CERTAIN MISC B/R REPAIRS TO OTM ACCN IN 17 CZW UNDER GE NARANGI.

Amount

Dismantling of asbestos cement sheet (corrugated or semi corrugated etc) as in roof covering complete all as specified and as directed.

Material and labour Pre- painted hot dip aluminium Zinc alloy metalic coated trapezoidal profile steel sheet 0.50mm thick ( Total coated thickness), any pattern corresponding to IS 15965 : 2012 of durability class 3, atmospheric classification category 3, coating class AZ 150 of an approved colour having yield strength of 550 Mpa as in roof covering/wall cladding, fixed with self tapping screws complete all as specified and as directed.

Material and labour Pre- painted hot dip aluminium Zinc alloy metalic coated plain steel sheet 0.50mm thick (Total coated thickness), any pattern corresponding to IS 15965 : 2012 of durability class 3, atmospheric classification category 3, coating class AZ 150 of an approved colour having yield strength of 550 Mpa as in roof covering/wall cladding, fixed with self tapping screws as specified complete all as specified and as directed. Note: To be executed for provision of ridges and hips.

Supply and fix 6 mm thick AC corrugated sheet with side lap, fixed with 'L' or 'J' type cranked hook, bolts, nuts & washers complete all as directed.

Supply and fix 6mm thick AC two piece adjustible serrated ridge corrugated or semi corrugated sheet with side lap, fixed with 'L' or 'J' type cranked hook, bolts, nuts and washers complete all as directed. (Make: Rhino/Everest/Charminar)

Dismantling of plain or corrugated steel sheeting, any gauge or any thickness in roof covering complete all as specified and as directed.

Supply and fix Corrugated galvanized steel sheeting 0.63mm thick ( 120 gram galvanization per Sqm) with two corrugation side laps and fixed with 'L' type or 'J' type hooks or cranked hook bolts and washers in roof/wall complete all as specified and as directed.

Fixing only Corrugated galvanized steel sheeting any thickness with two corrugation side laps and fixed with new 'L' type or 'J' type hooks or cranked hook bolts and washers in roof/wall complete all as specified and as directed.

All as per Item No 7 above but 0.63mm thick plain galvanised iron sheet as in hips, ridges or in valley gutter complete all as specified and as directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete.

Supply and fix steel work in tubular trusses including special shaped washer etc complete using ERW or induction butt welded tubes conforming to IS 1161-1979 graded St 240 complete all as specified and directed.

Supply and fix mild steel work in wind tie made out of flat iron 40mmX4 mm including cutting, drilling, boalting and welding etc complete conforming to Fe 290 grade E 165 with one shop coat of zinc chrome primer paint complete all as specified and as directed.

Dismantling of wall and ceiling boards (fibre, pulp, insulation etc) or insulation boards/slabs of any thickness including cover fillets complete all as specified and as directed.

Materials and labour for suspended false ceiling using E-grid (exposed ceiling suspension system) of grid size 600x600mm with main runner 38mmx24mm and wall angle 24mmx24mm using 4mm thick Non Asbestos fiber cement designer board (E-Board classic) in a grid of GI system duly suspended with 4mm dia GI bar hanger fixed with steel dash fasteners or iron purlin from the roof with adjustment clip providing positions for light fixtures air conditioning diffuser and ducts, sprinkler, smoke detectors etc. The main runners to be secured to structural soffits by hanger @ 1220mm maximum c/c, the last hanger at the end of each main runner should not be placed at more than 450mm from the adjucent wall, flush fitting 1220mm cross tee to be interlocked between main runners @ 610mm c/c so as to from 600x600mm grid and painted with two coats of OBD over a coat of primer before installing it on the grid complete all as specified and as directed.

Demolition of Brick work including all quains and arches pillars etc built in cement mortar complete all as specified and as directed.

Materials and labour for brick work with sub class B bricks straight or curved on plan exc 6m mean radius built in cement mortar 1:6 and complete all as specified and as directed.

All as item No.13 above but except bricks complete all as specified and as directed.

Materials and labour for half brick thick walls with subclass ‘B’ bricks, straight or curved on plan to any radius in built in cement mortar 1:4 complete all as specified and as directed.

