SPECIAL REPAIRS TO BUILDING NO. ET-17 AT TAMULPUR AND OTHER SANCTIONED WORKS AT TAMULPUR AND HATTIGOR MILITARY STATION UNDER GE RANGIA

Amount

Dismantling Unframed timber scantlings 40 Sqcm and over in section and in any position, complete all as specified and as directed by Engineer-in-charge.

M&L for 2nd class hard wood in scantling wrought timber framed and fixed complete all as per specified and as directed by Engineer-in-charge.

S&F Mild steel work in hand rails, wind ties, posts and struts in fencing screwed or welded to shape as directed, including all necessary drilling, bolting or riveting etc., and similar work confirming to Fe 410 - O or Fe 310 - O, complete all as per specified and as directed by Engineer-in-charge.

Dismantling Asbestos Cement (Corrugated, Semi corrugated etc.) sheets in roof coverings, complete all as specified and as directed by Engineer-in-charge.

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated or semi-corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 mpa as in roof covering/cladding to wall, fixed with self tapping screws or J hooks, complete all as specified and as directed by Engineer-in-charge.

S&F Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 mpa as in roof covering/cladding to wall, fixed with self tapping screws or J hooks, complete all as specified and as directed by Engineer-in-charge.

Dismantling wall and ceiling boards (fibre, pulp, insulation,etc) or insulation board/Slabs/blankets of any thickness including cover fillets, complete all as specified and as directed by Engineer-in-charge.

S&F exposed GI powder coated snap grid frame work for false ceiling of grid size 600x600mm comprising of wall/cleat angle of size 25x25x0.35mm and cross tee of size 24x30x0.70mm with 2mm dia GI wire as suspender and including 4mm thick non-asbestos cement fibre board of size 595 X 595 mm including fixing arrangement from roof of any type, complete all as specified and as directed by Engineer-in-charge.

Demolition of reed, lathing, single or double, including battens and plaster or chicken wire lathing, complete all as specified and as directed by Engineer-in-charge.

M&L for G I Wire netting 0.9 mm dia and 12 mm mesh lathing to wood or metal studding, joists, etc., in walls, ceilings, stanchions, beams, etc., including all laps, cutting and waste, complete all as specified and as directed by Engineer-in-charge.

Taking down cement plaster on brick or stone walls, etc., including raking out joints, hacking for key, scrubbing down with water, etc., complete all as specified and as directed by Engineer-in-charge.

Demolition of brick work built in any cement mortar complete all as specified and as directed by Engineer-in-charge.

M&L for brick work with sub-class `B' old size bricks, straight or curved on plan to any radius in half brick thick walls built in cement mortar (1:4) complete all as specified and as directed by Engineer-in-charge.

M&L for brick work with sub class 'B' bricks, straight or curved on plan exc. 6m mean radius in cement mortar 1:6, complete all as per specified and as directed by Engineer-in-charge.

M&L for rendering 15mm thick on fair faces of brick work or one side of lathing in cement mortar 1:4, surface finished even and smooth without using extra cement complete all as per specified and as directed by Engineer-in-charge.

M&L rendering 10mm thick on other than fair faces of brick work or on other side of lathing in cement mortar 1:6, surface to be finished fair & even without using extra cement, complete all as specified and as directed by Engineer-in-charge.

M&L for preparing newly plastered surfaces of walls and applying three coats of white wash complete all as specified and as directed by Engineer-in-charge.

M&L for preparing old decorated plaster surfaces etc and applying one coat of white wash on walls, complete all as per specified and as directed by Engineer-in-charge.

M&L for preparing new plastered surface and applying two coats of distemper oil emulsion on wall surfaces over a coat of chalk whiting primer complete all as specified and as directed by Engineer-in-charge.

Dismantling of unframed fillets, rails, posts, rafters, purlins etc., under 40 Sqcm in section, complete all as specified and as directed by Engineer-in-charge.

M&L second class hard wood plain fillets, square or rectangular or triangular in section, clean sawn, secured with nails or brads having sectional area exceeding 03 sqcm but not exceeding 06 sqcm complete all as specified and as directed by Engineer-in-charge.

