1、CGSB CAN/CGSB- LZ.L2-M90 * = L874b50 OOOLLO7 405 NATIONAL NORME CAN/CGSB-l2.12-M90 STANDARD NATIONALE Supersedes/Rem place OF CANADA DU CANADA CAN/CGSB-12.12-M79 Plastic Safety Glazing Sheets Canadian General Standard Office des normes gnrale Panneaux de vitrage de scurit en plastique s Board CGCS s
2、 du Canada o this remains the continuing responsibility of the accredited standards-writing organization. Those who have a need to apply standards are encouraged to use National Standards of Canada whenever practicable. These standards are subject to periodic review; therefore, users are cautioned t
3、o obtain the latest edition from the organization preparing the standard. The responsibility for approving National Standards of Canada rests with the: Standards Council of Canada 350 Sparks Street Ottawa, Ontario K1P 6N7 Le CONSEIL CANADIEN DES NORMES est lorganisme de coordination du Systme de nom
4、es nationales, une fedration dorganismes independants et autonomes qui travaillent au dveloppement et a lamlioration de la normalisation volontaire dans lintrt national. Les principaux buts du Conseil sont dencourager et de promouvoir la normalisation volontaire comme moyen dameliorer Ieconomie nati
5、onale, dameliorer la sante, la securite et le bien-tre du public, daider et de proteger le consommateur, de faciliter le commerce national et international et de favoriser la cooperation internationale dans le domaine de la normalisation. Une Norme nationale du Canada est une norme, approuvee par le
6、 Conseil canadien des normes, qui reflete une entente raisonnable parmi les points de vue dun certain nombre de personnes competentes dont les interets runis forment, au degre le plus eleve possible, une reprsentation quilibre des producteurs, utilisateurs, consommateurs et dautres personnes interes
7、sees, selon le domaine envisag. II sagit gnralement dune norme qui peut apporter une contribution appreciable, en temps opportun, a Iintert national. Lapprobation dune norme en tant que Norme nationale du Canada indique quelle est conforme aux critres et methodes tablis par le Conseil canadien des n
8、ormes. Lapprobation ne porte pas sur laspect technique de la norme; cet aspect demeure la responsabilit de lorganisme redacteur de normes accrdite. II est recommand aux personnes qui ont besoin de normes de se servir des Nomes nationales du Canada lorsque la chose est possible. Ces noms font lobjet
9、dexamens priodiques; cest pourquoi il est recommand aux utilisateurs de se procurer ldition la plus recente de la norme aupres de lorganisme qui la prepare. La responsabilit dapprouver les Normes nationales du Canada incombe au: Conseil canadien des normes 350, rue Sparks Ottawa, Ontario K1P 6N7 CGS
10、B CAN/CGSB- L2-L2-M90 Xt 1874b50 OOOLLLO TTT CAN/CGS6-12.12-M90 Su persedes/Remplace CAN/CGSB-12.12-M79 N AT1 O NA L STANDARD OF CANADA PLASTIC SAFETY GLAZING NORME NATI ON ALE DU CANADA PANNEAUX DE VITRAGE DE SCURIT EN PLASTIQUE Prepared by/Preparee par Approved by/Approuvee par le Canadian General
11、 Standards Board -3 Standards Council of Canada l?Office des normes generales du Canada Of$ Conseil canadien des normes Published November 1990 by the Canadian General Standards Board Ottawa, Canada K1A 1G6 Minister of Supply and Services Canada - 1990 No part of this publication may be reproduced i
12、n any form without the prior permission of the publisher. Publie, novembre 1990, par l?Office des normes generales du Canada Ottawa, Canada K1A 1G6 Ministre des Approvisionnements et Services Canada - 1990 Aucune partie de cette publication ne peut tre reproduite d?aucune manire sans la permission p
13、ralable de l?diteur. B CGSB CAN/CGSB- L2.LZ-N70 tt L874b50 OOOLLLL 936 Indalglass International Plast-Glass Hyalin International Inc. ORTECH International Duplate Canada Inc. Department of Consumer and Corporate Affairs Canada Mortgage and Housing Corporation Department of Labour, Saskatchewan Depar
14、tment of Public Works Dashwood Industries Ltd. Lamilite Ltd. MacDonald Mirror Inc. PPG Industries Canada Inc. 3M Canada Inc. Department of Transport Ministry of Municipal Affairs, AFG Glass Inc. Ministry of Housing, Ontario Warnock Hersey Professional Canadian General Standards Board British Columbi
15、a Services Ltd. CANADIAN GENERAL STANDARDS BOARD OFFICE DES NORMES GNRALES DU CANADA COMMITTEE ON GLASS COMIT DU VERRE (Membership at date of approval) (Composition la date dapprobation) Milley, B. ChairmaniPresident Armbruster, G. Auger, J.P. Bailey, D.W. Clarke, D. Cole, B. Ms./Mme Franche. G. Har
16、msworth, L.G. Hawley, R. Jones, S. Kenny, T. MacDonald, A. Prohaska, D.T. Seeseman, H. Sheehan, K.P. Smith, W.J. Werthwein, P.S Zdanowicz, A. Ziobroski, J. Khan, R.A. SecretaryiSecrtaire Indalglass International Plasti-Glass Hyalin International Inc. ORTECH International Duplate Canada Inc. Ministre