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

Material and labour for 10 mm thick rendering in CM 1:6 on brick/ concrete surfaces and finishing the surfaces even and fair etc complete all as directed.

Material and labour for rendering 15mm thick in cement mortar (1:6) on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and directed

Material and labour for preparation of newly plastered surface of wall and applying two coats of acrylic distemper over a coat of primer complete all as specified and directed.

Material and labour for preparation of newly plastered surfaces of wall and applying three coats of white wash complete all as specified and as directed.

Materials and labour for preparation of old painted plastered surface or unplastered surfaces of walls by complete removal of existing treatment and applying two coats of cement based paint over one coat of concrete primer/ alkali resitant primer including 02 mm thick moisture resitance cement putty complete all as specified and as directed.

Material and labour for complete removal of existing treatment of wall, applying a coat of wall care putty not less than 2 mm thick and two coat of acrylic distemper over one coat of primer complete all as specified and directed .

Taking down chowkats or frame with shutters (without taking off shutters from frame) each not exceeding 1.50 Sqm all as directed.

Taking down chowkats or frames exceeding 1.5 Sqm but not exceeding 4 Sqm in each (without taking off shutters from the frame) complete all as directed.

Taking down shutter of any description n exc 1 Sqm each complete all as directed.

Taking down shutter of any description exc 1 Sqm but nexc 2 Sqm each complete all as directed.

Material and labour 2nd class hard wood plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered put together with glue pinned at joints complete all as specified and directed.

Materials and labour for 1.25mm thick mild steel pressed steel frames of size 105x60mm for doors, single rebates incl necessary fixing lugs, 03 Nos 100mm size stainless steel (03 Nos for each shutter), lock strike plate, filling the hollow portions of steel frame with PCC 1:3:6 type C-0 (12.5 graded stone aggregate) etc. complete all as specified and as directed.

Materials and labour for 1.25mm thick mild steel pressed steel frames of size 125x60mm for doors, double rebates incl necessary fixing lugs, 03 Nos 100mm size stainless steel (03 Nos for each shutter), lock strike plate, filling the hollow portions of steel frame with PCC 1:3:6 type C-0 (12.5 graded stone aggregate) etc. complete all as specified and as directed.

Supply and fix 30 mm thick flush shutter, solid core construction with particle board core and plywood face panel, commercial type on both side complete all as specified and directed.

Supply and fix 35mm thick second class hard wood glazed and skeleton shutters, open rebated and prepared to receive glass, gauge etc (with out sash bar), edges of framing with plain, chamfered or rounded, fitted with cut and mitred beads for securing glass etc, sizes of members of shutters all as specified in SSR part-I section 8 clause 8.24 (a) complete all as specified and directed.

Supply and fix 30mm thick second class hard wood glazed and skeleton shutters, open rebated divided into square and prepared to receive glass, gauge etc (with sash bar of any number), edges of framing with plain, chamfered or rounded, fitted with cut and mitred beads for securing glass etc, sizes of members of shutters all as specified in SSR part-I section 8 clause 8.24 (b) complete all as specified and directed.

Supply and fix PVC door frame of size 50mmx47mm made out of 5mm plain colour PVC sheet reinforced with MS square tube complete all as specified and directed.

Supply and fix factory made solid panel PVC door shutter 30mm thick (stile) consisting of frame made out of MS tube for top and bottom rails, MS frames 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 stills and plain colour PVC sheet top rail, lock rail and bottom rail on either side and as gap insert for top rail and bottom rail, paneling of plain colour PVC sheet to be fitted in the MS frame welded/ scaled to the stiles and rails with suitable PVC Sheet beading and jointed together with solvent cement as per drawings and specifications as catered in SSR Part – II 2004

Supply and fix steel windows with side hung shutters glazed shutter incl both side openable (out side glazed window and inside fly proof window) including box type hinges with steel handle and steel peg stay complete (with glazing bars for glazed shutter and withot glazing bars for gauged shutters) and square bar or round bar of approved design welded to steel window frame dovetailed or welded complete all as specified and directed . ( Note: Guard bar or square bar shall be measure and paid separately.)

