National Institute Of Technology-NIT has published Tender For Extension Of Environmental Engineering Lab. Submission Date for this Tender is 29-04-2024. Building Work Tenders in calicut Kerala. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Carriage of Materials |
| 2 | Dismantling PVC, C.I. or asbestospipe up to 110 mm dia with fittings and clamps including stacking the material in the engineering unit store. |
| 3 | EARTH WORK |
| 4 | Earthworkinexcavationbymechanicalmeans(Hydraulicexcavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift, as directed by Engineer-in-charge. |
| 5 | All kinds of soil |
| 6 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc.in layers not exceeding 20cm in depth, consolidating each deposited layers by ramming and watering lead upto 1Km and lift upto 1.5m etc. complete.including conveying the earth upto 1KM |
| 7 | CEMENT CONCRETE (CAST IN SITU) |
| 8 | Providingandlayinginpositioncementconcreteof specified grade excluding the cost of centering and shuttering - All work up to plinth level : |
| 9 | 1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 10 | Centering and shuttering including strutting, propping etc. and removal of form work for: |
| 11 | Foundations, footings, bases for columns |
| 12 | REINFORCED CEMENT CONCRETE |
| 13 | Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : |
| 14 | 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived from natural sources) |
| 15 | Reinforcedcement concreteworkinwalls(any thickness), includingattachedpilasters,buttresses,plinthandstring courses, fllets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement: |
| 16 | 1:1.5:3 (1cement :1.5 coarsesand(zone-III)derivedfrom 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 upto plinth level. |
| 22 | Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 23 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. |
| 24 | Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 25 | Providing and fixing of expansion joint system related with floor location as per drawings and direction of Engineer-In-Charge. The joints system will be of extruded aluminum base members, self aligning / self centering arrangement and support plates etc. as per ASTM B221-02. The system shall be such that it provides floor to floor /floor to wall expansion control system for various vertical localtion in load application areas that accommodates multi directional seismic movement without stress to it"s components. System shall consist of metal profiles with a universal aluminum base member designed to accommodate various project conditions and finish floor treatments. The cover plate shall be designed of width and thickness required to satisfy projects movement and loading requirements and secured to base members by utilizing manufacturer’s pre-engineered self- centering arrangement that freely rotates / moves in all directions. The Self - centering arrangement shall exhibit circular sphere ends that lock and slide inside the corresponding aluminum extrusion cavity to allow freedom of movement and flexure in all directions including vertical displacement. Provision of Moisture Barrier Membrane in the Joint System to have watertight joint is mandatory requirement all as per the manufactures design and as approved by Engineer -in- Charge. (Material shall confirm to ASTM 6063). |
| 26 | Floor Joint of 100 mm gap |
| 27 | MASONRY WORK |
| 28 | Laterate masonry with neatly dressed laterate stone of size 35x20x20cm or nearest size for superstructure above plinth level up to floor two level including all cost of materials, labour charges etc.. |
| 29 | Cement Mortar 1:6 (1 cement : 6 coarse sand). |
| 30 | Solid masonry with neatly dressed Precast solid block of size 40cmx20cmx15cm or nearest size for superstructure above plinth level up to floor two level including all cost of materials, labour charges etc., |
| 31 | STONE WORK |
| 32 | Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with : |
| 33 | Cement mortar 1:6 (1 cement : 6 coarse sand) |
| 34 | WOOD AND P. V. C. WORK |
| 35 | Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete. |
| 36 | Fixed to steel windows by welding |
| 37 | Providing and fixing IS : 12817 marked stainless steel butt hinges with stainless steel screws etc. complete : |
| 38 | 125x64x1.90 mm |
| 39 | Providing and fixing aluminium extruded section body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, door weight upto 36 kg to 80 kg and door width from 701 mm to 1000 mm), with double speed adjustment with necessary accessories and screws etc. complete. |
| 40 | 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 : |
| 41 | 200x10 mm |
| 42 | 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 : |
| 43 | 125 mm |
| 44 | 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. |
| 45 | Single rubber stopper |
| 46 | Providing and fixing bright finished 100 mm mortice lock with 6 levers without pair of handles of approved quality for aluminium door, with necessary screws etc complete as per direction of Engineer- in-charge. |
| 47 | Providing and fixing sliding arrangement in racks/ cupboards/cabinets shutter by with stainless steel rollers to run inside C or E aluminium channel section (The payment of C or E channel shall be made separately) |
