Tender For Comprehensive Maintenance To Certain Otm Buildings At Fis And Mti Area At Af Station Tambaram; 1 Taking down of steel tubing and connections complete on walls floors etc., for 15mm bore of pipe complete all as specified and directed. 2 Taking down of steel tubing and connections complete on walls floors etc., for 20mm bore of pipe complete all as specified and directed. 3 Refixing of old steel tubing and connections in new or old positions (walls ceiling floors etc) for bore of pipe 15mmcomplete all as specified and directed. 4 Refixing of old steel tubing and connections in new or old positions (walls ceiling floors etc) for bore of pipe 20mmcomplete all as specified and directed. 5 Supplying and laying of 16mm outer dia CPVC pipes SDR 11 & PlainCPVC SDR 11 including fittings in trenches complete all as specified and directed. 6 Supplying and laying of 20mm outer dia CPVC pipes SDR 11 & PlainCPVC SDR 11 including fittings in trenches complete all as specified and directed. 7 S&F in repairs 15 mm bore CP Bib tap cast copper alloy fancy type crutch or butterfly handles screwed down for iron or for brass ferrule complete all as specified and directed. 8 S&F in repairs 15 mm bore pillar taps cast copper alloy fancy type chromium plated screwed down high pressure with long screwed shanks and fly nuts screwed for iron pipes complete all as specified and directed. 9 S&F in repairs 15mm diachromium plated fancy type angle / stop cock cast copper alloy screwed down high pressure fancyscrewed both ends for pipe or for union complete all as specified and directed. 10 S&F in repairs 15 mm dia Bip tap standard PTMT any colour screwed for iron pipe (Min weight 90 gms) complete all as specified and directed. 11 S&F in repairs 15mm dia Pillar taps of PTMT any colour high pressure screwed for iron pipe and fixed.(Minimum weight 15mm-110gms) complete all as specified and directed. 12 S&F in repairs 15mm dia Angle/Stop valve of PTMT any colour high pressure screwed foriron pipe and fixed. (Minimum weight 15mm-90gms/ 20mm- 92gms) complete all as specified and directed. 13 S&F in repairs PVC over head tank cover for any capacity complete all as specified and directed. 14 S&F in repairs PVC connections 15mm dia 600mm long (for cold / hot water connection) with brass or PTMT flynuts and washer at both ends complete all as specified and directed. 15 S&F in repairs PVCvalve less syphonic action type flushing cistern 10 litres capacity, high / low level with inlet ball valve, float and handle including brackets complete all as specified and directed. 16 Disconnecting existing tanks and S&F new PVC sintex water tank of capacity exc 250ltrs but n.exc 500ltrs Ltrs including hoisting andpositioning complete all as specified and directed. 17 Disconnecting existing tanks and S&F new PVC sintex water tank of capacity exc 1000ltrs including hoisting andpositioning complete all as specified and directed. 18 S&F in repairs Ball valves of High pressure of PTMT with epoxy coated with aluminum rod & high density plastic ball 15mm inside flushing cistern (min wt - 142gms) complete all as specified and directed. 19 S&F in repairs Ball valves of High pressure of PTMT with epoxy coated with aluminum rod & high density plastic ball 20mm(min wt - 210gms) complete all as specified and directed. 20 S&F in repairs Ball valves of High pressure of PTMT with epoxy coated with aluminum rod & high density plastic ball 25mm(min wt - 455gms) complete all as specified and directed. 21 Dismantling floor hearth or wall tiling incl cement mortor bedding (but not backing) removing the rubbish of the premises complete all as specified and directed. 22 Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust etc and brushing neat cement slurry with 3.0 Kg of cement per sqm complete all as specified and directed. 23 Taking down old cement plaster including racking out joint hacking for keys and scrubbing down with water etc., on wall/ ceiling surfaces and removing the debris from the defence premises complete all as specified and directed. 24 M&L Non skid ceramic coloured tiles 6-7 mm thick (square/rectangular) area of each tile exc 0.06sqm but n.exc 0.11Sqm in floors etc., set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including 15 mm thick screed in CM 1:6 complete all as specified and directed. 25 M & L glazed ceramic coloured tiles of size 350 x 250 x 5 to 6mm / 450 x 350 x 5 to 6 mm thick on vertical surface as in dados, set and jointed in neat cement slurry over and including 10mm thick plaster in cement mortar 1:4, pointed with white/ coloured cement to match complete all as specified and directed 26 M&L for vitrifiedceramic coloured tiles light shade 10 mm thick (square / rectengular) polishedarea of each tile n exceeding 0.36 sqm , in floors etc. set and jointed in neat cement slurryand pointed in white or coloured cement to match including 15 mm thick screed bed in CM 1:4 in floors etc., complete all as specified and as directed. 