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Tender For Repair And Maintenance Work At Department Of Home Science, Uor, Jaipur, 1 Civil Work 2 Dismantling old plaster or skirting, raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 meter lead. 3 Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer-in-charge.1: 3: 6 or richer mix. 4 Demolishing mud phuska/ Lime dhar/ Kharanjain terracing and disposal of unserviceable material within 50 meters lead. 5 Grading roof for water proofing treatment withwater proffing compoundCement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) 6 Providing and fixing 20 mm thick precast terrazo tiles of approved make, with marble chips of size upto 6mm laid over roof with neat cement slurry mixed with pigment to match the shade of the tiles, including cutting ,grinding rubbing with machinecomplete on 20 mm thick bed of cement sand mortar 1 : 4. 7 Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement : 2coarse sand : 4 stone aggregate 10mm and down gauge) includingfinishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design : 8 Demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge: In lime mortar. 9 Random Rubble stone masonry with hard stone in superstructure aboveplinth level and upto five levelabove 30cm. thick walls in : Cement Mortar 1:6 ( 1-Cement : 6-Sand). 10 Pointingonstonemasonryincementsandmortar 1:3 (1 cement : 3 sand) : Flush / Ruled/ Struck or weathered pointing. 11 Providing and fixing double scaffolding system on the exterior side, upto five story made with 4" wooden member 1.5 m c/c horizontal and vertical direction joining with rassi, clamps, challies. The scaffolding system shall be stiffened with bracing, runner, connection of building if necessary with all essential safty features for the workmen etc complete as per direction of EI.The lavation area of the scaffolding shall be measured for payment. The payment will be made once irrespective of duration of scaffolding.Note : This item to be used for maintence work judicially 12 Plaster on new surface on walls in cement sand mortar 1:4 including rackingofjointsetc. complete fine finish : 25 mm thick. 13 Providing&fixingprecastcementconcretecoping1:2:4mix50mmthickcompleteas per specification : 14 Providing and laying in position cement concrete including curing, compaction etc. complete in specified grade excluding the cost of centering and shuttering - All work up to plinth level. 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size). 15 Repair to stone masonary in cement sand mortar 1:6 with old and new stone. 16 Brick work with F.P.S. bricks of class designation 75 in superstructure above plinth level upto floor V level in all shapes and sizes in :Cement mortar 1 : 6 (1 cement : 6 coarse sand) 17 Plaster on new surface on walls in cement sand mortar 1:4 including rackingofjointsetc. complete fine finish :20mm thick . 18 Providing and laying in position specified grade ofcement concrete for RCC structural elements upto floor five level including curing, compaction, finishing with rendering in cement sand mortar 1:3 (1 cement: 3 coarse sand) and making good the joints and cost of plastizers( if required) excluding the cost of centering, shuttering and reinforcementfor Beams, suspended floors, roofs, griders having slopes up to 15º, landings, balconies, shelves, chajjas, lintels, bands, plain windows sills, staircases and spiral staircases etc.M20 grade Nominal Mix / Design Mix 19 Centering & shuttering with plywood or steel sheets including strutting, propping bracing both ways with steel propsand removal of formwork for upto floor five level for :Suspended floors, roofs, landings, staircases, balconies, girders, cantilevers, bands, coping bed plates,anchorblocks,sills,chhajjas,lintel,beam, plinth beam etc. 20 Providing and fabricating reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding (including cost of binding wire) all complete up to floor five level. ("Original producers" who manufacture billet directly from iron ores and roll the bilets to produce steel conforming to IS:1786)Hot rolled deformed bars (IS : 1139). 21 Supply and fixing in cement mortar welded hand railing made out of MS round or square bars, flats etc. for staircase or verandah as per design complete in all respect (wooden or PVC hand railing to be paid extra) with priming coat of red oxide. 22 Extrafor providing D type pipe head as top of hand railing 23 Kota stone slabs 25 mm thick in risers of steps, skirting, dado and pillars laid on 12 mm (average) thick cement mortar 1:3 (1 cement 3 coarse sand) and jointed with grey cement slurry mixed with pigment to match the shade of the slabs, including rubbing and polishing complete For area of each slab from 2001to 5000 Sqcm 24 Providing and fixing in position collapsible steel shutters with vertical M.S. Channels 20 x 10 x 2mm and bracket with flat iron diagonals 20 x 5mm. size with top and bottom rail of T-iron 40 x 40 x 6mm. with 40mm dia steel pulleys/ball bearing complete with bolts, nuts locking arrangements inside and outside stoppers, handles etc. as per specification including applying a priming coat of approved steel primer. (To be measured and paid as per outer dimension). 