M&L second class hard wood plain fillets, square or rectangular or triangular in section, clean sawn, secured with nails or brads having sectional area exceeding 6 sqcm but not exceeding 13 sqcm complete all as specified and as directed by Engineer-in-charge.

M&L second class hard wood plain fillets, square or rectangular or triangular in section, clean sawn, secured with screws or brads having sectional area exceeding 13 sqcm but not exceeding 25 sqcm complete all as specified and as directed by Engineer-in-charge.

Demolition of unreinforced cement concrete in ground floors and pavings nexc 15 cm thickness (below or above ground level) complete all as specified and as directed by Engineer-in-charge.

Demolition of reinforced cement concrete of any description and in any position not otherwise specificied provided for, complete all as per specified and as directed by Engineer-in-charge.

M&L for 50 mm thick Cement concrete type C2, 1:3:6 (using 40 mm graded stone aggregate) in footpath/ hard-standing / pavings / plinth protections, finished even and smooth without using extra cement, complete all as per specified and as directed by Engineer-in-charge.

M&L for Glass dividing strips, 38 x 3 mm thick and inserted in position to confirm to design, complete all as per specified and as directed by Engineer-in-charge.

M&L for providing precast cement concrete 1:2:4, type B0 (using 12.5mm graded stone aggregate) as in louvres and jallies, 35mm thick (measured solid), including all mouldings but excluding frame set in cement mortar 1:4 complete all as per specified and as directed by Engineer-in-charge.

M&L for reinforced cement concrete type B-l, 1:2:4 (20 mm graded aggregate) as in beams, lintels etc., complete all as per specified and as directed by Engineer-in-charge.

M&L for reinforced cement concrete type B-l, 1:2:4 (20 mm graded aggregate) as in columns, pillars, piers, posts and struts etc, complete all as per specified and as directed by Engineer-in-charge.

M&L for Formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilivers, shelves including supports, overhangs, etc. also splays between floors and beams, etc. fair finished surface of concrete flat complete all as per specified and as directed by Engineer-in-charge.

M&L for form work for side of pillars, posts, columns & similar works vertical or batter complete all as specified and as directed by Engineer-in-charge.

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

M&L for mild steel TMT bars 10 mm dia. and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia., or securing with clips, complete all as per specified and as directed by Engineer-in-charge.

M&L for mild steel TMT bars 5 mm to 10 mm dia., cut to length, bent to shape required, in stirrups, spacers and binders and binding with mild steel wire (annealed) not less than 0.9 mm dia., or securing with clips quality confirming to Fe-410-S 0r Fe-410-O, complete all as per specified and as directed by Engineer-in-charge.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises complete all as per specified and as directed by Engineer-in-charge.

S&F coloured non-skid ceramic tiles 8 to 9 mm thick (Square/rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match with the shades of tiles over 15 mm thick screed bed or bedding layers in CM 1:6 complete all as per specified and as directed by Engineer-in-charge.

S&F coloured non-skid ceramic tiles 8 to 9 mm thick (Square/rectangular) area of each tile exceeding 0.18 sqm but not exceeding 0.36 sqm, in floors etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match with the shades of tiles over 15 mm thick screed bed or bedding layers in CM 1:6 complete all as per specified and as directed by Engineer-in-charge.

M&L for Coloured Glazed ceramic tiles 300 x 450 x 8 or 9 mm thick, on vertical surfaces such as skirting, dados and risers to steps etc., set and jointed in neat cement slurry and pointed in white or Coloured cement to match over and including 10 mm thick screed in CM (1:4) complete all as per specified and as directed by Engineer-in-charge.

Taking down shutters of any description not exc. 1 sqm each, complete all as specified and as directed by Engineer-in-charge.

Taking down shutters of any description exceeding 1 Sqm but not exceeding 2 Sqm each, complete all as per specified and as directed by Engineer-in-charge.

S&F pressed steel frames of size 165 x 60 mm for double doors with one or more rebates including necessary fixing lugs, hinges, lock strike plate, etc including fixing of frame using PCC (1:3:6) (20 mm graded stone aggregate), complete all as per specified and as directed by Engineer-in-charge.

