Tender For Comprehensive Maintenance To B/R, E/M And Misc Works Under Ge Guwahati; 1 Taking down old defective chowkhats with shutter (without taking off shutters from the frame) n.exc 1.5 sq.m eachand removing away from site, complete all as specified and as directed. 2 Taking down wooden chowkhats or frames with shutters (without taking off shutters from the frames) area exceeding 1.50 sqm but not exceeding 4.00 sqm each complete all as specified and as directed 3 Taking down old defective shutters of any description (wooden or aluminium) n. exc 1.0 sq.m each complete all as specified and as directed. 4 Taking down old defective shutters of any description (wooden or aluminium) exc 1.0 sqm but n. exc 2.0 sqm each complete all as specified and as directed. 5 Taking down and refixing in same opening door shutter area exceeding 1.00 but not exceeding 2.00 sqm each complete all as specified and as directed. 6 S&F 2nd class hardwood plain, solid, straight chowkhats and frames, wrought, framed, rebated on the solid, rounded or chamfered, put together with glue, pinned at joints complete all as specified and as directed. 7 S&F of 35mm thick 2nd class hard wood plain, framed, panelled shutters (any number of panels), with panels of timber flat on both sides (feather edged), or of veneered particle board medium density, wood particle board with commercial face veneers: supplied and fitted to chowkats complete all as specified and as directed. 8 S&F 35 mm thick Flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides with with and including 5mm thick teakwood lipping all round, complete all as specified and as directed. 9 S&F 35mm thick, 2nd class hard wood, Glazed andskeleton door shutters, open rebated and prepared to receive glass, gauze, etc. (with sash bars), but divided into squares, with plain, chamfered or rounded,mitred and rebated sash bars, edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass, etc.; sizes of members of shutters as specified inSSR Part I, Section 8, clause 8.24(a); supplied and fitted to chowkatscomplete all as specified and as directed. 10 S&F in repair for 18/19mm thick, Block boardsgrade 2 quality, interior grade, commercial type, fixed with screws to timber frame-work as in cup board shutters / shelves, partitions and pelmets etc, fixed with screw/nails including 4mm thick teak wood lipping complete all as specified and as directed. 11 S&Fof Factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of MS tubes for top & bottom rails. MS 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 rails on either side & as gap insert for top rail & bottom rail; Panelling of plain colour PVC sheet to be fitted in the MS frame welded / sealed to the stiles & rails with suitable PVC sheet beading, and jointed together with solvent cement, supplying & fixing in the frame at site as per specification & drawing, complete all as specified and as directed. 12 Supply and fixing solid PVC door frames of size 50 mm x 47 mm made out of 5 mm thick plain colour PVC sheet reinforced with MS square tube all as per specification & drawing complete all as specified and directed. 13 M & L for powder coated (colour) aluminium frame for doors, windows, ventilators (thickness of powder coating not less than 50 micron) with one or more rebates including joining cleat for fixing including handle, tower bolt, door stopper, grills etc. complete all as specified and as directed. Note:- Design/ pattern, profile sizes and other dimensions shall be of standard size and as directed. 14 M & L for powder quoted anodised aluminium door shutters, aluminium section weighing 0.55 kg/ m including necessary joining cleats, glazing clips, rubber neoprene packing, handles 2 Nos in each door, hinges, anodised aluminium snap beading screws etc. complete all as specified and as directed. Note:- Design/ pattern, profile sizes and other dimensions shall be of standard size and as directed. 15 M & L for anodised aluminium window and ventilator shutters, fixed type without sash bar, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws etc. including provn of glazing with 5mm thk glass fixed to frame, complete all as specified and as directed. Note- Note:- Design/ pattern, profile sizes and other dimensions shall be of standard size and as directed. 16 Supply & fix tinted sheet glass, ordinary quality, 4 mm thick and glazed with oil putty or fixed with beads in square not exceeding 0.5 Sqm in each pane complete all as specified and directed. 17 Supply & fix sheet glass, ordinary quality, 4 mm thick and glazed with oil putty or fixed with beads in square exceeding 0.5 Sqm in each pane complete all as specified and directed. 18 S & F prelaminated particle board (decorative lamination on one side and other side balancing lamination), 12 mm thick, grade I or II & type II (Designation PLB-12 or PLB-22), made out of medium density particle board (flat pressed-three layer or multilayer and graded (grade I or grade II), bonded with BWR adhesive), fixed with screws to timber/ steel frame work for horizontal applications as in table tops, counter, furniture tops, etc. complete all as specified and as directed. 