( Reaffirmed 2005 ) IS:3762 -1979 Indian Standard SPECIFICATION FOR METAL WASTE PAPER BINS (First Revision) Furniture Sectional Committee, BDC 35 alainnan SHRI A. BHARADWAJ 207. Golf Links New Delhi Mem hers M. M. L. BHASIN SHRI A. M. CHAKI &RI Representing Roneo Vickers India Ltd, New Delhi Maker's & Furnishers' Calcutta Cabinet Association, Calcutta Directorate General of Supplies & Disposals, New Delhi Forest Research Institute & Colleges, Dehra Dun Small Industries Service Institute, New Delhi Godrej & Boyce Mfg Co Pvt Ltd, Bombay N. R. Jasani Corporation, Bombay The Indian Ply\vood Mfg Co Ltd, Dandeli Engineer-in-Chief's Snnr G. N. GIDWANI SJIRI H. C. V~R,MA ( Alternate ) SIIJLI A. S. GULATI SHRI SU~HIN GUPTA SHRI C. R. PAKRASIII ( Alternate SHRI R. E. JAMBHEXAR Da P. A. JOSHI ( Alternate ) SHILIN. R. JASANI SHRI K. S. LAULY De A. PUI~USHOTHAM ( Alternate SHHI M. L. MAINI SRRI G. P. KOTNALA ( Alternate SHRI JEET MALHOTRA SHRI D. K. BHEL SIIRI S. MURU~ESAN J ) Branch, Army Headquarters Government of of ) of Architecture, Department Punjab, Chandigarh ( dlternate ) SJII:I J. A. PANCHAL Sanr H. K. VYAS ( Alternate ) SBRI ASHOK C. PATEL Chandan Metal Products Pvt Ltd, Vadodara SHRI ARUN C. PATEL ( Alternate ) Indian Aluminium Company Ltd, Calcutta SHRI K. PURKAYASTHA SHRI R. K. MEHTA ( Alternate ) Public Works Department, Government Tamil Nadu National Institute of Design, Ahmadabad ( Continued on page 2 ) 0 Copyright 1980 STANDARDS INSTITUTION INDIAN This publication is protected under the Indian Copyright Act (XIV of 1957 ) and reproduction in whole or in part by any means except with written permission of the publisher shall be deemed to be an infringement of copyright under the said Act. lS:3762-l!W9 ( Continurd from page Mcmbsrs SHRI P. RAJAQOPALAN PROF D. V. R. RAO 1) &presenting The Indian Institute of Architects, Bombay School of Planning & Architecture ( Ministry of Education & Social Welfare ) Smtr P. N. MATHUR ( A&crenre ) Central Public Works Department, New Delhi SENIOR ARCHITECT ( NZ ) VIII ARCHITECT ( NZ ) VIII ( Alternate ) Ahmedabad Eagle Engineering Enterprises Pvt SHRI P. B. SHETH Ltd, Ahmadabad SHRI R. L. SHETH ( Alternate ) Cen~o~r~e~lding Research Institute ( SCIR ), SHRI R. D. SRIVASTAVA SHRI T. N. GUPTA ( Altcrnatc ) Railway Board, Ministry of Railways SHRI L. G. TOYE ( RDSO ) SHRI V. K. P~JNJ ( RDSO ) ( Ahnat ) The Western India Plywoods Ltd, Cannanor SHRI N. VENKATARUAN SHRIN. E. GOVINDAN ( Aitefnatc ) Director General, IS1 ( Ex-o&o Membn ) SARI D. AJITHA SIMHA, Director ( Civ Engg ) Secretary SHRI S. P. MA~GU Assistant Director ( Civ Engg ), IS1 Panel Co nvcner SIIRI S. BALAKRISHNAN Members for Metal Furniture, BDC 35 :PI Army Headquarters, Engineer-in-Chief's New Delhi Branch, SHRI C. J. AMBASABA (Alternate to Shri S. Balakrishnan ) Directorate General of Supplies & Disposals, SARI G. N. GIDWANI New Delhi Featherlite Corporation, Bangalore SIXRI GOPAL RAMNAIEAYAN SHRI BALL)EV RAB~NARAYAN( Ahrnatc ) Godrej & Boyce Mfg Co Pvt Ltd, Bombay SIIRI R. E. JAMBHEKAR DR P. A. Josnr ( Alfcmatc ) National Institute of Design, Ahmadabad SNRI J. A. PANCHAL SHRI H. K. VYAS ( Alternate ) Chandan Metal Products Pvt Ltd, Vadodara SHRI ASHOK C. PATEL SHRI ARUN C. PATEL ( Aknat6 ) Indian Aluminium Co Ltd, Calcutta SHRI K. PURKAYASTHA S~nr R. K. MEHTA ( Afternate ) Ahmedabad Eagle Engineering Enterprises Pvt SIIRI P. B. SHETH Ltd. Ahmadabad SHRI B. L. SHETH ( Akrnats ) 2 IS:3762- 1979 Indian Stan&d SPECIFICATION FOR METAL WASTE PAPER BINS ( 0. 0.1 This Indian First Revision) FOREWORD Standard ( First Revision ) was adopted by the Indian Standards Institution on 11 July 1979, after the draft finalized by the Furniture Sectional Committee had been approved by the Civil Engineering Division Council. 