S&F 30 mm thick flush shutters, solid core construction, with particle board core and plywood face panels, commercial type on both sides and one face is covered with decorative face veneer with lipping/frame to match, complete all as per specified and as directed by Engineer-in-charge.

S&F 35 mm thick 2nd class hard wood glazed and skeleton window or ventilators shutters open rebated and prepared to receive glass gauge etc. divided into squares with plain chamfered or rounded, rebated sash bars, sizes of the members of the shutters as specified in the SSR part 1 section & clause 8.24 (b), complete all as per specified and as directed by Engineer-in-charge.

S&F 30 mm thick flush shutters, solid core construction, with particle board core and plywood face panels, commercial type on both sides, complete all as per specified and as directed by Engineer-in-charge.

S&F solid PVC door frame of size 50mmx47mm made out of 5mm plain colour PVC sheet rainforced with MS square tube in opening including taking down old unserviceable PVC door frame with shutter complete all as per specified and as directed by Engineer-in-charge.

Supply and fixing factory made solid panel PVC door shutter 30mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails, M.S. .frame shall be covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail, paneling of plain colour PVC sheet to be fitted in the M.S. frame welded/ sealed to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement complete all as per specified and as directed by Engineer-in-charge.

M&L for steel windows with side hung shutter including projecting type hinges with steel handle and steel peg stay, complete with glazing bars,dovetailed or welded including taking down old unserviceable frame with shutter, complete all as per specified and as directed by Engineer-in-charge.

S&F 100 mm long stainless steel butt hinges medium weight cold rolled, complete all as per specified and as directed by Engineer-in-charge.

S&F 150 mm long Aluminium, anodised, barrel tower bolts of extruded section, complete all as per specified and as directed by Engineer-in-charge.

S&F 150 mm long extruded Aluminium alloy handles, fabricated type, anodised, complete all as per specified and as directed by Engineer-in-charge.

S&F aluminium alloy 300 mm anodised sliding door bolts with hasp, staple (bolt type) & fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded section or cast - aluminium alloy, complete all as specified and as directed by Engineer-in-charge.

S&F 3 mm thick sheet glass, ordinary quality in squares not exceeding 0.5 Sqm in each pane fixed with oil putty, complete all as specified and as directed by Engineer-in-charge.

M&L for preparing surfaces of wood and wood based materials, new or old of any description and girth, not otherwise described and treated with two coats of cresote oil, complete all as specified and as directed by Engineer-in-charge.

M&L for preparation of new or previously untreated wood or wood based surfaces of any description, exceeding 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of pink primer, complete all as specified and as directed by Engineer-in-charge.

M&L for preparation of new or previously untreated wood or wood based surfaces of any description, not exceeding 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of pink primer, complete all as specified and as directed by Engineer-in-charge.

S&F in repair galvanised mild steel wire cloth, 0.56 mm dia of wire and average width of aperture 1.18 mm and fixed with galvanised wire staples, complete all as specified and as directed by Engineer-in-charge.

S&F in repairs 15 mm bore chromium plated bib taps, cast copper alloy, with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule complete all as specified and as directed by Engineer-in-charge.

S&F in repair 15mm dia bore pillar tap cast copper alloy with capston heads chroumium plated, screwed down high pressure with or without lettered Hot or Cold with long screwed shanks and fly-nuts, screwed for iron pipe complete all as per specified and as directed by Engineer-in-charge.

S&F in repair 75 mm dia PVC (SWR) pipes single socketed, in any length, laid in trenches or in floors, complete all as per specified and as directed by Engineer-in-charge.

S&F 75 mm dia bore PVC (SWR) bends, complete all as specified and as directed by Engineer-in-charge.

S&F in repair PVC 10 ltr capacity low level flushing cistern white with inlet ball valve float and braket and 32 mm bore PVC flush pipe, complete all as per specified and as directed by Engineer-in-charge.

S&F in repair 15mm dia PVC connection pipe with PTMT nuts of length 600mm complete all as specified and as directed by Engineer-in-charge.