19 S & F stainless steel wire cloth, 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with stainless steel wire staples complete all as specified and as directed. 20 S & F in repairs stainless steel wire cloth, 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with stainless steel wire staples complete all as specified and as directed. 21 Hacking out old broken glass (any thickness, size, quality or description) from wooden frames or stone, concrete or brick surrounds, glazed with putty or fixed with beads complete all as specified and as directed. 22 Supply & fix sheet glass, ordinary quality, 3 mm thick and glazed with oil putty or fixed with beads in square not exceeding 0.5 Sqm in each pane complete all as specified and directed. 23 S & F aluminium barrel tower bolts with barrel and bolt of extruded sections of aluminium alloys, 200 mm long, anodized finish not be less than Grade AC 10 of IS 1868 : 1996 with transparent anodic film complete all as specified and as directed. 24 S & F aluminium barrel tower bolts with barrel and bolt of extruded sections of aluminium alloys, 125 mm long, anodized finish not be less than Grade AC 10 of IS 1868 : 1996 with transparent anodic film complete all as specified and as directed. 25 S & F aluminium alloy sliding door bolts with hasp, staple and fixing clips of sheets, or extruded sections and fixing bolts and sliding bolts of extruded sections of aluminium alloy, 300 mm long, anodized to a bright natural, mat finish not be less than Grade AC 10 of IS 1868 : 1996 complete all as specified and as directed. 26 S & F cast aluminium alloy handle, cast type, 150 mm size, anodized to a bright natural, mat finish not be less than Grade AC 10 of IS 1868 : 1996 complete all as specified and as directed. 27 S & F cast aluminium alloy handle, cast type, 100 mm size, anodized to a bright natural, mat finish not be less than Grade AC 10 of IS 1868 : 1996 complete all as specified and as directed. 28 S & F 100 mm medium weight mild steel butt hinges made out of cold reduced low carbon steel or hot rolled carbon steel as per IS 1341: 1992 complete all as specified and as directed. 29 S & F 75 mm medium weight mild steel butt hinges made out of cold reduced low carbon steel or hot rolled carbon steel as per IS 1341: 1992 complete all as specified and as directed. 30 S & F 100mm butt hinges, Butt hinges, extruded aluminium alloy with galvanisedmild steel hinge pin, anodisedand fixed, type B-21 complete all as specified and as directed. 31 M&L mild steel work as in bands, straps, supports or stays for rain water, ventilating pipes including bolts, if required, hooks (stay) heavy for large gates, hooks and pintle hinges, large hasp and staples, chains, hand made sliding bolts, clamps, hold fasts, wall ties, hooks for hanging fans and similar articles conforming to Fe-290 Gde E-165 complete all as specified and as directed. 32 M & L for cement concrete M10 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate in lintels upto 1.5 m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs, slab staging for water tanks, filling of pressed steel door frame, fixing of hold fasts and the like including weathering, slightly rounded or chamfered angles and throating including necessary formworks complete all as specified and directed. 33 S & F double action concealed type floor springs (hydraulically regulated) made up of minimum 1.25 mm thick aluminium alloy sheet foundation box, main body with stainless steel top cover, governing pivot made of brass, other parts made of mild steel heavy duty complete all as specified and as directed. 34 M & L for preparation of new or previously untreated wood or wooden surfaces, of any description, over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and as directed. 35 Dismantling of wall/ ceiling boards(fibre pulp insulation etc.) or insulations boards /slabs/blankets any thickness including cover fillets of any description including all snap grids and hanging arrangements complete all as specified. 36 S&Fpowder coated anodised aluminium interlocking snap grid frame work size (600 mm x 600 mm) consists of main tee runners of size 38mm x 25mm x1.5mm and cross wall angle of size 25 mm x 25 mm x 1 mm spaced between the main Tee at 600 mm centre to centre to form a grid of 600 mm x 600 mm etc completeincluding necessary notching preparing holes and supporting hanger comprising of J hooks soffit cleat holding clip, level clip etc as per manufacturer instructions complete all as specified and directed. 37 M & L for 4 mm thick plain fibre cement flat sheets type B, any category as per IS 14862: 2000 (non-asbestos) building boards, fixed to timber/GI /Aluminium framework with screw complete all as specified as directed. 38 Dismantling of wrought or mild steel work of any description such as in ladder work, bracing/supporting angle iron, roof top MS sheets, railings etc. complete all as specified and directed. 39 S & F hot rolled medium and high tensile structural steel of grade E165 as per IS 15911: 2010 as in framed work such as grills, grating, etc., with ends of bars of shouldered and/or riveted, or forged into spikes, framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework water tanks and similar work complete all as specified and directed by Engineer-in-charge. 