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  • EN 338:2016

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    Structural timber - Strength classes

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    Published date:  06-04-2016

    Publisher:  Comite Europeen de Normalisation

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

    European foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Symbols and abbreviations
    5 Classification of structural timber
    6 Allocation of a population to a strength class
    Bibliography

    Abstract - (Show below) - (Hide below)

    This European Standard establishes a system of strength classes for general use in design codes.It gives characteristic strength and stiffness properties and density values for each class to which EN 14081-1 refers.This standard is applicable to all softwood and hardwood timber for structural use.

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

    Committee CEN/TC 124
    Development Note Supersedes PREN 338. (04/2016)
    Document Type Standard
    Publisher Comite Europeen de Normalisation
    Status Current
    Supersedes

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

    PREN 15497 : DRAFT 2011 STRUCTURAL FINGER JOINTED SOLID TIMBER - PERFORMANCE REQUIREMENTS AND MINIMUM PRODUCTION REQUIREMENTS
    08/30186620 DC : DRAFT OCT 2008 BS EN 13381-7 - TEST METHODS FOR DETERMINING THE CONTRIBUTION TO THE FIRE RESISTANCE OF STRUCTURAL MEMBERS - PART 7: APPLIED PROTECTION TO TIMBER MEMBERS
    PREN 846-6 : DRAFT 2010 METHODS OF TEST FOR ANCILLARY COMPONENTS FOR MASONRY - PART 6: DETERMINATION OF TENSILE AND COMPRESSIVE LOAD CAPACITY AND LOAD DISPLACEMENT CHARACTERISTICS OF WALL TIES (SINGLE END TEST)
    I.S. EN 1194:1999 TIMBER STRUCTURES - GLUED LAMINATED TIMBER - STRENGTH CLASSES AND DETERMINATION OF CHARACTERISTIC VALUES
    12/30248282 DC : 0 BS EN 12811-4 - TEMPORARY WORKS EQUIPMENT - PART 4: PROTECTION FANS FOR SCAFFOLDS PERFORMANCE REQUIREMENTS AND PRODUCT DESIGN
    DIN EN 15283-2:2009-12 Gypsum boards with fibrous reinforcement - Definitions, requirements and test methods - Part 2: Gypsum fibre boards (includes Amendment A1:2009)
    BS EN 16737:2016 Structural timber. Visual strength grading of tropical hardwood
    I.S. EN 13271:2002 TIMBER FASTENERS - CHARACTERISTIC LOAD-CARRYING CAPACITIES AND SLIP-MODULI FOR CONNECTOR JOINTS
    09/30203195 DC : 0 BS EN 15497 - FINGER JOINTED STRUCTURAL TIMBER - PERFORMANCE REQUIREMENTS AND MINIMUM PRODUCTION REQUIREMENTS
    14/30298224 DC : 0 BS EN 16737 - STRUCTURAL TIMBER - VISUAL STRENGTH GRADING OF TROPICAL HARDWOOD
    PREN 13200-6 : DRAFT 2017 SPECTATOR FACILITIES - PART 6: DEMOUNTABLE STANDS
    DIN EN 14272:2012-03 Plywood - Calculation method for some mechanical properties; German version EN 14272:2011
    09/30201231 DC : 0 BS EN 15080-13 - EXTENDED APPLICATION OF RESULTS FROM FIRE RESISTANCE TESTS - PART 13: LOADBEARING COLUMNS
    PREN 14081-1 : DRAFT 2013 TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS SECTION - PART 1: GENERAL REQUIREMENTS
    UNE-EN 14081-3:2012 Timber structures - Strength graded structural timber with rectangular cross section - Part 3: Machine grading; additional requirements for factory production control
