Public Works Department-PWD has published Tender For Deposit-Providing Acoustic Works Inside The Auditorium At State Central Library Thiruvananthapuram. Submission Date for this Tender is 20-01-2023. Auditorium Construction Tenders in thiruvananthapuram Kerala. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Appendix A |
| 2 | 15.57:Dismantling aluminium / Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable surplus material and stacking of serviceable material with in 50 metres lead as directed by Engineer - in-Charge |
| 3 | 12.45.1:Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/ sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37 mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50 mm long with 6 mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25 mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5x25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound, jointing tapes, finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in Charge but excluding the cost of painting with:12.5 mm thick tapered edge gypsum plain board conforming to IS : 2095-Part 1 |
| 4 | 13.80: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. |
| 5 | OD203641/2022-2023:Supply & installation of Anutone or equivalent made of pinewood E1 grade fiberboard, Melamine laminated finish, groove perforated slats L16-2 - (2mm Slats @16mm pitch) backlined with blackacoustical fleece, tongue-groove edge for a seamless look, Non FR grade, of size 128x2440x16mm thick having base density 800Kg/m3, weight 12Kgs/m2 installed by using GI strut system. The GI strut system includes GI Cross channel (CC25) having thickness 0.45mm, length 3600mm, knurled web 40mm, depth 10mm and equal flanges 15mm is fastened vertically/horizontally at every 600mm centers.Aluminium core cross channel (CC18) having thickness 0.5mm, length 2400mm, web 15mm & 27mm, depth 18mm and flanges of 7mm with suitable edge & centre brackets is then fixed perpendicular to the CC10 with the help of fasteners at every 400mm centers. Slats of size 128x 2430x16mm in then fixed perpendicular to CC18 with suitable edge & centre brackets. Contractor to provide expansion joints of 3mm at every 5mtrs bothways. Panels shall be backlined with acoustical infill of poly fibre wool 5x25mm thick adhered to the wall using adhesive. |
| 6 | OD203657/2022-2023:Supplying, fabricating and fixing in position wooden panel, the panels are crafted from 12 mm thick marine plywood of approved manufactures plywood after cutting, shaping the plywood to the required shape as per requirements using screw, the panels are finished with 1mm thick suede finish laminate of approved shade and all visible edges are finished with PVC edge banding tape and bonded on marine plywood using synthetic resin. The rate includes cost and conveyance of all the materials, all labour charges including etc. complete. |
| 7 | OD203670/2022-2023:Providing and fixing Slim Synth 9mm thickness fixed on to the existing wall with 50mm C-stud channel to form a air gap of 50mm between wall and frame in vertical direction at a spacing of 600 mm c/c using gyp steel screws and fixing 50mm width 12mm thick marine plywood to the sections at a spacing of 400 mm c/c horizontally and Slim synth pasted on framework using approved synthetic resin and headless nails as per the approved design. |
| 8 | OD203537/2022-2023:Providing and fixing 0.50mm thick(+/- 0.05mm) aluminium plain sheet on wooden rafters with wire nails and washers to precover etc. complete uo to any pitch in horizontal/vertical or curved surfaces and including cutting to size and shape where ever required as per direction of Engineer in charge. |
| 9 | 50.9.13.1:Supplying and fixing Anjily wood wrought and put up for roof members including cost and conveyance of materials etc. complete . |
| 10 | 50.9.14.3:Supplying and fixing Vengai wood reapers of size 50x25 mm with wire nails including cost and conveyance of materials etc. complete. |
| 11 | 50.9.14.4:Supplying and fixing Dept. wood reapers of size 50x25 mm with wire nails including cost and conveyance of materials etc . complete. |
| 12 | OD203658/2022-2023:Providing and fixing single scaffolding system (cup lock type) on the exterior side, upto seven story hight 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. staricase 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 location 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 . |
| 13 | OD204231/2022-2023:Removing and replacing / re adjusting on roof departmental pressed clay tile (Mangalore tile) of 20 mm nominal thickness and of approved size and as per approved pattern on roof complete |
| 14 | OD204232/2022-2023:Removing and re adjusting/ replacing on roof pressed clay departmental ridge tile (Mangalore tile) of 20 mm thickness and of approved pattern on roof complete . |
| 15 | OD204233/2022-2023:Supplying MP roofing tile including all cost of materials and conveyance |
| 16 | OD204234/2022-2023:Supplying MP Ridge tile including all cost of materials and conveyances |
| 17 | 13.43.1:Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer |
| 18 | 14.43:Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete. |
| 19 | 13.60.1:Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade:Two or more coats on new work |
| 20 | 13.68.1:French spirit polishing:Two or more coats on new works including a coat of wood filler |
| 21 | OD203617/2022-2023:Providing and fixing staging system (cup lock type) on the interior side, upto 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. staricase 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 location with essential safety features for the workmen etc. complete as per directions and approval of Engineer- in Charge. The payment will be made once irrespective of duration of staging |
| 22 | OD193092/2022-2023:Providing and fixing calcium silicaqte board for closing the window portion for fixing the board etc complete as per the direction of departmental officers in charge |
| 23 | OD193117/2022-2023:Providing and fixing loop-pile carpet made of 100% polyamide, Wilton-woven, 3-ply twisted yarn satisfying Tuft Bind ASTM-D-1335 of 10 pounds or more.,flame-resistant in accordance with FAR/CS 25.853, conditioned weight varies from 1350 to 1450 g/m2 / 40 to 43 oz/sy, tolerance ±5%., Within 0.5% shrinkage when wet cleaned by spray extraction and placed over the floor in the auditorium. |
