Indian Institute Of Technology-IITB has published Tender For Annual Repair And Maintenance Of To Buildings In Boys Hostel Maintenance Area At Iit Delhi During The Year 2023-24.Sub Head: - Civil Maintenance Work.. Submission Date for this Tender is 10-08-2023. Building Work Tenders in delhi Delhi. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Carriage of Materials |
| 2 | By Mechanical Transport including loading,unloading and stacking |
| 3 | Disposal of moorum/building rubbish/ malba/ similar unserviceable, dismantled or waste material by mechanical transport including loading, transporting, unloading to approved municipaldumping ground for lead upto 10 km for all lifts, complete as per directions of Engineer-in-charge. |
| 4 | EARTH WORK |
| 5 | Supplying chemical emulsion in sealed containers including delivery as specified. |
| 6 | Chlorpyriphos emulsifiable concentrate of 20% |
| 7 | Diluting and injecting chemical emulsion for POST-CONSTRUCTIONAL anti-termite treatment (excluding the cost of chemical emulsion) : |
| 8 | Treatment at points of contact of wood work by chemical emulsion Chlorpyriphos (in oil or kerosene based solution) @ 0.5 litres per hole by drilling 6 mm dia holes at downward angle of 45 degree at 150 mm centre to centre and sealing the same. |
| 9 | CEMENT CONCRETE (CAST IN SITU) |
| 10 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : |
| 11 | 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 12 | 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources) |
| 13 | REINFORCED CEMENT CONCRETE |
| 14 | Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : |
| 15 | 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natu- ral sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 16 | Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources). |
| 17 | Centering and shuttering including strutting, propping etc. and removal of form for |
| 18 | Suspended floors, roofs, landings, balconies and access platform |
| 19 | Lintels, beams, plinth beams, girders, bressumers and cantilevers |
| 20 | Columns, Pillars, Piers, Abutments, Posts and Struts |
| 21 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. |
| 22 | Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 23 | MASONRY WORK |
| 24 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: |
| 25 | Cement mortar 1:6 (1 cement : 6 coarse sand) |
| 26 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in : |
| 27 | Cement mortar 1:6 (1 cement : 6 coarse sand) |
| 28 | Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. |
| 29 | Cement mortar 1:4 (1 cement :4 coarse sand) |
| 30 | Extra for providing and placing in position 2 Nos 6mm dia. M.S. bars at every third course of half brick masonry. |
| 31 | CLADDING WORK |
| 32 | Providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing of edges to give high gloss finish etc. complete at all levels. |
| 33 | Granite stone slab of colour black, Cherry/Ruby red |
| 34 | Area of slab upto 0.50 sqm |
| 35 | Providing edge moulding to 18 mm thick marble stone counters, Vanities etc., including machine polishing to edge to give high gloss finish etc. complete as per design approved by Engineer-in-Charge. |
| 36 | Granite work |
| 37 | Extra for providing opening of required size & shape for wash basin/ kitchen sink in kitchen platform, vanity counter and similar location in marble/ Granite/ stone work, including necessary holes for pillar taps etc. including moulding, rubbing and polishing of cut edges etc. complete. |
| 38 | Mirror polishing on marble work/Granite work/stone work where ever required to give high gloss finish complete. |
| 39 | Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 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 matching shade complete. |
| 40 | WOOD AND P. V. C. WORK |
| 41 | Providing and fixing aluminium sliding door bolts, ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868), transparent or dyed to required colour or shade, with nuts and screws etc. complete : |
| 42 | 300x16 mm |
| 43 | 250x16 mm |
| 44 | Providing and fixing aluminium tower bolts, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade, with necessary screws etc. complete : |
| 45 | 200x10 mm |
| 46 | 150x10 mm |
| 47 | 100x10 mm |
| 48 | Providing and fixing aluminium handles, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade, with necessary screws etc. complete : |
| 49 | 125 mm |
| 50 | 100 mm |
| 51 | Providing and fixing aluminium hanging floor door stopper, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour and shade, with necessary screws etc. complete. |
| 52 | Twin rubber stopper |
| 53 | Providingandfixingfactorymadedoorframe (single rebate) madeout ofsolidfoam PVC extruded profile of minimum60mm width and minimum 30 mmthickness,having homogenous finecellular structureandintegral smooth outer skin. The frame"s vertical and horizontal members to be mitered cut and joined together withPVCsolventadhesive / cement and both corners strengthened with fully threaded steel screws (of required size) fixed diagonally. The door frame is tobe fixed to door jambs using 6 Nos. SS 304 grade minimum 8mmdiaCSKPhillipsstainless steel self tapping screws/fasteners withPA6 grade polyamide sleeves both of required size, and gap if any between the door frame and thejamb must be filled withclear silicon,complete as perdirection oftheEngineer-in- Charge. |