    BS EN 14974 : 2006 FACILITIES FOR USERS OF ROLLER SPORTS EQUIPMENT - SAFETY REQUIREMENTS AND TEST METHODS
    PREN 14974 : DRAFT 2016 SKATEPARKS - SAFETY REQUIREMENTS AND TEST METHODS
    NF EN 14974 : 2006 + A1 2010 FACILITIES FOR USERS OF ROLLER SPORTS EQUIPMENT - SAFETY REQUIREMENTS AND TEST METHODS
    16/30345765 DC : 0 BS EN 14974 - SKATEPARKS - SAFETY REQUIREMENTS AND TEST METHODS
    EN 1995-1-1:2004/A2:2014 EUROCODE 5: DESIGN OF TIMBER STRUCTURES - PART 1-1: GENERAL - COMMON RULES AND RULES FOR BUILDINGS
    BS EN 846-8:2000 Methods of test for ancillary components for masonry Determination of load capacity and load-deflection characteristics of joist hangers
    BS EN 1995-1-1 : 2012 EUROCODE 5: DESIGN OF TIMBER STRUCTURES - PART 1-1: GENERAL - COMMON RULES AND RULES FOR BUILDINGS
    BS EN 12811-2:2004 Temporary works equipment Information on materials
    BS EN 520 : 2004 GYPSUM PLASTERBOARDS - DEFINITIONS, REQUIREMENTS AND TEST METHODS
    BS EN 14566 : 2008 MECHANICAL FASTENERS FOR GYPSUM PLASTERBOARD SYSTEMS - DEFINITIONS, REQUIREMENTS AND TEST METHODS
    EN 12811-2:2004 Temporary works equipment - Part 2: Information on materials
    EN 12369-3:2008 Wood-based panels - Characteristic values for structural design - Part 3: Solid-wood panels
    DIN EN 12811-2:2004-04 Temporary works equipment - Part 2: Information on materials; German version EN 12811-2:2004
    EN 12369-2:2011 Wood-based panels - Characteristic values for structural design - Part 2: Plywood
    EN 12811-1:2003 Temporary works equipment - Part 1: Scaffolds - Performance requirements and general design
    EN 13271:2001/AC:2003 TIMBER FASTENERS - CHARACTERISTIC LOAD-CARRYING CAPACITIES AND SLIP-MODULI FOR CONNECTOR JOINTS
    ONORM EN 12369-3 : 2009 WOOD-BASED PANELS - CHARACTERISTIC VALUES FOR STRUCTURAL DESIGN - PART 3: SOLID-WOOD PANELS
    I.S. EN 15497:2014 STRUCTURAL FINGER JOINTED SOLID TIMBER - PERFORMANCE REQUIREMENTS AND MINIMUM PRODUCTION REQUIREMENTS
    10/30212135 DC : 0 BS EN 846-6 - METHODS OF TEST FOR ANCILLARY COMPONENTS FOR MASONRY - PART 6: DETERMINATION OF TENSILE AND COMPRESSIVE LOAD CAPACITY AND LOAD DISPLACEMENT CHARACTERISTICS OF WALL TIES (SINGLE END TEST)
    BS EN 12369-3:2008 Wood-based panels. Characteristic values for structural design Solid-wood panels
    PREN 1317-5 : DRAFT 2013 ROAD RESTRAINT SYSTEMS - PART 5: PRODUCT REQUIREMENTS, TEST AND ASSESSMENT METHODS AND ACCEPTANCE CRITERIA
    DIN EN 15497:2014-07 STRUCTURAL FINGER JOINTED SOLID TIMBER - PERFORMANCE REQUIREMENTS AND MINIMUM PRODUCTION REQUIREMENTS
    DIN EN 16481:2014-09 TIMBER STAIRS - STRUCTURAL DESIGN
    01/107225 DC : DRAFT OCT 2001 PREN 14250 - TIMBER STRUCTURES - PRODUCT REQUIREMENTS FOR PREFABRICATED TRUSSES USING PUNCHED METAL PLATE FASTENERS
    00/107880 DC : DRAFT NOV 2000 PREN 384 - STRUCTURAL TIMBER - DETERMINATION OF CHARACTERISTIC VALUES OF MECHANICAL PROPERTIES
    BS EN 16351:2015 Timber structures. Cross laminated timber. Requirements
    14/30285802 DC : 0 BS EN 16704-2-2 - RAILWAY APPLICATIONS - TRACK - SAFETY PROTECTION ON THE TRACK DURING WORK - PART 2-2: COMMON SOLUTIONS AND TECHNOLOGY - REQUIREMENTS FOR BARRIERS