27 All as per item No 26 above but in vertical surfaces set and jointed in neat cement slurry over and including 10mm thick plaster in cement mortar 1:4, pointed with white / coloured cement to match complete all as specified and directed 28 Demolition of Stone slabs & tiles of any description or thickness in floors, aprons etc. Laid dry or laid dry & pointed complete all as specified and directed. 29 M&L PCC 1:4:8, Type D2 (using 40 mm graded stone aggregate), 75 mm thick, as in sub base complete all as specified and directed. 30 M&L sand filling under paver blocks including watering and consolidation complete all as specified and directed 31 M&L rubber mould machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60mm thickness, M-35 Grade with grey cement and pigment all as specified and directed 32 M&L Screed bedor bedding layer of mortar 15mm thk for laying floor finish in CM 1:6 complete allas specifiedf and directed 33 S&F for Chequered cement concrete tiles 30cm x 30cm x 18-25mm thick, set, jointed and pointed in neat cement slurry in floorsPattern, size and shade pointed with grey cement and pigmentall as specified anddirected 34 M&L for providing cement concrete 1:2:4, type B1 (using 20 mm graded aggregate) as in cills, steps, bands, copings, bed plates , etcincluding necessary form work, all as specified and directed 35 Dismantling Wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/blankets, any thickness, including cover fillets, complete all specified. 36 S&F for anodised aluminium snap grid frame work for false ceiling complete all as specified and directed. 37 S&F for Hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long complete all as specified and directed. 38 Providing and fixing Gypsum Board 12mm thick in ceiling fixed with screw as per manufacturers instructions complete all as specified and directed. 39 Supply and fixing Hollow PVC sheet wall lining (paneling) consisting of 5mm thick wood grain printed PVC hollow sheet fixed as per manufacturers specifications) complete all as specified and as directed. Make:M/s Rajshri plastiwood or Equivalent 40 S&F for 5mm thick PVC sheet fillet of width 35mm for wall paneling inclusive of fixing on to wall to make PVC Frame as per specification complete all as specified and directed. 41 Taking down Aluminium chowkats/Frames of area n.exc 1.5 Sqm with shutter (without taking off shutters from the frame) each complete all as specified and directed. 42 Taking down Aluminium chowkats/Frames of area area exc 1.5 Sqm & n.exc 4 Sqmwith shutter (without taking off shutters from the frame) each complete all as specified and directed. 43 S&F for Powder coatedforaluminium Powder coated frame for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc., complete all as specified and directed. 44 S&F for Powder coated aluminium door shutters, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, ruber neoprene packing, handles 2 Nos in each door, hinges, anodised aluminum snap beading screws etc., complete all as specified and directed. 45 S&F forPowder coated aluminium window and ventilator shutters, fixed/sliding 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., complete all as specified and directed. 46 S&F in repair aluminium powder coated grills (pattern DG-104) weight of minimum 2.00 Kg/Sqm for windows, ventilators, etc including jointing, cleats etc and fixed with medium screws into walls / frame work etc.,complete all as specified and directed. 47 S&F Brass two lever Mortice lock, vertical type, size100 mm complete all as specified and directed. 48 S&F in repairs, door closer, aluminium (extruded section body) hydraulically regulated, designation No. 3, universal type, suitable for door shutters of 851 to 1000 mm in width and weight between 61 to 80kg complete all as specified and directed. 49 S&F 4mm thick Sheet glass, ordinary quality and glazing with oil putty in square exc 0.5 sq. m in each pane complete all as specified and directed. 50 S&F 12mm thick Prelaminated particle board, exterior grade, prelaminated both side with decorative choice lamination & otherside balancing white lamination, fixed with screws to aluminium frame work complete all as specified and directed. 51 Material and labour for preparation of old surfaces (plastered/unplastered) of walls / pillars /cornices by brooming down or steel wire brushing, scraping down smoke soot, moulds, moss & efflorescent salts, oil & greasy spots etc including applying whitecement based putty where required for filling to depressions to make the surface even and smooth, upto entire satisfaction of Engineer-in-charge, after preparing the surfaces applying one coat of weather proof exterior emulsion paint (weather coat Apex, 100% exterior grade), as per existing or as approved tint/colour complete all as specified and directed. 