| 54 | Providing and fixing factory made PVC door shutter made of solid foam PVC profiles of thikness 5mm and 15mm at edges integrally extruded for vertical style and horizontal (top/ bottom/ lock) rails of minimum cross section of 70mmx 28mm,ofshapeanddesignaspermanufacturer"sspecifcationshaving homogenous fne cellular structure and smooth integral outer skin, inserted with G.I. "Csection/ rectangular tube profile of minimum 0.30mm thickness with 120 gsm coating as stiffeners as per manufacturer"s specifications Mitred cut joints for styles and rails provided with telescopic polymeric "L" corners are jointed together using solvent adhesive and strenghtened with fully threaded stainless steel screws(of requiredsize) throughreinforcedstitfener withpaneling of specified solid foam PVC board/ high pressure laminate of required thickness and of approved design and shade (matching the styles and rails),secured withinstylesandrailswithspeciallydesignedsolidfoamPVCmoulded beadings of required size using PVC solvent adhesive/ cement. The fnished door shutter including SS hardware, 1 no. ss sliding bolt 200 x 10mm, 1 no. SS tower bolt 200 x 10mm and 2 nos. SS handles 125mm, shall be fxed to frame with 3 nos. stainless steel hinges of minimum size 100x58x1.9mm and stainless steelscrews of requiredsize complete as per direction of theEngineer-in- Charge. (Cost of above hardware is inclusive in rates) |
| 55 | 5mmthicksolidfoamPVCpanelof requiredsize withmoulded/ extruded beadingofappropriatedesign shapeand sizeas permanufacturer"s specifications ( to secure the panel insert tight in place within the style and rails of shutter) matching the color and shade of shutter frame. Decorative type. |
| 56 | Providing and fixing factory made Fiberglass Reinforced plastics (F.R.P.) chajja 4 mm thick of required colour, size and design made by Resin Transfer Moulding (RTM) Machine Technology, resulting in void free compact laminate in single piece, having smooth gradual slope curvature for easy drainage of water and duly reinforced by 2 nos vertically and 1 nos horizontally 50x2 mm thick M.S. flat with 12 mm in built hole for grouting on the existing wall along with the 50 mm flanges duly inserted and sealed in the wall complete in one single piece casted monolithically, including all necessary fittings . The FRP Chajja should be manufactured using unsaturated Polyester resin as per IS: 6746, duly reinforced with fibre glass chopped strand mat (CSM) as per IS: 11551 complete with protective Gel coat U/V coating on Top for complete resistance from the extreme of temperature, weather & sunlight (Only plan area of chajjas shall be measured for making payment). |
| 57 | Providing and fixing bright /matt finished Stainless Steel handles of approved quality & make with necessary screws etc all complete. |
| 58 | 125 mm |
| 59 | 100mm |
| 60 | Providing and fixing cupboard shutter with 19mm thick one side decorative and other side balancing lamination factory pressed BWP grade marine ply as per IS 710 of approved brand including 2mm thick PVC edge banding tape with hot glue by edge bending machine etc. with auto closing spring loaded hinges (hydraulic type)etc.completeasperdirectionofEngineer- in-charge.(Payment of providing and fixing auto closing hinges shall be paid separately) |
| 61 | Providing and fixing 19mm thick both side balancing lamination factory pressed BWP grade marine ply as per IS 710 of approved brand boxes,shelves,racks,almirah,cupboard and drawer etc. including necessary nails,screws etc.complete as per direction of Engineer-in-charge. |
| 62 | Providing and fixing stainless steel fancy handle of approved make fixed with SS screws etc. complete as per direction of Engineer-in-charge. |
| 63 | 200 mm |
| 64 | Providing and fixing stainless steel soft closing spring hinges at 0 degree hinges (hydraulic type) of approved make/brand to cupboard shutters with full threaded steel screws including making necessary recess in board and finished etc. complete as per direction of Engineer-in-charge. |
| 65 | Providing and fixing stainless steel soft closing heavy type telescopic drawer channels of approved make 500 mm long with screws etc. complete as per directions of Engineer- in-charge. |
| 66 | Providing and fixing ready made 304 grade stainless steel Modular kitchen basket and accessories such as right angle basket (Plain Cup & Saucer, plant, Partition, Bottle rack, Thali, Cutlery) kitchen utensilbasket, Dinner set basket, kitchen grain basket, Multipurpose basket as per site requirement including finishing (wherever required) and fittings. The same shall be fixed with necessary stainless steel nuts & bolts, Stainless Steel screws & telescopic channel etc. as per direction of Engineer-in-charge. (For payment purpose only weight of Stainless steel basket shall be considered excluding weight of all fixing accessories such as nuts, bolts, fasteners telescopic basket channels etc. Payment of providing and fixing telescopic channel shall be paid separately) |