Anodized aluminium sliding glazed window shutter (double leaf glazed shutter and single leaf mosquito proof shutter each in single frame work) without sash bars with anodized aluminium shutter of section 40.00mmx20.00mmx1.10mm thick and window chowkat of section 92.00mmx29.50mmx1.20mm thick including necessary jointing cleats, glazing clips, rubber packing, snap beading, screws, handle, tower bolts and locking arrangement etc. and including 4mm thick sheet glass, tinted quality on panel and stainless steel wirecloth or aluminium anodized wire cloth for mosquito proofing, 0.45mm nominal dia and average width of aperture 1.40mm fixed with aluminium screws and tacks and making good to disturbed surfaces complete all as specified and as directed.

Anodized aluminium push pull type fully glazed door shutter (single leaf / double leaf) having top rail of section 85.00mmx44.45mmx2.00mm, bottom rail of section 85.00mmx44.45mmx2.00mm thick, door verticals of section 44.45mmx44.45mmx2.00mm thick and lock rail of section 85.00mmx44.45mmx2.00mm thick with aluminium anodized chowkats of section 63.50mmx33.10mmx2.50mm thick including necessary jointing cleats, glazing clips, rubber packing, snap beading, screws, handle and locking arrangement etc. 5.5 mm thick float glass tinted quality on top/bottom panel complete all as specified and as directed. (Note : Door closer shall be measured and paid separately)

Supply and fix mild steel framed work such as grills, gratings, angle iron, mild steel sheets, mild steel round bar, MS flat iron etc.. for chowkhats or doors shutters or windows etc with ends of bars shouldered and/or riveted, wlded or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work con- forming to Fe.290.Gde-E-165 complete all as specified.

Supply and fix 100mm long aluminium anodised barrel tower bolts of extruded section complete all as specified and directed.

Supply and fix 150mm long aluminium anodised barrel tower bolts of extruded section complete all as specified and directed.

Supply and fix 150mm in size extruded aluminium handles, fabricated type, anodised complete all as specified and directed.

Supply and fix 100mm in size extruded aluminium handles, fabricated type, anodised complete all as specified and directed.

Supply and fix aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolt of extruded section or cast aluminium alloy and fixed 300mm long complete all as specified and directed

Supply and fix cold rolled mild steel butt hinges 100 mm long medium weight complete all as directed.

Material and labour for 2nd class hardwood Weather boarding, clean sawn, plain, 20mm thick or feather edged 15 mm to 20mm thick and fixed with 30mm laps complete all as specified and directed

Supply and fix in repair PVC Wall lining consisting of 5 mm thick plain colour PVC Sheet including of solvent and cement and fixing at site on pvc frame with screws complete all as specified and directed

Supply and fix in repair 5 mm thick PVC sheet fillet of width 35 mm for wall paneling inclusive of fixing on to wall to make PVC frame complete all as specified and directed.

Supply and fix in repairs aluminium body door closer hydraulically regulated, universal type suitable for door shutters upto 1M width of approved make etc complete all as specified and directed

Material and labour in repair double action floor spring hydraulically regulated made up of minimum 1.25 mm thick aluminium alloy sheet foundation box, main body with stainless steel cover, governing pivot made of brass, other parts made of mild steel heavy duty and fixed complete all as specified and directed

Supply and fix strainless steel wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with tinned tacks or galvanized wire staples complete all as specified and directed.

Supply and fix in repair stainless steel wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with tinned tacks or galvanized wire staples complete all as specified and directed.

Hacking out old broken glass (any thickness, quality or description) from wooden frame or metal frame or aluminium frame or stone concrete or brick surrounds, glazed with putty or fixed with beads complete all as specified and directed.

Supply and fix 4 mm thick figured glass pin head type and glazing with oil putty in squares not exc 0.5 sqm in each pane complete all as specified and directed

Supply and fix 5.5 mm thick Sheet glass, ordinary quality and glazing with oil putty in square n exc 0.5 sq. m in each panecomplete complete all as specified and directed

Supply and fix 4 mm thick Sheet glass, ordinary quality and glazing with oil putty in square n exc 0.5 sq. m in each panel complete all as specified and directed

Supply and fix 3mm thick sheet glass, ordinary quality and glazing with oil putty in square not exceeding 0.50 sqm in each pane complete all as specified and directed.

