CAN CGSB-51 34-M86 AMD 1-1988 Vapor Barrier Polyethylene Sheet for Use in Building Construction.pdf

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1、CANADIAN GENERAL STANDARDS BOARD VAPOR BARRIER, POLYETHYLENE SHEET FOR USE IN BUILDING CONSTRUCTION 5, DETAIL REQUIREMENTS 5.6 Impact Strength Change this paragraph to read: Impact Strength - As measured by ASTM D 1709, Method A, the impact resistance of the material shall not be less than 300 g. CA

2、N/CGSEb51.34-M86 AMENDMENT NO. 1 MODIFICATIF NO 1 November/Novembre 1988 OFFICE DES NORMES GENRALES DU CANADA PARE-VAPEUR EN FEUILLE DE POLYETHYLENE POUR BATIMENTS EXIGENCES PARTICULIERES Rsistance au choc Modifier ce paragraphe comme suit: Rsistance au choc - Lorsquelle est mesure suivant la mthode A de D 1709 de IASTM, la rsistance au choc de la face du matriau ne doit pas tre infrieure 300 g.