0.2 This standard was first published in 1966. In this revision for performance requirements of finish have been incorporated. provisions 0.3 For the purpose of deciding whether a particular requirement of this standard is complied with, the final value, observed or calculated, expressing the result of a test or analysis, shall be rounded off in accordance with IS : 2-1960*. The number of significant places retained in the rounded off value should be the same as that of the specified value in this standard. 1. SCOPE the requirements 1.1 This standard lays down construction and finish of metal waste paper bins. 2. MATERIALS for materials, sizes, 2.1 Aluminium Sheets - Aluminium sheets shall conform to Designation 31 000, 31 500, 40 800 or 52 000 in H2 condition of IS : 737-19747. 2.2 Electrodes and Filler Rods - The welding electrodes for gas, arc and spot welding shall conform to IS : 1278-1972$, IS : 814 ( Part If )19749 and IS : 4972-196811 respectively. *Rules for rounding off numerical values ( reuiscd ). tSpecification for wrought aluminium and aluminium alloys, sheet a& s& ( for general engineering purposes ) ( second revision ). $Specification for filler rods and wires for gas welding ( second reuision ). §Specification for covered electrodes for metal arc welding of structural steel : part 11 For welding sheets (fourth revision ). IlSpecification for resistance spot-welding electrodes. 3 IS : 3762 - 1979 2.3 Mild Steel Shiets - Mild IS : 513-1973 *or IS : 1079-1973t. 3. DIMENSIONS steel sheets shall conform to AND TOLERANCE of waste paper bins shall be as given below: 300 mm ), Min ), Min specified 250 mm ( square 3.1 The overall dimensions a) Height b) Top ( square c) 3.2 Tolerance by more than Bottom 200 mm in 3.1 shall not vary f The overall 5 mm. dimensions 4. FABRICATION a steel sheet not less than 0'8 mm thick and aluminium sheet not less than 1 mm thick and without any dents, burrs or sharp edges. All edges including corners may be slightly rounded to minimize accidental injury to the users. 4.1 The waste paper bins shall be made from 5. ASSEMBLY 5.1 The sides and bottom shall be assembled by means of welding, bending the components to fit one another or joined by riveting. shall conform 5.2 The method of gas, arc and spot welding IS : 1323-1966$, IS : 816-19699 and IS : 819-195711 respectively. 5.3 Welding of IS : 2812-1964q. 6. FINISH aluminium parts shall be in accordance or to with 6.1 All dents, burrs and sharp edges shall be removed components. The components shall be individually grease, rust, scale or any other foreign element. from the various pickled to remove *Specification for cold rolled carbon sieel sheets ( second revision ). tspecification for hot rolled carbon steel sheets and strip ( third revision ). $Code of practice for oxy-acetylene welding for structural work in mild steel ( revised ). @ode of practice for use of metal arc welding for general construction in mild steel (~%irsf reoision ). [@ode of practice for resistance spot welding for light assemblies in mild steel. BRecommendations for manual tungsten inert-gas arc-welding of aluminium and aluminium alloys. 4 IS : 3762 - 1979 6.2 Immediately after pickling all mild steel components shall be phosphating treatment conforming to Class C of IS : 3618-1966*. process for application of phosphate coating shall be in accordance IS : 6005-1970-t. given The with NOTE - Putty shall be alplied to all the surfaces requiring filling and shall conform to IS : 4'26-1961$. Aluminium primer shall conform to IS : 2931-19645. 