Material and labour for preparation of new or previously untreated surfaces of wood and wood based surfaces of any description, not otherwise described over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and directed.

Material and labour for preparation of new or previously untreated surfaces of steel and steel based surfaces of any description, not otherwise described over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide, zinc chrome primer complete all as specified and directed.

Demolition of cement concrete in ground floors and paving next 15cm thickness (below or above ground level) including removal of spoils/ demolished materials not exceeding 50m and depositing complete all as specified and directed.

Material and labour for plain cement concrete (1:3:6) type C1 (using 20 mm graded crushed stone aggregate) as in hold fast block or bed block complete all as specified and directed.

Material and labour for 100 mm thick plain cement concrete (1:2:4) type B2 (using 40 mm graded crushed stone aggregate) as in floors/ sub base of tiles/floor of hard standing/path etc complete all as specified and directed.

Material and labour for 50 mm thick plain cement concrete (1:2:4) type B2 (using 40 mm graded crushed stone aggregate) as in floors/ sub base of tiles/floor of hard standing/path etc complete all as specified and directed.

Material and labour for 75 mm thick, PCC 1:3:6, type C1 (using 20 mm graded stone aggregate) as in plinth protection, etc finished the surface even and smooth without using extra cement including provision of joint of size 10 mm wide and 30 mm deep at every 2.4 mtrs interval filled with sealing compound grade 'A' etc complete all as specified and as direted.

Dismantling floor, hearth and wall tiling including cement mortar bedding (but excluding backing), removing rubbish off the premises complete all as directed.

Material and labour for glazed ceramic coloured tiles 350x 250x 7mm/ 450X 350X 7mm thick set and jointed in neat cement slurry and pointed in coloured cement as in vertical surfaces such as skirting, dados and risers to steps over and including 10 mm thick screed bed in cement mortar (1:4) complete all as specified and directed.

Material and labour for coloured Non-skid ceramic tiles 7 to 8 mm thick (Square/rectangular) area of each tile exceeding 0.18 Sqm but not exceeding 0.38 Sqm in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match existing surfaces over and including 15mm thick screed bed in cement mortar (1:4) complete all as specified and directed.

Material and labour for coloured non-skid ceramic tiles 7 to 8 mm thick (Square/rectangular) area of each tile exceeding 0.18 Sqm but not exceeding 0.38 Sqm as in skirting/dado etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match existing surfaces over and including 10mm thick rendeing in cement mortar (1:4) complete all as specified and directed.

Material and labour for vitrified tiles 10mm thick light shade area of each tile n exc 0.36sqm in floors, set and jointed and pointed in white or coloured cement to match over 15mm thick cement screed bed in CM 1:4 complete all as specified and directed.

Material and labour for 10mm thick vitrified tiles light shade area of each tile n exc 0.36sqm as in 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 the colour of tile over and including 10mm thick rendering in cement mortar 1:4 complete all as specified and as directed.

Material and labour coloured Non-skid ceramic tiles 7 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 existing surfaces over and including 15mm thick screed bed in cement mortar (1:4) complete all as specified and directed.

Dismantling of stone slabs and tiles of any description or thickness in floors/aprons laid bedded and pointed in any mortar

Material and labour for providing and laying 60mm thick factory made chamfered edge cement concrete paverblock of M-35 grade with approved colour,design & pattern as in footparth, 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 fine 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 sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand; complete all as specified and directed

Material and labour pre-polished cement concrete chequered tiles area of each tiles exc 0.06 Sqm but n exc 0.11 Sqm and 25 mm thick with white cement and pigments of approved maked jointed with cement slurry and pointed with white cement mixed with pigment to match with the tiles over and including screed bed of 20 mm thick in cement mortar (1:6) complete all as specified and directed.

Material and labour heavy duty parking tiles size 300mm X 300 mm X 10 to 12 mm thick /400 mm X 400 mm X 10 to 12 mm thick white cement and pigments of approved maked jointed with cement slurry and pointed with white cement mixed with pigment to match with the tiles over and including screed bed of 20 mm thick in cement mortar (1:6) complete all as specified and directed.

Taking up or down steel water tubing of 15 mm bore from trenches/wall,ceiling or floors including all fittings, segregated and stacking the pipe complete all as directed.