S&F in repair vitreous china ware wash hand basin white, flat back, size 550 x 400 mm size (flat back or angle back type) including cutting for and pinning ends of brackets or erecting stand and waste coupling of size 32 mm and waste pipe 32 mm, etc., complete all as per specified and as directed by Engineer-in-charge.

Surface dressing not exc. 15 cm deep in soft/loose soil, complete all as per specified and as directed by Engineer-in-charge.

M&L for PCC (1:4:8) type D2 ( using 40mm graded crushed stone aggregate) as in foundation, filling and mass concrete complete all as per specified and as directed by Engineer-in-charge.

M&L 15mm thick rendering in CM (1:6) on fair faces of brick work or concrete surfaces and finished the surface even & smooth without using extra cement complete all as per specified and as directed by Engineer-in-charge.

M&L for hardcore of guage not exc. 63mm deposited, spread and levelled in layers not exc. 15 cm thick, watered and rammed to a true surface of broken stone or boulders, complete all as per specified and as directed by Engineer-in-charge.

M&L 75 mm thick Cement concrete type C2, 1:3:6 (using 40 mm graded stone aggregate) in flooring/ hard standing/pavings/plinth protections, finished even and smooth without using extra cement complete all as per specified and as directed by Engineer-in-charge.

M&L 40 mm thick PCC (1:2:4) type B-1 (using 20 mm graded crushed stone aggregate) as in flooring, finished even and smooth without using extra cement complete all as specified and as directed by Engineer-in-charge.

M&L for RCC (nominal mix) type B-1, 1:2:4 (20 mm graded Agg) as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as per specified and as directed by Engineer-in-charge.

S&F gun metal globe or gate valve, with iron wheel head screwed both ends for iron pipe of 20 mm bore complete all as per specified and as directed by Engineer-in-charge.

S&F 15 mm bore bib taps, cast copper alloy, with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule complete all as specified and as directed by Engineer-in-charge.

S&F Brass Chromium plated tubular towel rail, 20 mm dia., D type, 60 cm long between flanges complete all as per specified and as directed by Engineer-in-charge.

S&F GI tube 15 mm bore medium grade with fittings and fixed complete to wall, ceiling or laid in floor complete all as specified and as directed by Engineer-in-charge.

S&F GI tube 20 mm bore medium grade with fittings and fixed complete to wall, ceiling or laid in floor complete all as specified and as directed by Engineer-in-charge.

S&F GI tube 25 mm bore medium grade with fittings and fixed complete to wall, ceiling or laid in floor complete all as specified and as directed by Engineer-in-charge.

S&F vitreous china ware wash hand basin white, flat back, size 550 x 400 mm size (flat back or angle back type) including cutting for and pinning ends of brackets or erecting stand and waste coupling of size 32 mm and waste pipe 32 mm, etc., complete all as per specified and as directed by Engineer-in-charge.

S&F 15mm dia bore pillar tap cast copper alloy with capston heads chroumium plated, screwed down high pressure with or without lettered Hot or Cold with long screwed shanks and fly-nuts, screwed for iron pipe complete all as per specified and as directed by Engineer-in-charge.

S&F 15mm dia PVC connection pipe with PTMT nuts of length 450mm complete all as specified and as directed by Engineer-in-charge.

S&F rotational moulded polyethylene water storage tanks (cylinderical, vertical with closed top) of 1000 Ltrs capacity hoisted and fixed in position, complete all as per specified and as directed by Engineer-in-charge.

S&F 75 mm dia PVC (SWR) pipes single socketed, in any length, laid in trenches or in floors, complete all as per specified and as directed by Engineer-in-charge.

S&F MS steel work in tubular trusses including special shaped washers etc., complete using ERW or induction butt welded tubes confirming to IS 1161- 1979 graded St 240 along with one shop coat of zinc chromate primer paint , complete all as per specified and as directed by Engineer-in-charge.

M&L for PCC (1:2:4) type B-1 ( using 20 mm grade crushed stone aggregate) as in cills, steps; seismic and other similar bands, copping with necessary form work as required complete all as specified and as directed by Engineer-in-charge.

M&L for preparation of new or previously untreated steel or iron surface of any description and applying two coats of synthetic enamel paint over a coat of red oxide, primer over 10cm width or girth complete all as specified and as directed by Engineer-in-charge.