52 Material and labour for preparation of old decorated surfaces (plastered/unplastered) of walls / pillars /cornices byremoving / scraping down all loose particle, smoke soot, moulds, moss & efflorescent salts, oil & greasy spots etc with using broom /steel patti / wire brush / sand papering or by any other mean, washing down with water including applying white cement based putty where required for filling to depressions/nail holes / light cracks etc., and to make surface even and smooth, upto entire satisfaction of Engineer-in-charge, and after preparing the surface smooth applying one coat of cement base paint with paint brush or roller brush, as per existing or as approved tint/colour complete all as specified and directed 53 Material and labour forPreparation of old decorated surfaces (plastered / unplastered) of walls / pillars / cornices byremoving / scraping down allloose particle, smoke soot, moulds, moss & efflorescent salts, oil & greasy spots etc with using broom /steel patti / wire brush / sand papering or by any other mean including applying white cement based putty where required for filling to depressions/nail holes/light cracks etc and to make the surface even and smooth ,upto entire satisfaction of Engineer-in-charge and after preparing the surface smooth applying one coat of white wash with using paint brush complete all as specified and directed 54 Material and labour forPreparation of old decorated surfaces (plastered/unplastered) of ceiling by removing / scraping down all loose particle, smoke soot, moulds, moss & efflorescent salts, oil & greasy spots etc with using broom /steel patti / wire brush / sand papering or by any other mean including applying white cement based putty where required for filling to depressions/nail holes/light cracks etc and to make the surface even and smooth, upto upto entire satisfaction of Engineer-in-charge and after preparing the surface smooth applying one coat of white wash with paint brush complete all as specified and directed 55 Material and labour for preparation of old decorated surfaces (plastered/unplastered) of walls/pillars /cornices byremoving / scraping down all loose particle, smoke soot, moulds, moss & efflorescent salts, oil & greasy spots etc with using broom /steel patti / wire brush / sand papering or by any other mean, including applying white cement based putty where required for filling to depressions/nail holes/light cracks etc and to make the surface even and smooth, upto entire satisfaction of Engr-in-charge, and after preparing the surface smooth applying one coat of oil bound distemper (washable) by usingroller brush, as per existing or as approved tint / colour complete all as specified and directed 56 M&L for preparation of old decorated surfaces of wood work exc 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed. 57 M&L for preparation of old decorated steel surfaces exc 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed. 58 Material and labour for preparation of plastered/unplastered surfaces smooth and to make good depression by applying average 3mm thick layer (1.5mm thick in each in two layer application) of white cement based putty (wall care putty make Birla, JK or equivalent as approved by Engineer-in-charge) and sanding the surfaces, to make the surface even and smooth upto entire satisfaction of Engineer-in-Charge to receive surface finish of any type of treatment complete all as specified and directed. 59 Material and labour for preparation of old painted (plastered/unplastered/concrete) surfaces of any description over 10cm girth or width, not otherwise described of walls/pillars /cornices byremoving / scraping down allsmoke soot, moulds, moss & efflorescent salts, oil & greasy spots etc with using broom /steel patti / wire brush / sand papering or by any other mean as required, upto entire satisfaction of Engineer-in-charge after preparing the surfaces applying two coats of plastic emulsion paint, interior emulsion incl one coat of birla care putty (finishing smooth and glossy upto entire satisfaction of Engineer-in-charge) as per approved tint/colour with using paint brush/roller brush complete all as specified and directed 60 M&L for rendering 15mm thick on brick / concrete surfaces with CM 1:6, finished even and smooth without using extra cement complete all as specified and directed. 61 M&L for rendering 5mm thick on ceiling surfaces with CM 1:3, finished even and smooth without using extra cement complete all as specified and directed. 62 Material and labour for preparation of new plastered surfaces of walls/pillars /cornices by brooming down with using broom/sand papering or by any other mean, washing down with water and applying twocoats of cement base paint as per approved tint/colour with using paint brush/roller brush complete all as specified and directed. 63 Material and labour for preparation of new plastered surfaces of walls/pillars /cornices by brooming down with using broom/sand papering or by any other means, preparing the surfaces smooth by applying one coat of chalk whitening as priming coat and after that applying two coats of oil bound distemper (washable) as per approved tint/colour with using electric paint roller or roller brush complete all as specified and directed. 64 Material and labour for preparation of new plastered surfaces of ceiling by sand papering or by any other means, preparing the surfaces smooth and after that applying three coats of lime white wash with using paint brush complete all as specified and directed.