    DIN 4420-1:2004-03 Service and working scaffolds - Part 1: Service scaffolds - Performance requirements, general design, structural design
    02/106220 DC : 0 BS EN 14566 - MECHANICAL FASTENERS FOR PLASTERBOARD SYSTEMS - DEFINITIONS, REQUIREMENTS AND TEST METHODS
    UNI EN 15497 : 2014 STRUCTURAL FINGER JOINTED SOLID TIMBER - PERFORMANCE REQUIREMENTS AND MINIMUM PRODUCTION REQUIREMENTS
    I.S. EN 12811-4:2013 TEMPORARY WORKS EQUIPMENT - PART 4: PROTECTION FANS FOR SCAFFOLDS - PERFORMANCE REQUIREMENTS AND PRODUCT DESIGN
    I.S. EN 14081-1:2016 TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS SECTION - PART 1: GENERAL REQUIREMENTS
    NF EN 14272 : 2012 PLYWOOD - CALCULATION METHOD FOR SOME MECHANICAL PROPERTIES
    UNE-EN 16737:2016 Structural timber - Visual strength grading of tropical hardwood
    UNE-EN 14974:2006 Facilities for users of roller sports equipment - Safety requirements and test methods
    I.S. EN 15283-2:2008 GYPSUM BOARDS WITH FIBROUS REINFORCEMENT - DEFINITIONS, REQUIREMENTS AND TEST METHODS - PART 2: GYPSUM FIBRE BOARDS
    UNI EN 14272 : 2012 PLYWOOD - CALCULATION METHOD FOR SOME MECHANICAL PROPERTIES
    UNE-EN 13374:2013 Temporary edge protection systems - Product specification - Test methods
    DIN EN 1912:2013-10 STRUCTURAL TIMBER - STRENGTH CLASSES - ASSIGNMENT OF VISUAL GRADES AND SPECIES
    DIN EN 1995-1-1:2010-12 Eurocode 5: Design of timber structures - Part 1-1: General - Common rules and rules for buildings (includes Corrigendum AC:2006 + Amendment A1:2008)
    DIN EN 14566:2009-10 MECHANICAL FASTENERS FOR GYPSUM PLASTERBOARD SYSTEMS - DEFINITIONS, REQUIREMENTS AND TEST METHODS
    BS EN 13377:2002 Prefabricated timber formwork beams. Requirements, classification and assessment
    BS EN 1912:2012 Structural Timber. Strength classes. Assignment of visual grades and species
    UNE-EN 14080:2013 Timber structures - Glued laminated timber and glued solid timber - Requirements
    BS EN 13271:2002 Timber fasteners. Characteristic load-carrying capacities and slip-moduli for connector joints
    I.S. EN 14081-2:2010 TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS SECTION - PART 2: MACHINE GRADING; ADDITIONAL REQUIREMENTS FOR INITIAL TYPE TESTING
    I.S. EN 520:2005 GYPSUM PLASTERBOARDS - DEFINITIONS, REQUIREMENTS AND TEST METHODS
    I.S. EN 1912:2012 STRUCTURAL TIMBER - STRENGTH CLASSES - ASSIGNMENT OF VISUAL GRADES AND SPECIES
    I.S. EN 846-6:2012 METHODS OF TEST FOR ANCILLARY COMPONENTS FOR MASONRY - PART 6 - DETERMINATION OF TENSILE AND COMPRESSIVE LOAD CAPACITY AND LOAD DISPLACEMENT CHARACTERISTICS OF WALL TIES (SINGLE END TEST)
    I.S. EN 14566:2008 MECHANICAL FASTENERS FOR GYPSUM PLASTERBOARD SYSTEMS - DEFINITIONS, REQUIREMENTS AND TEST METHODS
    I.S. EN 12369-2:2011 WOOD-BASED PANELS - CHARACTERISTIC VALUES FOR STRUCTURAL DESIGN - PART 2: PLYWOOD
    DIN EN 13374:2013-07 TEMPORARY EDGE PROTECTION SYSTEMS - PRODUCT SPECIFICATION - TEST METHODS
    EN 16351:2015 Timber structures - Cross laminated timber - Requirements
    UNI EN 12369-2 : 2011 WOOD-BASED PANELS - CHARACTERISTIC VALUES FOR STRUCTURAL DESIGN - PART 2: PLYWOOD
    DIN EN 14974 E : 2010 FACILITIES FOR USERS OF ROLLER SPORTS EQUIPMENT - SAFETY REQUIREMENTS AND TEST METHODS
    BS EN 15080-8:2009 Extended application of results from fire resistance tests Beams