17、 des Consommateurs et des Socits Socit canadienne dhypothques et de logement Ministere du Travail, Saskatchewan Ministre des Travaux publics Dashwood Industries Ltd. Lamilite Lte MacDonald Mirror Inc. PPG Industries Canada Inc. 3M Canada Inc. Ministre des Transports Ministre des Affaires municipales
18、, Colombie-Britannique Vitrerie AFG Inc. Ministre du logement, Ontario Les services professionnels Warnock Office des normes gnrales du Canada Hersey Lte Acknowledgment is made for the French translation of this National Standard of Canada by the Translation Bureau of the Department of the Secretary
19、 of State. Nous remercions le Bureau des traductions du Secretariat dtat de la traduction franaise de la presente norme nationale du Canada. 1. . 1 .l 1.2 a n L. 2.1 2.1.1 2.1.2 CGSB CAN/CGSB- 12-12-fl90 * CANADIAN GENERAL STANDARDS BOARD PLASTIC SAFETY GLAZING SHEETS SCOPE This standard applies to
20、flat rigid plastic sheeting intended to provide a safe type glazing material in building construction It shall be manufactured to prevent or reduce the likelihood of injury to persons by plastic fragments when the plastic is cracked or broken by accidental human impact or by objects from the exterio
21、r The testing and evaluation of a product against this standard may require the use of materials andior equipment that could be hazardous This document does not purport to address all the safety aspects associated with its use Anyone using this standard has the responsibility to consult the appropri
22、ate authorities and to establish appropriate health and safety practices in conjunction with any existing applicable regulatory requirements prior to its use APPLICABLE PUBLICATIONS The following publications are applicable to this standard: Canadian General Standards Board (CGSB) CANCGSB-12.1 -M -
23、Tempered or Laminated Safety CANCGSB-12.2-M - Flat. Clear Sheet, Glass. Glass ASTM D 256 - Test Methods for Impact Resistance of Plastics and Electrical Insulating Materials D 756 - Practice for Determination of Weight and Shape Changes of Plastics Under Accelerated Service Conditions D 785 - Test M
24、ethod for Rockwell Hardness of Plastics and Electrical Insulating Materials D 790 - Test Methods for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating Materials D 2565 - Recommended Practice for Operating Xenon Arc-Type (Water-cooled) Light Exposure Apparatus With
25、 and Without Water for Exposure of Plastics 1874650 OOOLl12 872 CANICGSB-12.12-M90 CAN/CGSB-12.12-M79 SupersedesiRemplace OFFICE DES NORMES GNRALESDUCANADA PANNEAUX DE VITRAGE DE SCURIT EN PLACTIQ UE OBJET La presente norme s applique a des panneaux plats en plastique rigide destines a tre utilises
26、comme vitrage de securite dans le btiment Les panneaux doivent tre conus pour eviter ou reduire les risques de blessures provoquees par les fragments de plastique lorsque les panneaux sont fendus ou brises par des personnes qui s y heurtent accidentellement ou par des objets provenant de Iexterieur
27、La mise a lessai et Ievaluation dun produit en regard de la presente norme peuvent necessiter I emploi de materiaux ou dequipement dangereux Le present document n entend pas traiter de tous les aspects lies a la securite de son utilisation II appartient a lusager de la norme de se renseigner aupres
28、des autorites competentes et d adopter des pratiques dhygiene et de securite conformes aux reglements en vigueur avant de I utiliser PUBLICATIONS APPLICABLES Les publications suivantes sappliquent la prsente norme: Office des normes genrales du Canada (ONGC) CANEGSB-12.1-M - Verre de scurit trempe o
29、u feuillete CANICGSB-12.2-M - Verre a vitres plat et transparent ASTM D 256 - Test Method for Impact Resistance of Plastics and Electrical Insulating Materials D 756 - Practice for Determination of Weight and Shape Changes of Plastics Under Accelerated Service Conditions D 785 - Test Method for Rock
30、well Hardness of Plastics and Electrical Insulating Materials D 790 - Test Methods for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating Materials D 2565 - Recommended Practice for Operating Xenon Arc- Type (Water-cooled) Light Exposure Apparatus With and Without
31、Water for Exposure of Plastics 1 2.2 3. 3.1 3.1.1 4. 4.1 4.2 5. 5.1 5.2 2 G 26 - Recommended Practice for Operating G 26 - Recommended Practice for Operating Light-Exposure Apparatus (Xenon-Arc Type) With and Light-Exposure Apparatus (Xenon-Arc Type) With and Without Water for Exposure of Nonmetalli
32、c Without Water for Exposure of Nonmetallic Materials. Materials. Reference to the above publications is to the latest Sauf indication contraire de lautorit appliquant la presente issues, unless otherwise specified by the authority norme, ces publications sentendent de ldition la plus applying this
33、standard. The sources for these rcente. La source de diffusion est indique dans la Section publications are shown in the Notes section. CLASSIFICATION CLASSIFICATION Plastic sheeting shall be supplied in the following Les panneaux de plastique doivent tre fournis categories, as specified (par. 7.1 )