Taking up or down steel water tubing of 20mm bore from trenches/wall,ceiling or floors including all fittings, segregated and stacking the pipe complete all as directed.

Supply and fix GI tubing 15mm bore, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors complete all as specified and directed.

Supply and fix GI tubing 20 mm bore, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors complete all as specified and directed.

Fixing only 15 mm bore, GI tubing medium grade with all fittings and fixed complete to walls and ceilings or laid in floors complete all as specified and directed.

Fixing only 20 mm bore, GI tubing medium grade with all fittings and fixed complete to walls and ceilings or laid in floors complete all as specified and directed.

Supply and fix in repairs stop valves 15 mm dia cast copper alloy, fancy type chromium plated, screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or unions complete all as specified and directed.

Supply and fix in repairs bib taps 15mm dia fancy type cast copper alloy chromium plated, with crutch or butter fly handles screwed down for iron pipe or for brass ferrule complete all as directed.

Supply and fix in repair 15mm bore pillar taps cast copper alloy with capstan heads chromium plated screwed down high pressure with or without lettered 'HOT' or 'COLD' with long screwed shanks and fly nuts screwed for iron pipe and fixed complete all as directed.

Supply and fix in repair rotational moulded polyethylene water storage tank 1000 litre capacity of triple layered layer wall construction (Cylindrical, vertical with closed top) hoisted and fixed in position including 20 mm dia ball brass valves, high pressure with polythene float and fly nut complete screwed for iron pipe or brass ferrule all as specified and as directed

Supply and fixing in repairs 500 litre capacity rotational moulded polyethylene water storage tank, white coloured, triple layered layer wall construction (Cylindrical, vertical with closed top) hoisted and fixed in position including 20 mm dia ball brass valves, high pressure with polythene float and fly nut complete screwed for iron pipe or brass ferrule complete all as specified and as directed.

Supply and fix in repair vitreous china squatting pan “Orissa pattern of size 580x440mm white, with integral foot rests (excluding flushing cistern and flush pipe) but including lime concrete bedding complete all as specified and directed.

Supply and fix in repair vitreous china wash down water closet (EWC) pan (pedestal pattern) white, including seat cover, closed pattern with flat bottom and cover with chromium plated hinging device complete all as specified and directed.

Supply and fix in repair PVC low level flushing cistern, pastel coloured, 10 ltrs capacity, valveless, syphonic action type including all fittings and flush pipe, PVC connection pipe complete all as specified and directed

Supply and fix in repair plastic water closet seat cover white, closed pattern with flat bottom and cover and mild steel chromium plated or aluminium hinging device complete all as specified and directed.

Supply and fix in repair vitreous china wash hand basin colour flat back of size 550x400mm including brackets, CP pillar tap, waste coupling, PVC waste pipe complete all as specified and directed.

Supply and fix in repair CP swivel shower rose of 125 mm dia and suitable for fixing 15 mm bore iron pipe all as specified and directed.

Supply and fix in repair 20 mm dia ball valves high pressure of PTMT with epoxy coated Aluminium rod and highdensity plastic ball screwed for iron pipe and fixed.(Minimum weight 210gms) complete all as specified and directed

Supply and fix in repair 15mm dia PVC connection pipe 600 mm with nuts complete all as specified and directed.

Supply and fix in repairs, 125 mm size PTMT grating doom (with waste hole) (min weight 40 gm) complete all as specified and as directed.

Supply and fix in repairs, 100 mm size PTMT Grating doom (min weight 25 gm) complete all as specified and as directed.

Supply and fix in repairs, 32 mm PVC waste pipe for wash hand basin etc complete all as specified and as directed.

Supply and fix in repairs PVC waste pipe for urinals including socket, screws etc complete all as specified and as directed.

Supply and fix in repair vitreous China wash down one piece water closet pan (EWC) Italian collection (RENE Starwhite) of size 59cm x 36cm x 71cm,(pedestal pattern),complete series, white, including vitreous China flushing cistern (inbuilt with EWC) & plastic water closet seat white closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device incl connection to drain (out going pipe) and to flushing pipe, antisyphonage pipe,etc complete all as specified and directed by Engr-in-charge. Make :- Hindware, Cat No. 92088 (S-30).