    PREN 12369-2 : DRAFT 2009 WOOD-BASED PANELS - CHARACTERISTIC VALUES FOR STRUCTURAL DESIGN - PART 2: PLYWOOD
    DIN EN 16351 E : 2015 TIMBER STRUCTURES - CROSS LAMINATED TIMBER - REQUIREMENTS
    UNI EN 12811-4 : 2014 TEMPORARY WORKS EQUIPMENT - PART 4: PROTECTION FANS FOR SCAFFOLDS - PERFORMANCE REQUIREMENTS AND PRODUCT DESIGN
    BS EN 15497:2014 Structural finger jointed solid timber. Performance requirements and minimum production requirements
    DIN EN 12369-3:2009-02 Wood-based panels - Characteristic values for structural design - Part 3: Solid-wood panels
    10/30229277 DC : 0 BS EN 1912 - STRUCTURAL TIMBER - STRENGTH CLASSES - ASSIGNMENT OF VISUAL GRADES AND SPECIES
    09/30200047 DC : 0 BS EN 12369-2 - WOOD-BASED PANELS - CHARACTERISTIC VALUES FOR STRUCTURAL DESIGN - PART 2: PLYWOOD
    12/30261882 DC : 0 BS EN 14081-1 - TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS-SECTION - PART 1: GENERAL REQUIREMENTS
    DIN EN 16481 E : 2014 TIMBER STAIRS - STRUCTURAL DESIGN - CALCULATION METHODS
    11/30236369 DC : 0 BS EN 14080 - TIMBER STRUCTURES - GLUED LAMINATED TIMBER AND GLUED SOLID TIMBER
    09/30211230 DC : 0 BS EN 14272 - PLYWOOD - CALCULATION METHOD FOR SOME MECHANICAL PROPERTIES
    14/30235909 DC : 0 BS ISO 16598 - TIMBER STRUCTURES - STRUCTURAL CLASSIFICATION FOR SAWN TIMBER
    PREN 17121 : DRAFT 2017 CONSERVATION OF CULTURAL HERITAGE - HISTORIC TIMBER STRUCTURES - GUIDELINES FOR THE ON SITE ASSESSMENT
    03/315081 DC : DRAFT SEP 2003 EN 14732-2 - TIMBER STRUCTURES - PREFABRICATED WALL, FLOOR AND ROOF ELEMENTS - PART 2: PERFORMANCE REQUIREMENTS AND MINIMUM PRODUCTION REQUIREMENTS
    I.S. EN 15080-8:2009 EXTENDED APPLICATION OF RESULTS FROM FIRE RESISTANCE TESTS - PART 8: BEAMS
    13/30290130 DC : 0 BS EN 1317-5 - ROAD RESTRAINT SYSTEMS - PART 5: PRODUCT REQUIREMENTS, TEST AND ASSESSMENT METHODS AND ACCEPTANCE CRITERIA
    I.S. ENV 1995-1-2:1994 EUROCODE 5: DESIGN OF TIMBER STRUCTURES - PART 1-2: GENERAL RULES - STRUCTURAL FIRE DESIGN
    I.S. EN 14272:2011 PLYWOOD - CALCULATION METHOD FOR SOME MECHANICAL PROPERTIES
    I.S. EN 16481:2014 TIMBER STAIRS - STRUCTURAL DESIGN - CALCULATION METHODS
    I.S. EN 16737:2016 STRUCTURAL TIMBER - VISUAL STRENGTH GRADING OF TROPICAL HARDWOOD
    16/30338540 DC : 0 BS EN 14081-2 - TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS SECTION - PART 2: MACHINE GRADING, ADDITIONAL REQUIREMENTS FOR INITIAL TYPE TESTING
    ISO 16598:2015 Timber structures Structural classification for sawn timber
    DIN EN 14566 E : 2009 MECHANICAL FASTENERS FOR GYPSUM PLASTERBOARD SYSTEMS - DEFINITIONS, REQUIREMENTS AND TEST METHODS
    UNE-EN 384:2016 Structural timber - Determination of characteristic values of mechanical properties and density
    I.S. EN 14080:2013 TIMBER STRUCTURES - GLUED LAMINATED TIMBER AND GLUED SOLID TIMBER - REQUIREMENTS
    UNE-EN 14081-2:2010 Timber structures - Strength graded structural timber with rectangular cross section - Part 2: Machine grading; additional requirements for initial type testing
    EN 846-6:2012 Methods of test for ancillary components for masonry - Part 6: Determination of tensile and compressive load capacity and load displacement characteristics of wall ties (single end test)