| 48 | Providing and fixing factory made uPVC glazed/ wire mesh windows/doorscomprisingofleadfreeuPVCmulti- chamberedframe,sashandmullion/coupler(wherever required) extruded profiles having minimum wall thickness of 1.70 mm for Series R1 and R2 profiles and 2.10 mm for Series R3 and R4 profiles conforming to EN: 12608 in any shape, colour and design duly reinforced with galvanized mild steel section made of required shape & size as per CPWD Specification, uPVC extruded glazing beads, interlocks and Inline sash adaptor (whereever required) of appropriate dimension, EPDM gasket, hardware,SS 304 grade fasteners of minimum 8 mm dia. with countersunk head, comprising of matching polyamide PA6 grade sleeve for fixing frame to finished wall as perIS 1367 : Part 1 to 14, plastic packers, plastic caps and necessary stainless steelscrewsetc.Profileofframe,sash&mullion(if required) shall be mitred cut and fusion welded/ mechanicallyjointeddulysealedat allcorners, including drilling of holes for fixing hardware and drainage of water etc. After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealant over backer rod of approved size and quality, all complete as per approved drawing conforming to CPWD specification &direction of Engineer-in-Charge. Section of steel reinforcement and cross sections of uPVC profiles to be as per design approved by Engineer-in-Charge. Wire mesh/ Glazing of plain/ toughened/ laminated/ double glass unit with/ without high performance coatings as per designrequirementsandconformingtoIS: 3548&IS: 16231 shall be paid separately. Note:- Structural design proof checked from a Government Engineering Institute,to be provided by the manufacturer for : (iii)Siteswith basic wind speed > 45 m/sec as per IS 875 - Part 3 (iv) Sites with structure height more than 20m for all wind speeds. |
| 49 | Two track two panels sliding door with Aluminium channel for roller track, wool pile, zinc alloy (zamak) powder coated handle on every panel along with multi-point locking system, adjustable nylon rollers with SS 304 body. |
| 50 | Using R3 series with frame (55mm & above) x (40mm & above) & sash (30mm & above) x (74mm & above). (Height upto 2.5 meter). |
| 51 | FLOORING |
| 52 | Providing and laying Vitrified 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 brand & manufacturer, in all colours and shade, in skirting, riser of steps, 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). |
| 53 | Size of Tile 600x600 mm |
| 54 | Grouting the joints of flooring tiles having joints of 3 mm width, using epoxy grout mix of 0.70 kg of organic coated filler of desired shade (0.10 kg of hardener and 0.20 kg of resin per kg), including filling / grouting and finishing complete as per direction of Engineer-in-charge. |
| 55 | Size of Tile 600x600 mm |
| 56 | Providing and laying Polished Granite stone flooring in required design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings with 18 mm thick stone slab over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing, curing and polishing etc. all complete as specified and as directed by the Engineer-in-Charge. |
| 57 | Polished Granite stone slab colour of Black, Cherry/Ruby Red or equivalent |
| 58 | FINISHING |
| 59 | 12 mm cement plaster of mix : |
| 60 | 1:6 (1 cement: 6 fine sand) |
| 61 | Finishing walls with Acrylic Smooth exterior paint of required shade . |
| 62 | New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm |
| 63 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : |
| 64 | Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture |
| 65 | 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. |
| 66 | Wall painting with premium acrylic emulsion paint of interior grade, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre of approved brand and manufacture, including applying additional coats wherever required to achieve even shade and colour. |
| 67 | Two coats |
| 68 | Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound) content. |
| 69 | With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre |
| 70 | REPAIRS TO BUILDING |
| 71 | 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. |
| 72 | Dismantling and Demolishing |
| 73 | Demolishing cement concretemanually/ bymechanicalmeans includingdisposalofmaterialwithin 50metresleadasper direction of Engineer - in - charge. |
| 74 | Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix) |
| 75 | Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge. |
| 76 | Demolishing brick work 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. |
| 77 | In cement mortar |
| 78 | 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 : |
| 79 | In cement mortar |
| 80 | Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead : |
| 81 | Of area 3 sq. metres and below |
| 82 | DismantlingPVC,C.I , asbestos pipe of25mm to100 mm dia with fittings and clamps including stacking the material in the engineering unit store. |
| 83 | Demolishing laterite work 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 cement mortar. |
| 84 | SANITARY INSTALLATIONS |
| 85 | Providing and fixing white vitreous china laboratory sink with C.I. brackets, C.P. brass chain with rubber plug, 40 mm C.P brass waste and 40mm C.P. brass trap with necessary C.P. brass unions complete,including painting of fittings and brackets, cutting and making good the wall wherever required : |
| 86 | Size 600x450x200 mm |
| 87 | Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete. |
| 88 | Flexible pipe |
| 89 | 32 mm dia |
| 90 | WATER SUPPLY |
| 91 | Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete : |
| 92 | 15 mm nominal bore |
| 93 | 20 mm nominal bore |
| 94 | Providing and fixing Polyvinyl Chloride (PVC) pipes, including all PVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step PVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall |
| 95 | 32 mm nominal dia Pipes (10kg/cm2) |
| 96 | 40 mm nominal dia Pipes (10kg/cm2) |
| 97 | 50 mm nominal dia Pipes (10kg/cm2) |
| 98 | 63 mm nominal dia pipe (6kg/cm2) |
| 99 | 110 mm nominal dia Pipes (4kg/cm2) |
| 100 | 25 mm nominal dia Pipes (10kg/cm2) |
| 101 | ALUMINIUM WORK |
| 102 | Providing and fxing 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, bottomandsideswithrequiredEPDMrubber/ neoprene gasket etc. Aluminium sections shall be smooth, rustfree, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing I paneling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) : |
| 103 | For fixed portion |
| 104 | Powder coated aluminium (minimum thickness of powder coating 50 micron) |
| 105 | Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS: 12823 Grade l Type ll, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of engineer-in-charge. |
| 106 | Pre-laminated particle board with decorative lamination on both sides |
| 107 | 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): |
| 108 | With float glass panes of 5 mm thickness (weight not less than 12.50 kg/sqm) |
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