Taking down carefully aluminum/copper point wiring (light fan, socket or power) complete incl fittings and fixtures such as switches, sockets, light fittings, ceiling rose, pendants, lamp holders, shade conical, regulators etc and separating serviceable fittings for reuse in the same work and removing unserviceable fittings and fixtures with wiring cable, battens, wooden boards etc from site and making good disturbed surfaces of walls, floors, ceiling etc all complete all as specified and directed complete all as per specified and as directed by Engineer-in-charge.

M&L for point wiring with 1.5 sqmm size (nominal area) PVC insulated unsheathed single core multi stranded FRLSH copper conductor cable drawn into and incl PVC casing capping sleeves and caps of adequate width and length with all accessories and fittings like bends . elbow crosses etc with PVC round block and PVC terminal boxes with 3.00mm thick laminated sheet cover for mounting fittings etc like switches sockets and fan regulator incl 1.5 sqmm size PVC insulated multistranded FRLSH copper conductor cable as earth continuity conductor and connected to earth dolly complete all as specified and as directed for one light point controlled by one switch, complete all as per specified and as directed by Engineer-in-Charge.

M&L for point wiring with 1.5 sqmm size (nominal area) PVC insulated unsheathed single core multi stranded FRLSH copper conductor cable drawn into and incl PVC casing capping sleeves and caps of adequate width and length with all accessories and fittings like bends . elbow crosses etc with PVC round block and PVC terminal boxes with 3.00mm thick laminated sheet cover for mounting fittings etc like switches sockets and fan regulator incl 1.5 sqmm size PVC insulated multistranded FRLSH copper conductor cable as earth continuity conductor and connected to earth dolly complete all as specified and as directed for one fan point controlled by one switch, complete all as per specified and as directed by Engineer-in-Charge.

All as per serial item No. 90 above but for one 3 pin socket outlet 5 AMPs on independent board.

All as per serial item No. 90 above but for one 3 pin socket outlet 5 AMPs on same board.

All as per serial item no. 90 above but with 4 sqmm (nominal area) cable with 4.00 sq mm size copper earth continuity conductor of green colour for 15 A socket outlet on independent boards.

Supply and fix switch piano flush type, 5 Amps 240 volts single pole one way, complete all as specified and as directed by Engineer-in-charge.

Supply and fix ceiling rose surface backelite three terminals, PVC/polycarbonate, insulated body, complete all as specified and as directed by Engineer-in-charge.

Supply and fix socket outlet, 3 pin 5 Amps, flush type, complete all as specified and as directed by Engineer-in-charge.

Supply and fix switch socket combination 6 Amp 5 pin flush type, complete all as specified and as directed by Engineer-in-charge.

Supply and fix switch socket combination 05/16 Amp 6 pin flush type, complete all as specified and as directed by Engineer-in-charge.

Supply and fix fan regulator electronic type, rotary step, stepping type 240 Volt, complete all as specified and as directed by Engineer-in-charge.

Supply and fixing ceiling mounting slim LED flat panel 2' x 2' with high efficient LEDs 34 watts, environmental friendly, new generation, aesthetically designed, ultra modern recess mounting luminaire with high brightness LEDs as light source complete all as specified and as directed by Engineer-in-charge.

Supply and fix LED light fitting single tube 1 X 22 Watts, 240 V surface and wall mounted led batten, extruded aluminium housing provided for efficient heat dissipation with polycarbonate diffuser & integrated electronic driver with all accessories internally pre-wired and including connecting up with twine core twisted flexible copper contactor cable with 1.5M long suitable size, complete all as specified and as directed by Engineer-in-charge.

S&F Security light fittings 1x 15 Watt LED New generation energy saving and environmental friendly long life LED street light made up of pressure die cast aluminium housing with high power LED as lighting source and lens embedded PC cover having TOP openning seperate driver compartment with IP65 protection and impact resistance of IK07 and including connection up with twine core twisted flexible copper conductor cable with 1.5 M long suitable size, complete all as specified and as directed by Engineer-in-charge.