25 Providing and fixing T-iron frames for doors, windows and ventilators of mild steel Tee-sections, joints mitred and welded with 15x3 mm lugs 10cm long embedded in cement concrete blocks 15x10x10 cm of 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) or with wooden plugs and screws or rawl plugs and screws or with fixing clips or with bolts and nuts as require including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer. 26 Providing and fixing M.S. sheet 1mm thicksingle leaf door shutter in angle iron frame 35x35x5mm suitabilly diagonally braced with 25x3mm flat iron above and below lock rail of size 50x5mm beading extra including all fittings, as per direction of Engg. incharge but excluding cost of chowkhats: including two coats of anit-corrosive red oxide primer paint 27 (do-) Add extra for double leaf shutters. 28 Making holes in stone masonry wall upto 450 mm x450 mm size and making good in CM 1:6. 29 P&F rigid PVC Pipe (IS:4985 mark) class II/ (4 Kg. /Cm2.) approved quality /makeincluding joining the pipe with solvent cement rubber ring and lubricant.110 mm dia 30 P&F rigid PVC pipe fittings (IS: 4985 mark) of approved quality /make including joining the pipe with solvent cement rubber ring and lubricant: Bend 87 .5 110mm dia 31 P&F rigid PVC pipe fittings (IS: 4985 mark) of approved quality /make including joining the pipe with solvent cement rubber ring and lubricant: BBend 45 110mm dia 32 P&F rigid PVC pipe fittings (IS: 4985 mark) of approved quality /make including joining the pipe with solvent cement rubber ring and lubricant: Pipe Clip 110mm dia 33 Repair to damaged RCC slabs, beams and columns etc for strengthening with cement mortar 1 : 2 in following steps :-1. Choping losse and cracked concrete to required depth, cleaning the exposed surface of steel and concrete with wire brush and sand papering , cleaning of concrete surface with water as necessary and getting dried.II.Applying Epoxy primer on the exposed steel bars.III.Applying Epoxy hardener and resin mix (as per manufectured"s specification) on concrete and steel bars with brush.IV Speading dry cement mortar 1 : 2 mix over epoxy treated wet surface and allow it to dry for one day.V.Plastering the surface with cement sand mortar 1 : 3 upto depth of 30mm complete.VI. Cure the plastered surface for 15 days, All work including scaffolding etc. complete in all respect. 34 Grinding of existing floor with 60, 80, 120 and360 No. Carborundum stoneincluding cost of wax polishing complete : 35 Grinding of existing floor with120 and360 No. Carborundum stoneincluding cost of wax polishing complete : 36 Repairs to plaster of thickness 12mm to 20mm in patches of area 2.5 sq. metres and under including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete including disposal of rubbish to the dumping ground within 50 m lead With cement mortar 1 :4 ( 1 cement : 4 coarse sand) 37 Kota stone slab flooring 25 mm thick over 20 mm (average) thickbase laid over and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing completewith base of cement mortar 1 : 4 (1 cement : 4 coarse sand) For area of each slab from 2001 to 5000 Sq.Cm 38 Providing and fixing steel glazed window frame made out of 80x40 mm hollow sheet section of 16 gauge thickness, joint mitred weldedand grinded including hold fast of steel lugs 13mm x 3mm and 15 Cm long embedded in C Cblock 15 x 10 x 10 Cm of 1:3:6 nominal concrete and including fixing of pivoted hinges of superior quality, window shutters made out of 50 x 25.0 mm hollow steel section 15 mm paitam of 18 gauge thickness, joint mitred and grinded including 10mm x 10mm square bars welded to framefor paitam fixing float glass 4mm thickpanes with glazing clips and metal sash putty andfixing of shutters frames peg stay, U shape handle 100 mm long, tower bolts 100 mm long of steel powder coated superior quality including fixing and jointing with frame hinges priming coat with steel primer complete in all respect as per direction of Engineer-in –charge Window openable. 39 Extra for additional shutter in pipe section windows with wire gauge 14 mesh x 24 gauge 40 Providing and fixing steel gate, grating , and grills made of angles, tees, square bars, flats,or black pipe with holdfast and fittings complete as per design and drawing including cutting welding and fabrication with priming coat of red oxide 41 Carrage of Earth, Sand, Lime, Morrum manure or sludge including Loading & Unloading for 5.00 KM Lead 42 Add extra for additional height in centring, shutteringwhere ever required with adequate bracing, propping etc. including cost of de-shuttering and decentring at alllevels, over a height of 3.5 m, for every additional height of 1 metre or part thereof (Plan are is to be measured) 43 P&F rigid PVC pipe fittings (IS: 4985 mark) of approved quality /make including joining the pipe with solvent cement rubber ring and lubricant:Coupler (socket)110mm dia 44 Add extra for mirror polishing on existing marble work/ Kota stone flooring work where ever required to give high gloss finish complete. 45 Earth work in surface excavation not exceeding 30cm. in depth but exceeding 1.5 meter in width as well as10 Sqm on plan including disposal of excavated earth up to 50 Mtr. and lift up to 1.5 Mtr. disposed soil to be levelled and neatly dressed : All kinds of soil
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