    EN 519 : 1995 STRUCTURAL TIMBER - GRADING - REQUIREMENTS FOR MACHINE STRENGTH GRADED TIMBER AND GRADING MACHINES
    EN 14081-4:2009 Timber structures - Strength graded structural timber with rectangular cross section - Part 4: Machine grading - Grading machine settings for machine controlled systems
    EN 14081-2:2010+A1:2012 Timber structures - Strength graded structural timber with rectangular cross section - Part 2: Machine grading; additional requirements for initial type testing
    UNI EN 846-6 : 2012 METHODS OF TEST FOR ANCILLARY COMPONENTS FOR MASONRY - PART 6: DETERMINATION OF TENSILE AND COMPRESSIVE LOAD CAPACITY AND LOAD DISPLACEMENT CHARACTERISTICS OF WALL TIES (SINGLE END TEST)
    UNI EN 13374 : 2013 TEMPORARY EDGE PROTECTION SYSTEMS - PRODUCT SPECIFICATION - TEST METHODS
    UNI EN 520 : 2009 GYPSUM PLASTERBOARDS - DEFINITIONS, REQUIREMENTS AND TEST METHODS
    UNI EN 14081-3 : 2012 TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS SECTION - PART 3: MACHINE GRADING; ADDITIONAL REQUIREMENTS FOR FACTORY PRODUCTION CONTROL
    UNI EN 14080 : 2013 TIMBER STRUCTURES - GLUED LAMINATED TIMBER AND GLUED SOLID TIMBER - REQUIREMENTS
    UNI EN 1912 : 2012 STRUCTURAL TIMBER - STRENGTH CLASSES - ASSIGNMENT OF VISUAL GRADES AND SPECIES
    UNI EN 14566 : 2009 MECHANICAL FASTENERS FOR GYPSUM PLASTERBOARD SYSTEMS - DEFINITIONS, REQUIREMENTS AND TEST METHODS
    UNI EN 14081-4 : 2009-07 TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS SECTION - PART 4: MACHINE GRADING - GRADING MACHINE SETTINGS FOR MACHINE CONTROLLED SYSTEMS
    UNI EN 1995-1-1 : 2014 EUROCODE 5 - DESIGN OF TIMBER STRUCTURES - PART 1-1: GENERAL - COMMON RULES AND RULES FOR BUILDINGS
    UNI EN 14081-2 : 2013 TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS SECTION - PART 2: MACHINE GRADING; ADDITIONAL REQUIREMENTS FOR INITIAL TYPE TESTING
    EN 14974:2006+A1:2010 Facilities for users of roller sports equipment - Safety requirements and test methods
    DIN EN 16351:2015-12 Timber structures - Cross laminated timber - Requirements
    BS EN 16481:2014 Timber stairs. Structural design. Calculation methods
    11/30249114 DC : 0 BS EN 15497 - STRUCTURAL FINGER JOINTED SOLID TIMBER - PERFORMANCE REQUIREMENTS AND MINIMUM PRODUCTION REQUIREMENTS
    I.S. EN 1995-1-1:2005 EUROCODE 5: DESIGN OF TIMBER STRUCTURES - PART 1-1: GENERAL - COMMON RULES AND RULES FOR BUILDINGS
    I.S. EN 14081-4:2009 TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS SECTION - PART 4: MACHINE GRADING - GRADING MACHINE SETTINGS FOR MACHINE CONTROLLED SYSTEMS
    UNI EN 12369-3 : 2009 WOOD-BASED PANELS - CHARACTERISTIC VALUES FOR STRUCTURAL DESIGN - PART 3: SOLID-WOOD PANELS
    11/30250535 DC : DRAFT DEC 2011 BS EN 13374 - TEMPORARY EDGE PROTECTION SYSTEMS - PRODUCT SPECIFICATION - TEST METHODS
    13/30286100 DC : 0 BS EN 384 - STRUCTURAL TIMBER - DETERMINATION OF CHARACTERISTIC VALUES OF MECHANICAL PROPERTIES AND DENSITY
    DIN EN 15080-8:2010-02 Extended application of results from fire resistance tests - Part 8: Beams
    UNI EN 15080-8 : 2009 EXTENDED APPLICATION OF RESULTS FROM FIRE RESISTANCE TESTS - PART 8: BEAMS
    PREN 14592 : DRAFT 2017 TIMBER STRUCTURES - DOWEL-TYPE FASTENERS - REQUIREMENTS
