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1、INTERNATIONAL STANDARD. 5326 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION l MEXLYHAPO,lJHAII OPI-AHH3AUHII IIO CTAHAAPTW3ALWti *ORGANISATION INTERNATIONALE DE NORMALISATION Solid wood paving blocks - Hardwood paving blocks - Quality requirements Blocs de pavage en bois massif - Blocs de pavage en
2、bois feuihs - Spkifications de qualite First edition - 1978-02-15 w - 00 two knots permitted on the other sides of each paving blocks, provided that they do not exceed 50 % of the width or of the diameter and that they are located at not less than 20 mm below the edges of the face I Worm holes I exc
3、luded on the face; three holes permitted on the other sides of each paving block, provided that they do not exceed 3 mm in diameter I Wane Curly grain excluded on the edges of the face; permitted on the other edges, not exceeding 20 % of the length, of the width, of the height or of the diameter of
4、the paving block permitted I Saw marks I permitted on all sides, provided that they do not exceed 2 mm in depth I L I Defects not mentioned permitted provided that they do not impair the strength and the durability of the paving blocks Copyright International Organization for Standardization Provide
5、d by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 21:35:18 MDTNo reproduction or networking permitted without license from IHS -,-,- This page intentionally left blank Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 21:35:18 MDTNo reproduction or networking permitted without license from IHS -,-,-