Re-tender for Idamalayar HEP: Renovation of Dormitory at Idamalayar. --1 Part A- Civil Work: 2.6.1Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas(exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavatedearth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds ofsoil 2 2.25Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers notexceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m. 3 15.7.4Demolishing brick work manually / by mechanical means including stacking of serviceable material anddisposal of unserviceable material within 50 metres lead as per direction of Engineer-in-Charge.Incement mortar 4 15.56Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposalof rubbish to the dumping ground within 50 metres lead. 5 15.12.1Dismantling doors, windows and clerestory windows (steel or wood ) shutter including chowkhats,architrave, holdfasts etc. complete and stacking within 50 metres lead:Of area 3 sq. metres and below 6 15.9.2Demolishing stone rubble masonry manually / by mechanical means including stacking of serviceablematerial and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in-Charges:In cement mortar 7 15.23.1Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metreslead.For thickness of tiles 10 mm to 25 mm 8 50.6.2.1Solid block masonry using pre cast solid blocks (Factory made) of size 30x20x15 cm or nearest availablesize confirming to IS 2185 part I of 1979 for foundation and plinth with thickness 15cm in: CM 1:6 ( 1cement :6 coarse sand) etc complete 9 14.1.1Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq meters and under, includingcutting the patch in proper shape, raking out joints and preparing and plastering the surface of the wallscomplete, including disposal of rubbish to the dumping ground within 50 meters lead:With cement mortar1:4 ( 1 cement : fine sand) 10 13.1.112 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand) 11 4.1.5Providing and laying in position cement concrete of specified grade excluding the cost of centering andshuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mmnominal size) 12 od306685/2023_2024Providing and fixing false ceiling with calcium silicate sheet 8 mm thick at all height including providingand fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized withzinc coating of 120 gms/ sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size25 mm wide x 1.6 mm thick with flanges of 27 mm and 37 mm, at 1200 mm center to centre, one flangefixed to the ceiling with dash fastener 12.5 mm dia x 50 mm long with 6 mm dia bolts, other flange of cleatfixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size andother end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of1200 mm center to center, including cost and conveyance, labour<br>charges and all other incidentalcharges etc complete as per the direction of Engineer In-Charge 13 od306686/2023_2024supplying carpenters for repair of doors, windows, ventilators, shelves etc. as per the directions of thedepartment officers 14 11.41.2Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer)with water absorption less than 0.08% and conforming to IS : 15622, of approved make, in all colours andshades, laid on 20 mm thick cement mortar 1:4(1 cement : 4 coarse sand), including grouting the jointswith white cement and matching pigments etc., complete.Size of Tile 600 x 600 mm. 15 8.31Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622(thickness to be specifiedby the manufacturer), of approved make, in all colours,shades except burgundy, bottle green, black ofany size as approved by Engineerin-Charge,in skirting, risers of steps and dados, over 12 mm thick bedof cementmortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @3.3kg per sqm,including pointing in white cement mixed with pigment of matchingshade complete. 16 15.28.2Dismantling roofing including ridges, hips, velleys and gutters etc., and stacking the material within 50metres lead of :Asbestos Sheet 17 od306687/2023_2024dismantling , removing and lowering planked sheeting ,boarded floor, ceilings etc and stacking materialswithin a distance of 150 m 18 10.1Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting,fixing in position and applying a priming coat of approved steel primer all complete. 19 10.16.1Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., includingcutting, hoisting, fixing position and applying a priming coat of approved steel primer, including weldingand bolted with special shaped washers etc. complete.Hot finished welded type tubes 20 od306688/2023_2024Fabricating and fixing GI welded mesh coverings using 4 mm size welded mesh to prevent entry ofrodents including the cost of materials (excluding cost of frame work) and labour for fixing the same,painting two coats of synthetic enamel paint over a coat of iron primer etc. complete. 21 12.50Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation asapproved by Engineer-in-charge) 0.50 mm (+0.05%), total coated thickness with zinc coating 120 gramsper sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet andpolyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum toavoid scratches during transportation and should be supplied in single length upto 12 metre or as desiredby Engineer-in-charge. The sheet shall be fixed using self drilling/self tapping screws of size (5.5x55mm)with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost ofpurlins, rafters and trusses and including cutting to size and shape wherever required. 22 12.51.1Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+ 0.05%) totalcoated thickness, zinc coating 120 grams per sqm as per IS:mm(+0.05%) total coated thickness, Zinccoating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on bothside of the sheet and polyester top coat 15-18 microns using self drilling/self tapping screwscomplete:Ridges plain (500-600 mm) 23 21.1.1.1Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built upstandard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS :733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up thegaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc.Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically whereverrequired including cleat angle, Aluminnium snap beading for glazing /paneling, C.P. brass/ stainless steelscrews, all complete as per architectural drawings and the directions of Engineer-in-charge.(Glazing,paneling and dash fasteners to be paid for separately):For fixed portionAnodised aluminium (anodisedtransparent or dyed to required shade according to IS : 1868, Minimum anodic coating of grade AC 15) 24 21.1.2.1For shutters of doors, windows & ventilators including providing and fixing hinges / pivots and makingprovision for fixing of fittings wherever required including the cost of EPDM rubber/ neoprene gasketrequired (Fittings shall be paid for separately)Anodised aluminium ( anodised transparent or dyed torequired shade according to IS : 1868, Minimum anodic coating of grade AC 15) 25 21.3.1Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDMrubber / neoprene gasket etc. complete as per the architectural drawings and the directions of Engineer -in -Charge. ( Cost of aluminium snap beading shall be paid in basic item):With float glass panes of 4.0mm thickness 26 13.80Providing and applying white cement based putty of average thickness 1 mm, of approved brand andmanufacturer, over the plastered wall surface to prepare the surface even and smooth complete. 27 13.43.1Applying one coat of water thinnable cement primer of approved brand and manufacture on wallsurface:Water thinnable cement Primer 28 13.52.1Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as permanufacturers specifications including appropriate priming coat, preparation of surface, etc. complete.Onsteel work 29 od306689/2023_2024Wall painting with plastic emulsion paint of approved brand and manufacture to give an even shade: Oneor more coats on old work(if the desired colour and even finish is not attained in one coat , more coatshave to be applied) after rubbing with sand paper and brush and cleaning the surface etc. as perspecifications and as per directions of departmental officers at site.-Inside wall finishing-Details of cost for1 sqm. (Modified from 13.98.1) 30 od306690/2023_2024Finishing outside walls one or more coats applied @ 1.67 ltr/10 sq m(if the desired colour and even finishis not attained in one coat , more coats have to be applied) with Premium Acrylic smooth exterior paint ofrequired shade on old work after rubbing with sand paper and wire brush and cleaning the surface etc. asper specifications and as per directions of departmental officers at site-Details of cost for 1 sqm ( As PerDSR Data No: 13.111.1) 31 14.34Providing and fixing 150 mm bright finished floor brass door stopper with rubber cushion, necessarybrass screws etc. to suit shutter thickness complete 32 4.1.3Providing and laying in position cement concrete of specified grade excluding the cost of centering andshuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mmnominal size) 33 13.61.1Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two ormore coats on new work
