NBN EN 1313-1 : 2010

Committees responsible
National foreword
Foreword
1 Scope
2 Normative references
3 Definitions
4 Reference moisture content
5 Change in size due to changes in moisture content
6 Permitted deviations
7 Preferred target cross-sectional sizes
Annex A (informative) Complementary national sizes
Table 1 - Preferred target cross-sectional sizes
Table A.1 - Complementary preferred sizes in Austria (AT)
Table A.2 - Complementary preferred sizes in Switzerland (CH)
Table A.3 - Complementary preferred sizes in Germany (DE)
Table A.4 - Complementary preferred sizes in Finland (FI)
Table A.5 - Complementary preferred sizes in France (FR)
Table A.6 - Complementary preferred sizes in the United
            Kingdom (GB)
Table A.7 - Complementary preferred sizes in Ireland (IR)
Table A.8 - Complementary preferred sizes in Italy (IT)
Table A.9 - Complementary preferred sizes in the
            Netherlands (NL)
Table A.10 - Complementary preferred sizes in Norway (NO)
Table A.11 - Complementary preferred sizes in Sweden (SE)
National Annex NA (informative) Sawn softwood normally
                                available in the United
                                Kingdom
Table NA.1 - Customary target cross-sectional sizes of sawn
             softwood
Table NA.2 - Customary lengths of sawn softwood
Table NA.3 - Softwood surfaced to CLS/ALS sizes
Table NA.4 - Maximum permitted reductions from target sizes
             of sawn softwood to finished size by planing of
             two opposed faces

Defines permitted deviations for thickness and widths at a reference moisture content and adjustments for size changes due to changes in moisture content. Also gives sizes for thickness of 38 mm and more. Applies to softwood sawn timber.