40 S & F for steel work of grade-3 as per IS 10748 in tubular trusses including special shaped washer etc. complete using ERW or HRIW welded tubes conforming to IS 1161: 2014 (Yst 240 Grade) complete all as specified and directed. 41 Preparation of newly or previously untreated steel surface of any description over 10 cm 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. 42 Dismantling of plain or corrugated steel sheeting, any gauge, thickness including any pattern roof coverings complete all as specified and as directed. 43 M & L for pre-painted hot-dip aluminium-zinc alloy metallic coated corrugated steel sheet, any pattern corresponding to IS 15965:2012 of durability class 3, atmospheric classification category 3, coating class AZ150, 0.50 mm thick, of an approved colour and having yield strength of 550 MPa as in roof covering/ wall clading fixed with self tapping screws as specified including necessary scaffolding and safety measures at any floor complete all as specified and as directed. 44 M & L for pre-painted hot-dip aluminium-zinc alloy metallic coated plain steel sheet as per IS 15965:2012 of durability class 3, atmospheric classification category 3, coating class AZ150, 0.50 mm thick, of an approved colour and having yield strength of 550 MPa as in ridge/ valley/ gutter fixed with self tapping screws as specified including necessary scaffolding and safety measures at any floor complete all as specified and as directed. 45 Demolition of brick work or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc. complete all as specified and directed. 46 M & L for brick work with sub class B bricks, straight or curved on plan exceeding 6 m mean radius built in cement mortar 1:6 complete all as specified and as directed. 47 M & L for brick work with sub class B 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. 48 Taking down cement plaster, any description, on brick or stone walls, etc.including racking out joints, hacking for key, scrubbing down with water, etc. including removal of rubbish material away from site, complete all as specified and as directed. 49 Material and labour for plastering 15 mm thick (in two layers of 10mm and 5mm thk) on fair faces of brick wall or concrete surfacesin cement mortar 1:4 with water proofing compound as per manufacturers printed instruction finished even and fair complete all as specified and directed. Note: Water proofing compound shall be measured and paid for separately. 50 Supply only liquid water proofing compound complete all as specified and directed. 51 Material and labour for plastering 10 mm thick on fair faces of brick work or concrete surfaces (on vertical surfaces) in cement mortar 1:6 finished even and smooth without using extra cement complete all as specified and as directed. 52 M & L for preparation of newly plastered surface of wall and applying two coats of distemper oil emulsion with auto roller for making the surface uniform over one coat of suitable primer complete all as specified and as directed 53 M&L for preparing of newly plastered wallsurface andapplying two coats of cement base paint with auto roller for making the surface uniform over a coat of alkali resistance primer complete all as specified and as directed. 54 M&L for preparation of old plastered or unplastered surface ofwall including cornices etc. by brooming down or steel wire brushing, scrapping down smoke soot, moulds, moss and efflorescent salt and trading oil and greasy spots and removal of vegetation and applying one coat of Cement Base Paintwhite or tinted of approved shadecomplete all as specified and as directed. 55 M&L for preparation of old existing plastered surfaces of ceiling and applying one coat of cement base paint complete all as specified and directed. 56 M & L forpreparation of old treated plastered surfaces of wall and applying two coats of cement base paint using auto roller for making the surface uniform complete all as specified and as directed. 57 M&L for preparation of old surfaces of walls and applying one coat of distempering with 1st quality acrylic distemper (ready mix) having VOC content less than 50gm/ litre of approved shade and colour complete all as specified and directed. 58 M&L for preparation of old surfaces of ceiling and applying one coat of distempering with 1st quality acrylic distemper (ready mix) having VOC content less than 50gm/ litre of approved shade and colour complete all as specified and directed. 59 M & L for complete removal of existing treatment of wall and applying two coats of oil bound distemper over a coat of suitable primer with auto roller over 1mm thick wall care putty complete all as specified and as directed. 60 Preparation of old or previously untreated steel surfaces of any description, over 10 cm width or girth and applying two coats of synthetic enamel paint complete all as specified and as directed. 61 Demolition of stone slabs and tiles of any description or thickness laid, bedded and pointed in any mortar in floors, aprons etc. complete all as specified and as directed. 