34、. conformment aux catgories suivantes, selon les Categories Catgories Category 1 - Plastic sheeting subjected to impact at intitule Remarques. prescriptions (par. 7.1). Catgorie 1 - Panneaux de plastique soumis a un choc, la hauteur de chute tant de 460 mm (nergie cintique de 205 J) Catgorie 2 - Pan
35、neaux de plastique soumis un choc, la hauteur de chute tant de 1220 mm (nergie cintique de 540 J). a drop height of 460 mm (205 J kinetic energy) Category 2 - Plastic sheeting subjected to impact at a drop height of 1220 mm (540 J kinetic energy). GENERAL REQUIREMENTS EXIGENCES GNRALES Cutting and H
36、andling Ease - Rigid plastic glazing Facilite de dcoupe et de manutention - Les panneaux sheets shall be easily cut by saw, shears, or other de plastique rigides pour vitrage doivent tre faciles a convenient and practical means. Sheets shall be easy dcouper ia scie, aux cisailles ou a laide de tout
37、autre to handle and shall not require special treatment or instrument convenable et pratique. Ils doivent galement containers. tre faciles a manipuler et ne doivent pas exiger de traitement ou de contenants spciaux. Flammability - The material shall meet requirements Inflammabilit - Le matriau doit
38、satisfaire aux exigences such as for self-ignition temperature, smoke-developed relatives au degr de temprature dallumage spontan, au rating and combustibility classification as specified by pouvoir fumigne et la classification du degr de the authority having jurisdiction for a specific combustibili
39、t conformment aux prescriptions de lautorit geographical and end use installation. comptente concernant une installation en un endroit DnAILED REQUIREMENTS EXIGENCES PARTICULIRES particulier utilisant le produit fini. Defects - The allowable visible defects in sheets of Dfauts - Les panneaux de plas
40、tique rigide pour vitrage rigid plastic glazing material shall not be greater than ne doivent pas prsenter de dfauts visibles plus importants for “B quality” sheet glass as specified in que ceux admis pour le verre a vitres de .qualit Bm de la CANICGSB-12.2-M. norme CANICGSB-12.2-M. Impact Resistanc
41、e - After being impacted in Rsistance aux chocs - Lorsque quatre spcimens sont accordance with par. 6.2.1, at either the category 1 or soumis a lessai de rsistance au choc dcrit a lal. 6.2.1, category 2 level, all specimens in a group of four lintensit de choc de la catgorie 1 ou 2, ils doivent tous
42、 specimens shall comply with one of the following satisfaire a lune des exigences suivantes: requirements: a. The specimen shall not break. a. Le spcimen ne doit pas se briser. b. If breakage occurs, no piece of broken plastic shall b. En cas de bris, aucun des clats ne doit tre de nature be of such
43、 nature or shape that it could be ou de forme pouvant tre qualifie de tranchant, de described as sharp-edged, pointed, or dagger-like. c. The modulus of elasticity shall be less than 5170 c. Le module dlasticit doit tre infrieur a 5170 MPa. MPa, when measured in accordance with ASTM lorsquil est mes
44、ur conformment a D 790 de IASTM. et D 790, and the Rockwell Hardness (M or R Scale) lindice de duret Rockwell (chelle M ou R) doit tre shall be less than 140 when measured in infrieur a 140 lorsquil est mesur conformment accordance with ASTM D 785. pointu ou deffil. D 785 de IASTM. CGSB CANICGSB- 12
45、.1i2-M90 Xt 1874650 0001114 645 5.3 5.4 5.5 6. 6.1 6.2 Resistance to Weathering - Aiter being subjected to weathering in accordance with par. 6.2.2, the impact strength (Charpy type impact test) of the rigid plastic glazing material shall not be reduced by more than 25%. Some discolouration may deve
46、lop, but defects other than this discolouration shall not develop. No bubbles or other noticeable decomposition shall develop in the irradiated portion. This requirement is not applicable to material intended for indoor use only. Resistance to Aging (Indoor use only) - After being subjected to aging
47、 in accordance with par. 6.2.3, the specimens shall again meet the impact resistance requirement stated in par. 5.2 Product Marking - After having successfully met the requirements of this standard, like products of the same nominal thickness produced in the same manner as the specimens which confor
48、m, shall be legibly marked or labelled with the manufacturers name andior trade mark, and the characters “CAN/CGSB-12 12“ if the product meets the requirements of the standard for both category 1 and category 2 or, the characters “CAN/CGSB-12 12-1 “ to indicate the product meets the requirements of
49、the standard for Category 1 only Products that meet the requirement for resistance to aging (par 5 4). but not resistance to weathering (par 5.3) shall be marked “Indoor Use Only “ INSPECTION Sampling - Sampling of rigid plastic glazing material for inspection shall be left to the discretion of the inspection authority, unless a specific sampling plan is specified (par 7 1) Testing 6.