| 67 | Providing and fixing 2mm thick 16 to 19mm wide PVC edge binding tape of approved quality for cupboard/wardrobe shutters including necessary synthetic resin hot pressed to edges on binding machine etc. complete as per directions of Engineer- in-charge. |
| 68 | STEEL WORK |
| 69 | Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. |
| 70 | In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works |
| 71 | Providing and fixing stainless steel ( Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in- charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.). |
| 72 | Providing & fixing fly proof wire gauze to windows, clerestory windows & doors with M.S. Flat 15x3 mm and nuts & bolts complete. |
| 73 | Stainless steel (grade 304) wire gauze of 0.5 mm dia wire and 1.4 mm aperture on both sides |
| 74 | FLOORING |
| 75 | Kota stone slab flooring over 20 mm (average) thick base laid over and jointed with grey cement slurry mixed with pigment to match the shade of the slab, including rubbing and polishing complete with base of cement mortar 1 : 4 (1 cement : 4 coarse sand) : |
| 76 | 25 mm thick |
| 77 | Providing and laying Vitrified tiles in floor in different sizes (thickness to be specified by the manufacturer)with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid on 20 mm thick cement mortar 1:4 (1 cement: 4 coarse sand) jointing with grey cement slurry @3.3 kg/sqm including grouting thejoints with white cement and matching pigments etc. The tiles must be cut with the zero chipping diamond cutter only . Laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, leveling system and rubber mallet for placing the tiles gently and easily. |
| 78 | Glazed Vitrified tiles Matt/Antiskid finish of size |
| 79 | Size of Tile 600 x 600 mm |
| 80 | Providing and laying Vitrified tiles in floor with different sizes (thickness to be specified by the manufacturer), with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid with cement based high polymer modified quick set tile adhesive (water based) conforming to IS : 15477, in average 6 mm thickness, including grouting of joints (Payment for grouting of joints to be made separately). |
| 81 | Size of Tile 600x600 mm |
| 82 | ROOFING |
| 83 | Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 10 mm and down gauge), including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design : |
| 84 | In 75x75 mm deep chase |
| 85 | Providing and fixing tiled false ceiling of specified materials of size 595x595 mm in true horizontal level, suspended on inter locking metal grid of hot dipped galvanized steel sections ( galvanized @ 120 grams/ sqm, both side inclusive) consisting of main "T" runner with suitably spaced joints to get required length and of size 24x38 mm made from 0.30 mm thick (minimum) sheet, spaced at 1200 mm center to center and cross "T" of size 24x25 mm made of 0.30 mm thick (minimum) sheet, 1200 mm long spaced between main "T" at 600 mm center to center to form a grid of 1200x600 mm and secondary cross "T" of length 600 mm and size 24x25 mm made of 0.30 mm thick (minimum) sheet to be interlocked at middle of the 1200x600 mm panel to form grids of 600x600 mm and wall angle of size 24x24x0.3 mm and laying false ceiling tiles of approved texture in the grid including, required cutting/making, opening for services like diffusers, grills, light fittings, fixtures, smoke detectors etc. Main "T" runners to be suspended from ceiling using GI slotted cleats of size 27 x 37 x 25 x1.6 mm fixed to ceiling with 12.5 mm dia and 50 mm long dash fasteners, 4 mm GI adjustable rods with galvanised butterfly level clips of size 85 x 30 x 0.8 mm spaced at 1200 mm center to center along main T, bottom exposed width of 24 mm of all T-sections shall be pre-painted with polyester paint, all complete for all heights as per specifications, drawings and as directed by Engineer-in-charge. |
| 86 | GI Metal Ceiling Lay in perforated Tegular edge global white color tiles of size 595x595 mm and 0.5 mm thick with 8 mm drop; made of GI sheet having galvanizing of 100 gms/sqm (both sides inclusive) and 20% perforation area with 1.8 mm dia holes and having NRC (Noise Reduction Coefficient ) of 0.5, electro statically polyester powder coated of thickness 60 microns (minimum), including factory painted after bending and perforation, and backed with a black Glass fiber acoustical fleece. |
| 87 | FINISHING |
| 88 | 12 mm cement plaster of mix : |
| 89 | 1:6 (1 cement: 6 fine sand) |
| 90 | 15 mm cement plaster on the rough side of single or half brick wall of mix : |
| 91 | 1:6 (1 cement: 6 fine sand) |
| 92 | 6 mm cement plaster of mix : |
| 93 | 1:3 (1 cement : 3 fine sand) |
| 94 | Neat cement punning. |
| 95 | 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. |
| 96 | Two or more coats on new work |
| 97 | Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface : |
| 98 | Water thinnable cement primer |
| 99 | 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. |
| 100 | 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. |
| 101 | Wall painting with plastic emulsion paint of approved brand and manufacture to give an even shade: |
| 102 | One or more coats on old work |
| 103 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : |
| 104 | One or more coats on old work |
| 105 | French spirit polishing : |