62 Demolition of cement concrete(unreinforced) in ground floors and paving not exceeding 15 cm thickness (below or above ground level) and complete all as specified and as directed. 63 M & L for cement concrete M15 (Nominal Mix) using 12.5 mm nominal size graded crushed stone aggregate, 25 mm thick in sub base for laying tiles, pavings, floorings etc. complete all as specified and as directed. 64 M & L for cement concrete M10 (Nominal Mix) using 40 mm nominal size graded crushed stone aggregate 75 mm thick in sub base for laying tiles, pavings, etc. complete all as specified and as directed. 65 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 specified and as directed. 66 M&L vitrified ceramic tiles light shade 10mm thick (square/rectangular) polished, area of each tiles not exceeding 0.36 Sqm, in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to matchin floor including15 mm thick screed bed or bedding layer for laying floor finishes in CM 1:4 etc set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and directed. 67 M & Lvitrified ceramic tiles light shade 9 to 10mm thickarea of each tile notexceeding 0.36 sqm, in skriting dado etc., set and jointed in neat cement slurry and pointed in white or coloured cement to match colour of tiles, over and including 10 mm thick rendering in cement mortar 1:4 complete all as specified and directed. 68 M&L for Glazed ceramic tiles on vertical surface of size 450X 350X 7-8mm or 300x200x7-8mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match with shade of the tiles laid over and including 10mm thick rendering as backing coatin CM 1:4 with wire markings to receive tile over it, complete all as specified and as directed. 69 M & L for non skid, rectified, colour ceramic floor tiles (group B II), area of each tiles exc.11 sqm but not exc 0.18 sqm in floors including 15 mm thick screed bed or bedding in cement mortar(1:6) set and jointed in neat cement slurry and pointed in epoxy mortar to match complete all as specified and as directed. 70 M&L 18-20mm thick black Granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window- cills, cooking platforms and like in over and including20mm thick cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite including necessary dismantling of existing unserviceable one complete all as specified and as directed. 71 M&L for machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade with grey cement and pigment complete all as specified and directed. 72 M & L for sand filling under floors or in foundations including watering and consolidation complete all as specified and as directed. 73 Taking down eaves gutters and rainwater pipes (any size or pattern), soil waste pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning for refixing or removal to Store or taken on schedule of credit (measured overall as fixed along the centre line over fittings and accessories) complete all as specified and as directed. 74 S&F in repair PVC (SWR) Pipes single socketed in any length with rubber ring joints, 110 mm bore fixed to walls/floor, complete all as specified and as directed.. 75 S&F PVC(SWR) pipes 75mm dia single socketed in any length with rubber ring joints fixed to walls/floor complete including clamps for securing pipe, complete all as specified and as directed. 76 Taking up or down 15 mm bore of steel tubing and connections, including cleaning for refixing or removal to store or taken on schedule of credit complete all as specified. 77 Supplying & fixing to walls and ceilings or laid in floors 15 mm nominal bore, medium grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed. 78 Taking up or down 20 mm bore of steel tubing and connections, including cleaning for refixing or removal to store or taken on schedule of credit complete all as specified. 79 Supplying & fixing to walls and ceilings or laid in floors 20 mm nominal bore, medium grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed. 80 Taking up or down steel tubing and connections, bore of pipes 25 mm and removing away from site, complete all as specified and as directed. 81 Supplying & fixing to walls and ceilings or laid in floors 25 mm nominal bore, medium grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed. 82 Supply and fix in repair 24x31x10 Stainless steel kitchen plate rack fixed with chromium plated brass screws and cup washers complete all asspecified and as sdirected 83 S&F in repair rotational moulded polyethylene water storage tank 500 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 84 S&F 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. 85 S & F in repairs ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe of 20 mm size, minimum weight 210 grams complete all as specified and as directed by the Engineer-in-Charge. 86 S&F in repair vitreous China squatting pan, ‘Orissa’ pattern, size 580 x 440 mm white, with integral foot rests including 150mm cement concrete M-5 type E-2using 40mm graded crushed stone aggregate) complete all as specified and as directed. 