| 24 | 9.126.2:Providing and fixing 12 mm thick panelling or panelling and glazing in panelled or panelled and glazed shutters for doors, windows and clerestory windows ( area of opening for panel inserts excluding portion inside grooves or rebates to be measured).Panelling for panelled and glazed shutters 25 mm to 40 mm thick.Fire retardant plywood conforming to IS : 5509 |
| 25 | 50.10.1:Steel work in built up G I tubular ( round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting,fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete |
| 26 | OD204167/2022-2023:Supplying and fixing 18mm thick marine plywood from approved manufactures after cutting shaping the plywood to required shape as per requirements using screw including materials labour charges etc. complete. |
| 27 | 11.41.2:Providing and laying vitrified floor 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 make, in all colours and shades, laid on 20 mm thick cement mortar 1:4(1 cement : 4 coarse sand), including grouting the joints with white cement and matching pigments etc., complete.Size of Tile 600 x 600 mm. |
| 28 | 16.89:Providing and laying matt finished vitrified tile of size 300x300x9.8mm having with water absorption less than 0.5% and conforming to IS: 15622 of approved make in all colours and shades in for outdoor floors such as footpath, court yard, multi models location etc., laid on 20mm thick base of cement mortar 1:4 (1 cement : 4 coarse sand) in all shapes & patterns including grouting the joints with white cement mixed with matching pigments etc. complete as per direction of Engineer-in-Charge. |
| 29 | 17.1.1:Providing and fixing water closet squatting pan (Indian type W.C. pan) with 100 mm Sand Cast Iron P or S trap, 10 litter low level white P.V.C.flushing cistern, including flush pipe, manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever require:White Vitreous china Orissa pattern W.C. pan of size 580x440 mm with integral type foot rests |
| 30 | 17.2.1:Providing and fixing white vitreous china pedestal type water closet (European type W.C. pan) with seat and lid, 10 litre low level white P.V.C. flushing cistern, including flush pipe, with manually controlled device (handle lever), conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required:W.C. pan with ISI marked white solid plastic seat and lid |
| 31 | 17.7.1:Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require:White Vitreous China Wash basin size 630x450 mm with a pair of 15 mm C.P. brass pillar taps |
| 32 | 18.51.1:Providing and fixing C.P. brass long body bib cock of approved quality conforming to IS standards and weighing not less than 690 gms.15 mm nominal bore |
| 33 | 50.17.1.4:Supplying and fixing CP Health faucet good quality including cost of materials and labour charges etc. complete as per the direction of site engineer-in-charge. |
| 34 | 50.18.7.3.1:Providing and fixing PVC pipes, 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 25 mm dia 12 Kgf/cm2 - Internal work - Exposed on wall |
| 35 | 50.18.7.4.2:Providing and fixing PVC, pipes 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 32 mm dia 6 Kgf/cm2 - internal work- Exposed on wall |
| 36 | 50.18.8.6.2:Providing and fixing PVC pipes, 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. Concealed work, including cutting chases and making good the wall etc. 50 mm pipe 6 kgf/cm2 |
| 37 | 50.18.8.9.2:Providing and fixing PVC pipes, fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes with one step PVC Solvent cement and testing of joints complete as per direction of Engineer-in-Charge. Concealed work, including cutting chases and making good the wall etc. 110 mm pipe 4 kgf/cm2 |
| 38 | OD204261/2022-2023:Constructing Concrete masonry manhole in C.C. 1:2:4 mix with wall thickness 15 cm (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) wthfoundation concrete 1:4:8 mix ( 1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size,) inside plastering 12 mm thick with cement mortar 1:3 ( 1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ) finished with a floating coat of neat cement complete as per standard design: Inside size 80x80 cm and up to 30 cmdeep with low duty cast iron covering slab |
| 39 | OD196631/2022-2023:Extra for additional height of manhole with cement concrete 1:2:4 with wall thickness 15 cm for inside size 80x80 cm |
| 40 | 9.123:Providing and fixing factory made door frame (single rebate) made out of single piece extruded solid PVC foam profile with homogeneous fine cellular structure having smooth outer integral skin having 62 mm width & 32 mm thickness, frame will be mitred & jointed with self driven self tapping screws of size 38 mm x 4 mm & PVC solvent cement, including fixing the frame to wall with suitable dia & length anchor fastener as per manufacturer's specification and direction of Engineer-in-charge. |
| 41 | 9.124.2:Providing and fixing factory made 30 mm thick door shutter made of solid PVC foam profile.The styles & rails shall be of size 75 mm x 30 mm having wall thickness 5 mm.The styles, top & bottom rails shall have one side wall thickness of 15 mm integrally extruded on the hinge side of the profile for better screw holding power.The styles and rails shall be reinforced with M.S. tubes of size 33 mm x 17 mm x 1 mm, painted with primer, all four corners of reinforcement to be welded or sealed. Solid PVC extruded bidding (Push fit type) will be set inside the styles and the rails with a cavity, to receive single piece extruded 5 mm PVC sheet as panel.The styles and rails will be mitred cut and joint with the help of PVC solvent cement & self driven self tapping screws.Single piece extruded solid PVC lock rails of sixe 100mm x 30 mm with wall thickness 5 mm & 15 mm integrally extruded in the middle of the lock rail & fixed with styles with the help of PVC solvent cement & self driven self tapping screws of size 100 mm x 8 mm complete as per manufacturer's specifications and direction of Engineer -in-charge.Decorative finish (both side wood grained finish) |
| 42 | OD203671/2022-2023:Labour engaged for cleaning the rooms and premises, etc complete |
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