| 106 | One or more coats on old work |
| 107 | Distempering with 1st quality acrylicdistemper (ready made) having VOC content less than 50 gm per ltr. of approved manufacturer and of required shade and colour complete. as per manufacturer"s specification. |
| 108 | One or more coats on old work |
| 109 | Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade |
| 110 | Old work (Two or more coats applied @ 1.43 ltr/ 10 sqm) over existing cement paint surface |
| 111 | Old work (one or more coats applied @ 0.83 ltr/10 sqm). |
| 112 | REPAIRS TO BUILDING |
| 113 | Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters 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, all complete as per direction of Engineer-in-Charge. |
| 114 | With cement mortar 1:4 (1cement: 4 coarse sand) |
| 115 | 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. |
| 116 | ROAD WORK |
| 117 | Providing and fixing G.I. chain link fabric fencing of required width inmesh size 50x50 mm including strengthening with 2 mm dia wire ornuts, bolts and washers as required complete as per the direction ofEngineer-in-charge. |
| 118 | Made of G.I. wire of dia 4 mm |
| 119 | ALUMINIUM WORK |
| 120 | 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 / paneling, 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) : |
| 121 | For fixed portion |
| 122 | Powder coated aluminium (minimum thickness of powder coating 50 micron) |
| 123 | For shutters of doors, windows & ventilators including 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) |
| 124 | Powder coated aluminium (minimum thickness of powder coating 50 micron) |
| 125 | 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): |
| 126 | With float glass panes of 5 mm thickness (weight not less than 12.50 kg/sqm) |
| 127 | Providing and fixing double action hydraulic floor spring of approved brand and manufacture conforming to IS : 6315, having brand logo embossed on the body / plate with double spring mechanism and door weight upto 125 kg, for doors, including cost of cutting floors, embedding in floors as required and making good the same matching to the existing floor finishing and cover plates with brass pivot and single piece M.S. sheet outer box with slide plate etc. complete as per the direction of Engineer-in-charge. |
| 128 | With stainless steel cover plate minimum 1.25 mm thickness |
| 129 | Providing and fixing Brass 100mm mortice latch and lock with 6 levers without pair of handles (best make of approved quality) for aluminium doors including necessary cutting and making good etc. complete. |
| 130 | WATER PROOFING |
| 131 | Providing and laying water proofing treatment in sunken portion of WCs, bathroom etc., by applying cement slurry mixed with water proofing cement compound consisting of applying : (a) First layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/ sqm. This layer will be allowed to air cure for 4 hours. (b) Second layer of slurry of cement @ 0.242 kg/sqm mixed with water proofing cement compound @ 0.126 kg/sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. The rate includes preparation of surface, treatment and sealing of all joints, corners, junctions of pipes and masonry with polymer mixed slurry. |
| 132 | Providing and laying integral cement based water proofing treatment including preparation of surface as required for treatment of roofs, balconies, terraces etc consisting of following operations: (a) Applying a slurry coat of neat cement using 2.75 kg/sqm of cement admixed with water proofing compound conforming to IS. 2645 and approved by Engineer-in-charge over the RCC slab including adjoining walls upto 300 mm height including cleaning the surface before treatment. (b) Laying brick bats with mortar using broken bricks/brick bats 25 mm to 115 mm size with 50% of cement mortar 1:5 (1 cement : 5 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer- in-charge over 20 mm thick layer of cement mortar of mix 1:5 (1 cement :5 coarse sand ) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer- in-charge to required slope and treating similarly the adjoining walls upto 300 mm height including rounding of junctions of walls and slabs. (c) After two days of proper curing applying a second coat of cement slurry using 2.75 kg/ sqm of cement admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge. (d) Finishing the surface with 20 mm thick jointless cement mortar of mix 1:4 (1 cement :4 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge including laying glass fibre cloth of approved quality in top layer of plaster and finally finishing the surface with trowel with neat cement slurry and making pattern of 300x300 mm square 3 mm deep. (e) The whole terrace so finished shall be flooded with water for a minimum period of two weeks for curing and for final test.“All above operations to be done in order and as directed and specified by the Engineer-in-Charge : |
| 133 | With average thickness of 120 mm and minimum thickness at khurra as 65 mm. |
| 134 | Total |
| 135 | Add for revised GST @18% in place of 12% ie 6.33% on SR&DR Total 2,85,54,957.00 |
| 136 | Total |
| 137 | Add Cost Index@7% on SR&DR Total 3,03,62,485.78. |
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