    PREN 14081-2 : DRAFT 2016 TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS SECTION - PART 2: MACHINE GRADING, ADDITIONAL REQUIREMENTS FOR INITIAL TYPE TESTING
    04/30124505 DC : 0 EN 15080-8 - EXTENDED APPLICATION OF RESULTS FROM FIRE RESISTANCE TESTS - PART 8: BEAMS
    PREN 14566 : DRAFT 2014 MECHANICAL FASTENERS FOR GYPSUM BOARD SYSTEMS - DEFINITIONS, REQUIREMENTS AND TESTS METHODS
    DD ENV 13381-7:2002 TEST METHODS FOR DETERMINING THE CONTRIBUTION TO THE FIRE RESISTANCE OF STRUCTURAL MEMBERS - PART 7: APPLIED PROTECTION TO TIMBER MEMBERS
    09/30193698 DC : DRAFT JAN 2009 BS EN 14080 - TIMBER STRUCTURES - GLUED LAMINATED TIMBER AND GLUED LAMINATED SOLID TIMBER - REQUIREMENTS
    10/30227077 DC : 0 BS EN 14081-3 - TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS SECTION - PART 3: MACHINE GRADING; ADDITIONAL REQUIREMENTS FOR FACTORY PRODUCTION CONTROL
    BS EN 12811-4:2013 Temporary works equipment Protection fans for scaffolds. Performance requirements and product design
    DIN EN 16737 E : 2016 STRUCTURAL TIMBER - VISUAL STRENGTH GRADING OF TROPICAL HARDWOOD
    PREN 384 : DRAFT 2013 STRUCTURAL TIMBER - DETERMINATION OF CHARACTERISTIC VALUES OF MECHANICAL PROPERTIES AND DENSITY
    PREN 1912 : DRAFT 2010 STRUCTURAL TIMBER - STRENGTH CLASSES - ASSIGNMENT OF VISUAL GRADES AND SPECIES
    17/30357806 DC : 0 BS EN 17121 - CONSERVATION OF CULTURAL HERITAGE - HISTORIC TIMBER STRUCTURES - GUIDELINES FOR THE ON SITE ASSESSMENT
    17/30359261 DC : 0 BS EN 13200-6 - SPECTATOR FACILITIES - PART 6: DEMOUNTABLE STANDS
    I.S. ENV 1995-2:1997 EUROCODE 5: DESIGN OF TIMBER STRUCTURES - BRIDGES
    I.S. EN 12369-3:2009 WOOD-BASED PANELS - CHARACTERISTIC VALUES FOR STRUCTURAL DESIGN - PART 3: SOLID-WOOD PANELS
    DIN EN 13271:2004-02 Timber fasteners - Characteristic load-carrying capacities and slip-moduli for connector joints
    DIN EN 14081-2:2016-06 (Draft) TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS SECTION - PART 2: MACHINE GRADING; ADDITIONAL REQUIREMENTS FOR INITIAL TYPE TESTING
    DIN EN 14081-1:2016-06 TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS SECTION - PART 1: GENERAL REQUIREMENTS
    DIN EN 14080:2013-09 TIMBER STRUCTURES - GLUED LAMINATED TIMBER AND GLUED SOLID TIMBER - REQUIREMENTS
    BS EN 384:2010 Structural timber. Determination of characteristic values of mechanical properties and density
    BS EN 14081-2 : 2010 TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS SECTION - PART 2: MACHINE GRADING; ADDITIONAL REQUIREMENTS FOR INITIAL TYPE TESTING
    UNE-EN 16351:2016 Timber structures - Cross laminated timber - Requirements
    BS EN 14081-3 : 2012 TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS SECTION - PART 3: MACHINE GRADING; ADDITIONAL REQUIREMENTS FOR FACTORY PRODUCTION CONTROL
    UNE-EN 846-6:2015 Methods of test for ancillary components for masonry - Part 6: Determination of tensile and compressive load capacity and load displacement characteristics of wall ties (single end test)
    UNE-EN 14081-1:2016 Timber structures - Strength graded structural timber with rectangular cross section - Part 1: General requirements
    UNE-EN 1995-1-1:2016 Eurocode 5: Design of timber structures - Part 1-1: General - Common rules and rules for buildings.