S&F street light bracket made out of 25 mm bore GI Light grade 1.00 M long to required shape as in bracket for steet light fittings fixed with two pair of MS flate iron clamp of size 50mm X 6 mm thickness of required shape with nuts, bolts and washers suitable for steel tubular pole including painting of mild steel flate iron surface with two coates of synthetic enamel paint over a coat of red oxide primer including taking down old unserviceable one, complete all as specified and as directed by Engineer-in-charge.

Supply and fix SP&N DBs, double door, 240 volt, 12 way, including taking down old unserviceable one complete all as specified and as directed by Engineer-in-charge.

Supply and fix MCB SPN 40 Amp 10KA braking capacity 230/240 volt AC, complete all as specified and as directed by Engineer-in-charge.

Supply and fix MCB SP 240 Volts 6 to 32 Amps breaking capacity 10 KA rating complete all as specified and as directed by Engineer-in-charge.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5 m in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc n.exc 10 sqm on plan and n.exc 1.5m in depth and getting out in soft/loose soil complete all as per specified and as directed by Engineer-in-charge.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc. 25cm complete all as per specified and as directed by Engineer-in-charge.

Removing excavated material not exc. 50 m & depositing where directed at a level not exc. 1.5 m above starting point complete all as per specified and as directed by Engineer-in-charge.

M&L for sand cushioning (dry) in trenches for protection of UG cables (below, above and around the cable laid in trenches) of 230mm spreding thickness and consolidated (punned) upto 180mm thickness, complete all as specified and as directed by Engineer-in-charge. Note - For measurement and payment purpose only punned thickness of sand shall be considered.

Supply & Laying Sub-Class B Bricks, well burnt, laid breadth wise along the length of cable laid in trenches over sand cushion laid for UG cable protection, complete all as specified and as directed by Engineer-in-charge.

Taking down/up XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables ( heavy duty) with stranded aluminum conductor, 1100Volt grade of size 16 sqmm 2 core including taking out unserviceable GI pipe and bricks used for cable protection complete all as specified and as directed by Engineer-in-charge.

S&F XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables ( heavy duty) with stranded aluminum conductor, 1100Volt grade on walls with fixing acessories of size 16 Sqmm 2 Core including testing, complete all as specified and as directed by Engineer-in-charge.

Supply & laying GI pipe 25 mm bore light grade for protection of UG cable, complete all as specified and as directed by Engineer-in-charge.

S&F ceiling fan hook made out of MS flat 50 X 6 mm thick suitable for hanging of ceiling fan including nuts, bolts and washer with 12 mm dia round bar hook after taking down old unserviceable one, complete all as specified and as directed by Engineer-in-charge.

M&L for earthing complete with galvanised steel earth plate electrode of size 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below ground level, connected to galvanized earth wire 4.00 mm dia by means of bolts nuts check nuts & washers of galvanized iron or steel , procteded by GI pipe 15 mm bore( light grade) and watering pipe 20 mm bore GI pipe (light grade) and chamber of pcc 1:4:8 type D2 using 40 mm graded stone aggregate and coping shall be in PCC 1:3:6 type C1 using 20mm graded stone agg. 50 mm thick cover of RCC 1:2:4 type B1 using 20 mm graded stone agg. reinforced with 8 mm dia MS tor bar @ 80 mm c/c both ways including excvation and earth work and removal of surplus soil complete all as shown in electrical plate no 5 of SSR PT 1, 1991 with charcoal dust and salt complete and earth lead connected to earthing test point (up to main switches, DBs) including taking down old unserviceable one, complete all as specified & testing on completion. NOTE:- (I) item includes the cost of 7.5 mtr length GI pipe for protection for GI earth wire. (ii) item rates includes the cost of 7.5 mtr earth lead GI earth wire. (iii) PCC pit shall be provided at least 500mm away from the pit and not on the earth pit itself and the extra cost of additional length of watering pipe,bends,elbow etc shall be deemed included in the unit rate. Note:- The contract sum shall be calculated by deducting the amount shown in Credit Schedule attached to this tender, from total amount of Schedule 'A'/BOQ.

M/s SHARMA BUILDERS & ENGINEERS