6.3 Coat/coats of enamel paint shall then be applied as follows: to IS : 151-195011, 4 b) Finish coat with enamels conforming IS : 2932-19747 or IS :2933-1975**; and In case of stoving enamel the components shall thereafter be baked at a specified temperature in an oven heated uniformly. The finish shall be smooth and uniform with a hard and tough film of enamel strongly adhering to the surface. The finish shall be free from all visible defects and shall not chip when tapped lightly with a dull pointed instrument. may shall be anodized if required by the not be less than Grade AC A0 of 6.4 The aluminium components purchaser. The anodic coating IS : 1868-I 968tt. 7. TESTS 7.1 The tests given in 7.1.1 pieces to check performance to 7.1.5 shall be carried requirements of finish. out on the test 7.1.1 Scratch Hardness Test - A sample of mild in size and thickness 0'315 mm finished as in 6 scratch hardness test in accordance with 15.1 of IS showing the bare metal, shall not be produced on steel plate 150 X 50mm shall be subjected to : lOl-1964$$. A scratch, the test samples. 7.1.2 Pressure lest - Samples prepared from mild steel plates of thickness 0'315 mm and finished as in 6 shall be subjected to pressure test in *Specification for phosphate treatment of iron and steel for protection against corrosion. TCode of practice for phosphating of iron and steel. fSpecification for paste filler for colour coats ( revised ), @pecilication for ready mixed paint, brushing, aluminium zinc oxide composite primer. l/Specification for ready mixed paint, spraying, finishing, stoving, enamel, for general purposes., colour as required. T[Specrfication for enamel, synthetic, exterior (a) undercoating, (b) finishing ( fizst wlision ). **Specification for enamel, exterior (a) undercoating, (b) finishing (first revision ). ttSpecification for anodic coating on aluminium ( jirstrevision ). $$Mrthods of test for ready mixed paints and enamels ( second revision ). 5 IS : 3762 - 1979 accordance with 15.2 of IS : 101-1964*. The metal surface shall rendered visible when the test pieces are separated after the test. not be 7.1.3 Flexibility and Adhesion Test - A sample of mild steel plate 150 x 50 mm in size and thickness 0'315 mm finished as in 6 shall be subjected to flexibility and adhesion test in accordance with 16 `of The paint film on the test piece shall not show damage, IS : lOl-1964*. detachment or cracking when examined under X 10 magnification. 7.1.4 Stripping Test - A sample of mild steel plate 150 X 50 mm in size and thickness 0'315 mm finished as in 6 shall be subjected to stripping test in accordance with 17 of IS : lOl-1964*. The scratch produced after the test shall be free from jagged edges. 7.1.5 Test for Protection Against Corrosion Under Conditions of Condensation - A metal plate of size 150 X 100 mm and thickness of 1'25 mm finished as in 6 shall be subjected to test for protection apainst corrosion under conditions of condensation in accordance with 18 of IS : 101-1964*. The metal surface shall show no signs of corrosion after the test. 8. MARKING 8.1 All metal waste paper bins identifying the manufacturer. shall be marked also be with a suitable with the mark ISI 8.1.1 The metal waste paper bins may Certification Mark. marked NOTE - The use of the IS1 Certification Mark is governed by the provisions of the Indian Standards Institution ( Certification Marks ) Act and the Rules and Rcgulalions made thtreunder. The IS1 Mark on products covered by an Indian Standard conveys the assurance that they have been produced to comply with the requirements of that standard under a well-defined system of inspection, testing and quality control which is drviscd and supervised by IS1 and operated by the producer. IS1 marked products are also continuously checked by IS1 for conformity to that standard as a Details of conditions under which a licence for the use of the IS1 further safeguard. Certification Mark may be granted to manufacturers or processors, may be obtained from the Indian Standards Institution. *Methods of test for ready mixed paints and enamels ( second rcuision 1. 6