    BS EN 12369-2:2011 Wood-based panels. Characteristic values for structural design Plywood
    BS EN 12811-1:2003 Temporary works equipment Scaffolds. Performance requirements and general design
    BS EN 13374 : 2013 TEMPORARY EDGE PROTECTION SYSTEMS - PRODUCT SPECIFICATION - TEST METHODS
    BS EN 1194:1999 TIMBER STRUCTURES - GLUED LAMINATED TIMBER - STRENGTH CLASSES AND DETERMINATION OF CHARACTERISTICS VALUES
    BS EN 846-6:2012 Methods of test for ancillary components for masonry Determination of tensile and compressive load capacity and load displacement characteristics of wall ties (single end test)
    BS EN 14080:2013 Timber structures. Glued laminated timber and glued solid timber. Requirements
    UNE-EN 12369-2:2011 Wood-based panels - Characteristic values for structural design - Part 2: Plywood
    UNE-EN 1912:2012 Structural Timber - Strength classes - Assignment of visual grades and species
    DIN EN 14081-3:2012-04 TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS SECTION - PART 3: MACHINE GRADING; ADDITIONAL REQUIREMENTS FOR FACTORY PRODUCTION CONTROL
    EN 518 : 1995 STRUCTURAL TIMBER - GRADING - REQUIREMENTS FOR VISUAL STRENGTH GRADING STANDARDS
    EN 16481:2014 Timber stairs - Structural design - Calculation methods
    EN 14080:2013 Timber structures - Glued laminated timber and glued solid timber - Requirements
    EN 520:2004+A1:2009 Gypsum plasterboards - Definitions, requirements and test methods
    EN 15283-2:2008+A1:2009 Gypsum boards with fibrous reinforcement - Definitions, requirements and test methods - Part 2: Gypsum fibre boards
    EN 384:2016 Structural timber - Determination of characteristic values of mechanical properties and density
    EN 14081-3:2012 Timber structures - Strength graded structural timber with rectangular cross section - Part 3: Machine grading; additional requirements for factory production control
    EN 14081-1:2016 Timber structures - Strength graded structural timber with rectangular cross section - Part 1: General requirements
    EN 14272:2011 Plywood - Calculation method for some mechanical properties
    ENV 1995-2 : 1997 EUROCODE 5 - DESIGN OF TIMBER STRUCTURES - BRIDGES
    EN 15497:2014 Structural finger jointed solid timber - Performance requirements and minimum production requirements
    EN 15080-8:2009 Extended application of results from fire resistance tests - Part 8: Beams
    EN 1912:2012/AC:2013 STRUCTURAL TIMBER - STRENGTH CLASSES - ASSIGNMENT OF VISUAL GRADES AND SPECIES
    EN 14566:2008+A1:2009 Mechanical fasteners for gypsum plasterboard systems - Definitions, requirements and test methods
    EN 16737:2016 Structural timber - Visual strength grading of tropical hardwood
    EN 846-8:2000/A1:2006 METHODS OF TEST FOR ANCILLARY COMPONENTS FOR MASONRY - PART 8: DETERMINATION OF LOAD CAPACITY AND LOAD-DEFLECTION CHARACTERISTICS OF JOIST HANGERS
    EN 846-4:2001/A1:2004 METHODS OF TEST FOR ANCILLARY COMPONENTS FOR MASONRY - PART 4: DETERMINATION OF LOAD CAPACITY AND LOAD-DEFLECTION CHARACTERISTICS OF STRAPS
    I.S. EN 16351:2015 TIMBER STRUCTURES - CROSS LAMINATED TIMBER - REQUIREMENTS
    04/30112541 DC : DRAFT APR 2004 EN 1912 - STRUCTURAL TIMBER - STRENGTH CLASSES - ASSIGNMENT OF VISUAL GRADES AND SPECIES
    DIN EN 16737:2016-09 STRUCTURAL TIMBER - VISUAL STRENGTH GRADING OF TROPICAL HARDWOOD
    DIN EN 12811-4 E : 2014 TEMPORARY WORKS EQUIPMENT - PART 4: PROTECTION FANS FOR SCAFFOLDS - PERFORMANCE REQUIREMENTS AND PRODUCT DESIGN
    I.S. ENV 13381-7:2002 TEST METHODS FOR DETERMINING THE CONTRIBUTION TO THE FIRE RESISTANCE OF STRUCTURAL MEMBERS - PART 7: APPLIED PROTECTION TO TIMBER MEMBERS
    UNE-EN 15497:2014 Structural finger jointed solid timber - Performance requirements and minimum production requirements
    12/30266868 DC : 0 BS EN 16481 - TIMBER STAIRS - STRUCTURAL DESIGN - CALCULATION METHOD
    13/30288842 DC : 0 BS EN 14081-1 - TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS SECTION - PART 1: GENERAL REQUIREMENTS
    BS EN 15283-2 : 2008 GYPSUM BOARDS WITH FIBROUS REINFORCEMENT - DEFINITIONS, REQUIREMENTS AND TEST METHODS - PART 2: GYPSUM FIBRE BOARDS