Supply and fix in repair CP health foucet 1.20 m long flexible pipe complete all as specified and directed

Supply and fix glass shelf of size 450x150mm size with CP guard rail below mirror for keeping soap box etc complete all as specified and directed.

Supply and fix wall mixer with fitttings brass CP for 15 mm bore pipe complete all as specified and as directed.

Supply and fix in repairs Vitreous china urinal, half stall white (excluding flushing cisterrn) including urinal spreader, PVC connection, 40mm PVC waste pipe & 40mm waste coupling providing and fixing plugs, bedding urinal against wall in mortar 1:2, securing urinal to plug, with and including 60mm long screws, pointing around urinal back in cement, fixing flush pipe, grating and union for discharge pipe complete all as specified and directed.

Supply and fix in repairs concealed stop valves 15 mm dia cast copper alloy, fbut fancy type, chromium plated with long shank and cup (concealed type) screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or unions complete all as specified and directed.

Cleaning and removing all scale and dirt etc from tanks and from mouths of circulating pipes etc of capacity exc 500 ltrs but not exc 1000 litrs complete all as specified and directed

Supply and fix in repairs 75 mm dia PVC (SWR) pipes, single socketed in any length with rubber ring joints and fixed to walls etc complete all as specified and directed

Supply and fix in repairs 110 mm dia PVC (SWR) pipes, single socketed in any length with rubber ring joints and fixed to walls etc complete all as specified and directed

Supply and fix 110 mm dia PVC (SWR) bends of any radius complete all as specified and directed

Supply and fix 110 mm dia PVC (SWR) bends of any radius with access door complete all as specified and directed

Supply and fix 75 mm dia PVC (SWR) bends of any radius complete all as specified and directed

Supply and fix 75 mm dia PVC (SWR) bends of any radius complete all as specified and directed

Material and labour for providing 35mm thick 1:2:4 type B-0 (using 12.5mm graded stone aggregate) precast cement concrete louvres and jallies in any shape, (meaaured solid) including wire reinforced and set in CM 1:6 etc including taking down complete all as specified and directed.

Taking down rolling shutter of any type and repairs to defective components/replacement such as rolling system and pulling system, re-assembling the whole rolling shutter including greasing complete, welding, drilling where required and refixing the shutter in the same opening complete area of each shutter exc 10 sqm but not exc 20 sqm each all as directed. All the shutter shall be removed carefully with accessories without damaging the adjacent structures. Contractor shall lay out all the defective parts of removed shutter at site and after verification by Engr-in-charge, defective parts shall be replaced with new fitting/items, these fixtures/items/parts shall be paid extra at supply only rates. All the repairs parts/accessories, along with new parts/accessories shall be reassmebled and fixed to the satisfaction of Engr-in-charge in existing postion. (Note:Contractor shall carry out necessary greasing, easing etc for functioning of the shutter, without any extra cost to the department.)

Supply only 100 mm dia 450 mm long SWG 'O' high tensile spring thickness not less than 6 mm of size conforming to relevent IS all as specified and as directed.

Supply only roller of steel pipe (shaft) confirming to heavy duty of size 50 mm nominal bore all as specified and as directed.

Supply only ball bearing of No 6213/6214 complete all as specified and as directed.

Supply only locking plate made of 3.15 mm thick reinforced with mild steel angle section not less than 35 x 35 x 5 mm size bottom complete all as specified and as directed.

Supply only guide channel made of mild steel deep channel section not less than 3.15 mm thick depth of channel 75 mm complete all as specified and as directed.

Supply only mild steel clip suitable for riveting to lath curtain complete all as specified and as directed.

Supply only lath section 1.20 mm thick for shutter width n.exc 35 m conforming to IS-6248-1979 (section of lath shall have a distance of 75 mm between rolling center) complete all as specified and as directed.

Supply only MS sheet 1.00 mm thick as in hood cover complete all as specified and as directed.

Supply only bevel gear box and crank handle assembly complete all as specified and as directed.

LAXMI CONSTRUCTION (BID ID -3350871)

M/S MANOJ PAUL (BID ID -3346347)

M/s DAS AND CO (BID ID -3352514)