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| 1 | Carriage of Materials |
| 2 | By Mechanical Transport including loading,unloading and stacking |
| 3 | Lime, moorum, building rubbish Lead - 2 |
| 4 | CEMENT CONCRETE (CAST IN SITU) |
| 5 | Providingandlayinginpositioncementconcreteof specified grade excluding the cost of centering and shuttering - All work up to plinth level : |
| 6 | 1:2:4 (1cement : 2 coarse sand (zone-Ill) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 7 | FLOORING |
| 8 | Brick on edge flooring with bricks of class designation 7.5 on a bed of 12 mm cement mortar, including filling the joints with same mortar, with common burnt clay non modular bricks: |
| 9 | 1:6 (1cement :6 coarse sand) |
| 10 | FINISHING |
| 11 | 15 mm cement plaster on rough side of single or half brick wall of mix: |
| 12 | 1:6(1 cement: 6 coarse sand) |
| 13 | Pointing on brick work or brick flooring with cement mortar 1:3 (1 cement : 3 fine sand): |
| 14 | Flush / Ruled/ Struck or weathered pointing |
| 15 | Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. |
| 16 | White washing with lime to give an even shade: |
| 17 | Old work (two or more coats) |
| 18 | Removing white or colour wash by scrapping and sandpapering and preparing the surface smooth including necessary repairs to scratches etc. complete |
| 19 | Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete. |
| 20 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade: |
| 21 | One or more coats on old work |
| 22 | Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade |
| 23 | Old work (Two or more coats applied @ 1.43 V/ 10 sqm) over existing cement paint surface |
| 24 | Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gms/litre, of approved manufacturer, of required shade and colour complete, as per manufacturer\"s specification.Two or more coats on new work |
| 25 | REPAIRS TO BUILDING |
| 26 | Raking out joints in lime or cement mortar and preparing the surface for re-pointing or replastering, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. |
| 27 | Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineer-in-charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding.Note: - This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done. |
| 28 | Dismantling and Demolishing |
| 29 | Demolishingbrickworkmanually/bymechanicalmeansincluding stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. |
| 30 | In lime mortar |
| 31 | Removing mortar from bricks and cleaning bricks including stacking within a lead of 50 m (stacks of cleaned bricks shall be measured): |
| 32 | From brick work in cement mortar |
| 33 | Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead. |
| 34 | ALUMINIUM WORK |
| 35 | Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard 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 the gaps 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 wherever required including cleat angle, Aluminium snap beading for glazing / panelling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fastenersto be paid for separately) : |
| 36 | For fixed portion |
| 37 | Powder coated aluminium (minimum thickness of powder coating 50 micron) |
| 38 | Forshuttersofdoors,windows&ventilatorsincluding providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately) |
| 39 | Powder coated aluminium (minimum thickness of powder coating 50 micron) |
| 40 | Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / 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): |
| 41 | With float glass panes of 5 mm thickness (weight not less than 12.50 kg/sqm) |
| 42 | Filling the gap in between aluminium frame & adjacent RCC/ Brick/ Stone work by providing weather silicon sealant over backer rod of approved quality as per architectural drawings and direction of Engineer-in-charge complete. |
| 43 | Upto 5 mm depth and 5 mm width |
| 44 | Providing and fixing stainless steel (SS 304 grade) adjustable friction windows stays of approved quality with necessary stainless steel screws etc. to the side hung windows as per direction of Engineer-in-charge complete. |
| 45 | 255 X 19 mm |
| 46 | Extra for providing and fixing of Aluminum System window over basic item Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard 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 the gaps 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 wherever required including cleat angle, Aluminium snap beading for glazing / panelling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge.For fixed portion or Forshuttersofdoors,windows&ventilators Powder coated aluminium (minimum thickness of powder coating 50 micron) i/c all corner cleat complete. |
| 47 | WATER PROOFING |
| 48 | Providingand applying fibre reinforced elastomeric liquid water proofing membrane with resilient acrylic polymers having Sun Reflectivity Index (SRI) of 105 on top of concrete roof in three coats @10.76 litre/ 10 sqm. One coat of self-priming of elastomeric waterproofing liquid (dilution with water in the ratio of 3:1) and two coats of undiluted elastomeric waterproofing liquid (dry film thickness of complete application/system not less than 500 microns). The operation shall be carried out after scrapping and properly cleaning the surface to remove loose particles with wire brushes, complete in all respect as per the direction of Engineer- in-Charge. |
| 49 | NEW TECHNOLOGIES AND MATERIALS |
| 50 | Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type orof approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge |
| 51 | 25 mm average thickness |
| 52 | Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust freesteel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge. |
| 53 | Bars upto 12 mm diameter |
| 54 | Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as perspecifications and direction of Engineer- In-charge complete in all respect. |
| 55 | Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make |
| 56 | Providing, mixing and applying SBR polymer (of approved make) modified Cement mortar in proportion of 1:4 (1 cement: 4 graded coarse sand with polymer minimum 2% by wt. of cement used)as per specifications and directions of Engineer-in-charge.Note: Measurement and payment: The pre-measurement of thickness shall be done just after the surface preparation is completed and Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding / tapping with a blunt metal instrument and/or the 75 mm size cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2). |
| 57 | 25 mm average thickness in 2 layers. |
| 58 | Minor Civil Maintenance Work |
| 59 | \"Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources: 10 graded brick aggregate 40 mm nominal size derived from natural sources) |
| 60 | Providing and fixing fly proof stainless steel grade 304 wire gauge, to Aluminumwindows and Aluminum clerestory windows using wire gauge with average width of aperture 1.4 mm in both directions with wire of dia. 0.50 mm, with all necessary complete. |
| 61 | Providing and fixing Single point locking handles \"PULSE\" (aluminium & zamak) ( PL205H / Model) of LGF Sysmac ( I ) Pvt. Ltd. or equivalent make as approved powder coated to required colour or shadeincluding the cost of screw and other incidental charges complete as per manufacturers specification. |
| 62 | Brick on edge flooring with old available bricks of class designation 7.5 on a bed of 12 mm cement mortar, including filling the joints with same mortar, with common burnt clay non modular bricks:1:6 (1cement : 6 coarse sand) |