    07/30160738 DC : 0 BS EN 12369-3 - WOOD-BASED PANELS - CHARACTERISTIC VALUES FOR STRUCTURAL DESIGN - PART 3: SOLID-WOOD PANELS
    DIN EN 12811-4:2014-03 TEMPORARY WORKS EQUIPMENT - PART 4: PROTECTION FANS FOR SCAFFOLDS - PERFORMANCE REQUIREMENTS AND PRODUCT DESIGN
    DIN EN 15497 E : 2014 STRUCTURAL FINGER JOINTED SOLID TIMBER - PERFORMANCE REQUIREMENTS AND MINIMUM PRODUCTION REQUIREMENTS
    BS EN 14272:2011 Plywood. Calculation method for some mechanical properties
    08/30159962 DC : 0 BS EN 384 - STRUCTURAL TIMBER - DETERMINATION OF CHARACTERISTIC VALUES OF MECHANICAL PROPERTIES AND DENSITY
    I.S. EN 13374:2013 TEMPORARY EDGE PROTECTION SYSTEMS - PRODUCT SPECIFICATION - TEST METHODS
    ENV 13381-7:2002 Test methods for determining the contribution to the fire resistance of structural members - Part 7: Applied protection to timber members
    UNE-EN 12811-4:2015 Temporary works equipment - Part 4: Protection fans for scaffolds - Performance requirements and product design
    UNI EN 16481 : 2014 TIMBER STAIRS - STRUCTURAL DESIGN - CALCULATION METHODS
    EN 13374:2013 TEMPORARY EDGE PROTECTION SYSTEMS - PRODUCT SPECIFICATION - TEST METHODS
    UNE-EN 15080-8:2011 Extended application of results from fire resistance tests - Part 8: Beams
    UNI EN 14974 : 2010 FACILITIES FOR USERS OF ROLLER SPORTS EQUIPMENT - SAFETY REQUIREMENTS AND TEST METHODS
    I.S. EN 14974:2006 FACILITIES FOR USERS OF ROLLER SPORTS EQUIPMENT - SAFETY REQUIREMENTS AND TEST METHODS
    DIN EN 1995-1-1 E : 2010 EUROCODE 5: DESIGN OF TIMBER STRUCTURES - PART 1-1: GENERAL - COMMON RULES AND RULES FOR BUILDINGS
    DIN EN 12369-2:2011-09 Wood-based panels - Characteristic values for structural design - Part 2: Plywood
    DIN EN 520:2009-12 Gypsum plasterboards - Definitions, requirements and test methods (includes Amendment A1:2009)
    BS EN 14081-4:2009 TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS SECTION - PART 4: MACHINE GRADING - GRADING MACHINE SETTINGS FOR MACHINE CONTROLLED SYSTEMS
    BS EN 14081-1:2016 TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS SECTION - PART 1: GENERAL REQUIREMENTS
    BS EN 846-4:2002 Methods of test for ancillary components for masonry Determination of load capacity and load-deflection characteristics of straps
    DIN EN 14974:2010-12 FACILITIES FOR USERS OF ROLLER SPORTS EQUIPMENT - SAFETY REQUIREMENTS AND TEST METHODS
    EN 12811-4 : 2013 TEMPORARY WORKS EQUIPMENT - PART 4: PROTECTION FANS FOR SCAFFOLDS - PERFORMANCE REQUIREMENTS AND PRODUCT DESIGN
    DIN EN 12811-1:2004-03 Temporary works equipment - Part 1: Scaffolds - Performance requirements and general design
    DIN EN 14081-4:2009-06 TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS SECTION - PART 4: MACHINE GRADING - GRADING MACHINE SETTINGS FOR MACHINE CONTROLLED SYSTEMS
    DIN EN 14081-4:2009-10 TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS SECTION - PART 4: MACHINE GRADING - GRADING MACHINE SETTINGS FOR MACHINE CONTROLLED SYSTEMS
    EN 1194:1999 Timber structures - Glued laminated timber - Strength classes and determination of characteristic values
    DIN EN 846-4:2005-01 Methods of test for ancillary components for masonry - Part 4: Determination of load capacity and load-deflection characteristics of straps
    EN 13377:2002 Prefabricated timber formwork beams - Requirements, classification and assessment
    DIN EN 846-6:2012-11 METHODS OF TEST FOR ANCILLARY COMPONENTS FOR MASONRY - PART 6: DETERMINATION OF TENSILE AND COMPRESSIVE LOAD CAPACITY AND LOAD DISPLACEMENT CHARACTERISTICS OF WALL TIES (SINGLE END TEST)

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

    EN 1912:2012/AC:2013 STRUCTURAL TIMBER - STRENGTH CLASSES - ASSIGNMENT OF VISUAL GRADES AND SPECIES
    EN 408:2010+A1:2012 Timber structures - Structural timber and glued laminated timber - Determination of some physical and mechanical properties
    EN 14358:2016 Timber structures - Calculation and verification of characteristic values
    EN 14080:2013 Timber structures - Glued laminated timber and glued solid timber - Requirements
    EN 384:2016 Structural timber - Determination of characteristic values of mechanical properties and density
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