• NFB 52 001 : 2007 AMD 1 2009

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    REGULATIONS GOVERNING THE USE OF TIMBER IN STRUCTURE - VISUAL CLASSIFICATION FOR THE USE OF FRENCH CONIFEROUS AND DECIDUOUS SAWN TIMBER IN STRUCTURES

    Available format(s): 

    Superseded date:  01-08-2011

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Association Francaise de Normalisation

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    Table of Contents - (Show below) - (Hide below)

    Avant-propos
    1 Domaine d'application
    2 Références normatives
    3 Définitions
    4 Règles de classement visuel des pièces de bois
      4.1 Principe
      4.2 Méthode
          4.2.1 Critères visuels
          4.2.2 Méthode de mesure des singularités
          4.2.3 Bois de réaction
    5 Classement visuel
      5.1 Règles générales
      5.2 Critères de classement visuel selon les essences
          5.2.1 Critères de classement visuel du sapin-épicéa
          5.2.2 Critères de classement visuel du Douglas
          5.2.3 Critères de classement visuel des pins
                (< 20000 mm[2])
          5.2.4 Critères de classement visuel des mélèzes
                (< 20000 mm[2])
          5.2.5 Critères de classement visuel du peuplier
                (< 20000 mm[2])
    6 Marquage
    Annexe A (normative) Correspondance entre les catégories
             visuelles et les classes de résistance mécanique
    Annexe B (informative) Règles de classement visuel pour
             le chêne
    Annexe C (informative) Critères de classement visuel de
             l'épicéa de Sitka
    Annexe D (informative) Critères de classement visuel de
             bois de Guyane le Gonfolo et l'Angélique

    Abstract - (Show below) - (Hide below)

    Le présent document a pour objet de définir un classement visuel des bois sciés résineux et feuillus provenant de forêts françaises destinés à une utilisation en structure et faisant l'objet de justifications par calcul. Il ne s'applique pas aux bois importés. Il s'applique aux bois dont la section est supérieure à 2200 mm[2], dont une dimension inférieur ou égal à 22 mm.

    General Product Information - (Show below) - (Hide below)

    Development Note Indice de classement: B52-001. PR NFB 52 001 March 2005. (03/2005) PR NFB 52 001 May 2006. (05/2006)
    Document Type Standard
    Publisher Association Francaise de Normalisation
    Status Superseded

    Standards Referenced By This Book - (Show below) - (Hide below)

    NFP 90 306 : 2007 PROTECTIVE ELEMENTS FOR IN-GROUND, BARRIER-FREE, PRIVATE OR COLLECTIVE USE SWIMMING POOLS - SAFETY BARRIERS AND MEANS OF ACCESS TO POOL - SAFETY REQUIREMENTS AND TEST METHODS
    NFP 90 309 : 2007 AMD 1 2009 PROTECTIVE ELEMENTS FOR IN-GROUND, BARRIER-FREE, PRIVATE FAMILY OR COLLECTIVE USE SWIMMING POOLS - SWIMMING POOL SHELTERS (LIGHTWEIGHT STRUCTURES AND/OR VERANDAS) - SAFETY REQUIREMENTS AND TEST METHODS
    NFP 32 201-1 : 1993 BUILDING WORKS - ROOF COVERING MADE OF SLATES - PART 1: TECHNICAL SPECIFICATIONS
    ISO 9709:2005 Structural timber Visual strength grading Basic principles
    NFP 32 201 : 1993 BUILDING WORKS - ROOF COVERING MADE OF SLATES - PART 1: TECHNICAL SPECIFICATIONS - PART 2: SPECIAL CLAUSES
    NFP 34 215 : 2001 BUILDING WORKS - ROOF COVERING MADE OF COPPER SHEET AND LONG SHEET - PART 1: TECHNICAL SPECIFICATIONS - PART 2: SPECIAL CLAUSES
    DTU P 21-701 : 1984 DTU - RULES FOR CALCULATION AND DESIGN OF WOOD FRAMEWORK (CALLED RULES CB 71)
    NFS 52 401 : 2000 AMD 1 2004 NEIGHBOURHOOD SPORTS EQUIPMENT - STRUCTURES FOR SKATE BOARDS, ROLLER SKATES, IN LINE SKATES AND BICROSS
    NFP 68 202 : 93 AMD 1 98 BUILDING WORKS - SUSPENDED CEILINGS MADE FROM TERRACOTTA ELEMENTS - TECHNICAL SPECIFICATIONS
    DTU P 92-703 : 1988 RULES WOOD FIRE 88 - CALCULATED JUSTIFICATION OF FIRE RESISTANCE OF WOOD STRUCTURES
    NFB 52 010 : 2006 STRUCTURE TIMBER - GLUED LAMINATED SOLID TIMBER (BMR) - STRAIGHT MEMBERS MADE UP BY GLUING HIGH THICKNESS SOLID TIMBER LAMINATIONS - DEFINITIONS, REQUIREMENTS AND CHARACTERISTICS

    Standards Referencing This Book - (Show below) - (Hide below)

    NF EN 384 : 2016 STRUCTURAL TIMBER - DETERMINATION OF CHARACTERISTIC VALUES OF MECHANICAL PROPERTIES AND DENSITY
    NF EN 1912 : 2012 STRUCTURAL TIMBER - STRENGTH CLASSES - ASSIGNMENT OF VISUAL GRADES AND SPECIES
    NF EN 408 : 2010 + A1 2012 TIMBER STRUCTURES - STRUCTURAL TIMBER AND GLUED LAMINATED TIMBER - DETERMINATION OF SOME PHYSICAL AND MECHANICAL PROPERTIES
    NF EN 1310 : 1997 ROUND AND SAWN TIMBER - METHOD OF MEASUREMENT OF FEATURES
    NF EN 1611-1 : 99 AMD 1 2003 SAWN TIMBER - APPEARANCE GRADING OF SOFTWOODS - PART 1: EUROPEAN SPRUCES, FIRS, PINES AND DOUGLAS FIRS
    NF EN 844-9 : 1997 ROUND AND SAWN TIMBER - TERMINOLOGY - PART 9: TERMS RELATING TO FEATURES OF SAWN TIMBER
    NF EN 844-10 : 1998 ROUND AND SAWN TIMBER - TERMINOLOGY - PART 10: TERMS RELATING TO STAIN AND FUNGAL ATTACK
    NF EN 14081-1 : 2016 TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS SECTION - PART 1: GENERAL REQUIREMENTS
    NF EN 338 : 2016 STRUCTURAL TIMBER - STRENGTH CLASSES
    NF EN 844-7 : 1997 ROUND AND SAWN TIMBER - TERMINOLOGY - PART 7: TERMS RELATING TO ANATOMICAL STRUCTURE OF TIMBER
    NF EN 844-11 : 1998 ROUND AND SAWN TIMBER - TERMINOLOGY - PART 11: TERMS RELATING TO DEGRADE BY INSECTS
    NFP 21 400 : 2012 STRUCTURAL TIMBER AND WOOD-BASED PRODUCTS - RESISTANCE CLAUSES AND RELATED PERMISSIBLE STRESSES
    NF EN 844-3 : 1995 ROUND AND SAWN TIMBER - TERMINOLOGY - PART 3: GENERAL TERMS RELATING TO SAWN TIMBER
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