engr-in-Charge.

Supply and fixing for salt glazed stone ware drain pipes, laid in trenches and jointed as specified 150mm bore pipe complete all as specified and directed by Engr-in-Charge.

M&L for cement concrete bed (1:3:6) type C-2 using 40mm graded stone aggregate to drain pipes of 150mm bore including packing under hunching against the site of pipe after they are laid and tested complete all as specified and directed by Engr-in-Charge.

Construction of Soakage well of size 1.80 m dia and 3.0 m deep including exc, in ordinary soil, foundation in PCC 1:3:6 , well of Honey Cambed and solid in M-25 concrete, including intercepting chamber, screen chamber Brick work in CM, RCC cover slab in M-25 filling with brick bats of size 1.80 m dia and 3.0 m deep complete all as specified and directed by Engr-in-Charge.

M & L PCC 1:3:6 type C - 2 in foundation, filling and mass concrete (using 40 mm graded crushed stone aggregate) complete all as specified and directed by Engr-in-Charge.

M&L for Walling of random rubble stone uncoursed, well bonded, bedded and solidly hearted, built in cement mortar 1:4 complete all as specified and directed by Engr-in-Charge.

M&L for rendering 15 mm thick in CM 1:4 on stone masonary surfaces or surfaces of fair faces of brickwork and finishing even & fair without using extra cement complete all as specified and directed by Engr-in-Charge.

Extra over stone walling for hammer dressing to face of stones and dressing of face beds and joints, as specified of random rubble walling uncoursed or brought upto courses with maximum depression on face from stragith edge held against the dressed surface n exc 20 mm on granite or trap stone complete all as specified and directed by Engr-in-Charge.

Excavating over areas not exc 1.5 mtr deep and getting out in any type of soil all as specified and directed by Engr-in-Charge.

Reinforced cement concrete pipe Class NP-2 laid and jointed complete with collar bore of pipe 600mm complete all as specified and directed by Engr-in-Charge.

Western Engineering Co

M/S RATHER CONSTRUCTION CO