87 S & F in repairs 10 litres capacity, low level, syphonic type, white, plastic flushing cistern as per IS 7231: 1994 with inlet, ball valve, float and handle including brackets and 40 mm nominal dia high density polyethylene pipes for flush pipe complete all as specified and as directed. 88 S&FIN REPAIRS, plastic water closet seat cover, white, closed pattern with flat bottom & cover and aluminium anodised hinging device and fixed to WC pan, complete all as specified and as directed. 89 S & F in repairs 15 mm nominal size, screw down bib taps, cast copper alloy body and body components with crutch handle, nickel-chromium plated finished complete all as specified and as directed. 90 S & F in repairs vitreous china wash down water closet (pedestal pattern), white including thermoplastic seats and covers of grade 2 type, recessed with hinging device of bronze or brass with nickel chromium plating, fixing bolt, connector to flush pipe and making connections to flush pipe, connector to branch soil pipe and anti syphonage pipes etc. including sealing the joints and making leak proof using sealant complete all as specified and as directed. 91 S & F in repairs wash basins, vitreous china, white, flat back, size 550 mm X 400 mm with and including cast iron brackets (embedded in wall upto 110 mm depth with and including cement concrete M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate or fixing on wall with and including rawl plug and screws) including 32 mm nominal size, copper alloy, nickel chromium plated finish waste fittings, waste pipe and painting of fittings and brackets, sealing gap between wall and basin with silicone sealant, cutting and making good the walls wherever required and connecting to supply pipes, waste pipes, waste fittings etc. with silicone sealant complete all as specified and as directed. 92 S & F in repairs 15 mm nominal size, pillar taps, cast copper alloy body and body components with capstan heads, spindle, washer plate and nut, with screwed shanks and back nut, with or without lettered hot or cold, nickel-chromium plated finish complete all as specified and as directed. 93 S & F in repairs 600 mm X 450 mm bevelled edge mirror of selected quality glass, mounted on 6 mm thick AC building board or commercial plywood and fixed to wooden plugs with chromium plated brass screws and cup washers complete all as specified and as directed. 94 S & F in repairs CP towel rack 600mm with lower hangers fixed to wall with chromium plated brass screws complete all as specified and as directed. 95 S & F in repairs brass chromium plated tubular towel rail, 20 mm dia, D type, 60 cm long between flanges complete all as specified and as directed. 96 S & F in repair Cast Copper alloy, Chromium plated fancy type, 15 mm bore angular stop valve with wall flange,screwed down, high pressure with crutch handle, screwed both ends for iron pipe or for union complete all as specified and directed. 97 S & F in repairs sinks with drainage board made of stainless steel 1 mm thick sheet kitchen or laboratory with plugs, washers and 40 mm nominal size, copper alloy, nickel chromium plated finish waste fittings with including silicone sealant; including bedding in cement mortar to dwarf wall or including fixing cantilever brackets and connecting union to pipes overall size 915 mm X 460 mm bowel size 410 mm X 330 mm X 160 mm complete all as specified and as directed. 98 M & L in repairs for PVC connections 15 mm size with PTMT nuts of length 450 mm complete all as specified and as directed. 99 Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. or for cable laying or water supply pipes lines etc or not exceeding 10 sqm on plan and not exceeding 1.5 m in depth and getting out in soft/ loose soil complete all as specified and as directed. 100 Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft/ loose/ hard/ dense soil complete all as specified and as directed. 101 Removing excavated material (excluding hard rock) not exceeding 50 m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed. 102 Material and labour for cleaning of sewer line, of any depth, of any location, manhole of any depth, section, size between the sewer lines sewer line to septic tank/soak well/sump well by means of sewage sucking machine or by way of any other suitable means including disludging foreign material, sand, ashes, fibre, silt, grease, night soil, etc and removing the taken out sludge/material out side MD land by any means/source keeping the sewage line functional for the150 mm bore pipe lines complete all as specified and as directed. 103 Demolition and breaking up drain pipes (Salt glazed ware, AC or reinforced concrete) of internal dia 150 mm, set in cement mortar complete all as specified and as directed. 104 Supplying and laying reinforced concrete pipes with collars, 150 mm internal diameter, class NP2, laid and jointed with stiff mixture of cement mortar (1:2) complete all as specified and as directed. 105 M & L for concrete bed to drain pipes of internal diameter 160 mm, in cement concrete M7.5(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate including packing under and haunching against the sides of pipes complete all as specified and as directed.