• BS EN 14080:2013

    Current The latest, up-to-date edition.

    Timber structures. Glued laminated timber and glued solid timber. Requirements

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  30-06-2014

    Publisher:  British Standards Institution

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Symbols
    5 Requirements for glued laminated products
    6 Evaluation of conformity
    7 Marking and labelling
    Annex A (normative) - Release of Formaldehyde
    Annex B (normative) - Additional test methods
            and requirements for adhesives
    Annex C (normative) - Delamination test of glue lines
    Annex D (normative) - Shear test of glue lines
    Annex E (normative) - Tests with laminations with
            or without finger joints (including compliance
            criteria)
    Annex F (normative) - Bending tests with glued
            laminated timber, glued solid timber and
            glulam with large finger joints (including
            compliance criteria)
    Annex G (normative) - Measurement of moisture
            content
    Annex H (normative) - Equipment
    Annex I (normative) - Minimum production requirements
    Annex ZA (informative) - Clauses of this European
             Standard addressing the provisions of the EU
             Construction Products Directive
    Bibliography
    National Annex NA (Informative) - Guidance on the
                      implementation of BS EN 14080:2013 in
                      the UK

    Abstract - (Show below) - (Hide below)

    Describes the performance requirements of the following glued laminated products: - Glued laminated timber (glulam); - Glued solid timber; - Glulam with large finger joints; & - Block glued glulam for use in buildings and bridges.

    Scope - (Show below) - (Hide below)

    This European Standard sets the performance requirements of the following glued laminated products:

    • Glued laminated timber (glulam);

    • Glued solid timber;

    • Glulam with large finger joints;

    • Block glued glulam

    for use in buildings and bridges.

    It also lays down minimum production requirements, provisions for evaluation and attestation of conformity and marking of glued laminated products.

    This European Standard is applicable for glued laminated timber made of coniferous species listed in this standard or poplar consisting of two or more laminations having a thickness from 6 mm up to 45 mm (inclusive).

    It may be possible to produce glulam made from specific hardwood species based on some provisions of this European Standard. In this case, Annex ZA does not apply.

    This European Standard is applicable for glued solid timber made of coniferous species listed in this standard or poplar consisting of two to five laminations having a thickness greater than 45 mm and less than or equal to 85 mm.

    This European Standard is applicable for large finger joints in glued laminated timber with a finger length of at least 45 mm.

    This European Standard is applicable for block glued glulam having solid rectangular cross sections.

    This European Standard also gives the requirements for glued laminated products treated against biological attack. Glued laminated products treated with fire retardants are not covered.

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

    Committee B/518
    Development Note Supersedes 00/108835 DC. (03/2006) Supersedes BS EN 386, BS EN 387, BS EN 390, BS EN 391, BS EN 392, BS EN 1194 and 11/30236369 DC. (01/2014) Together with BS EN 15497 , it supersedes BS EN 385. (05/2014)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    BS 5268-2:2002 STRUCTURAL USE OF TIMBER - PART 2: CODE OF PRACTICE FOR PERMISSIBLE STRESS DESIGN, MATERIALS AND WORKMANSHIP
    BIP 2198 : 2012 CONCISE EUROCODE FOR DESIGN OF TIMBER STRUCTURES: BS EN 1995: EUROCODES 5

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

    93/68/EEC : 1993 AMD 2 1998 COUNCIL DIRECTIVE 93/68/EEC OF 22.7.93 AMENDING DIRECTIVES 87/404/EEC, 88/378/EEC, 89/106/EEC, 89/336/EEC, 89/392/EEC, 89/686/EEC, 90/384/EEC, 90/385/EEC, 90/396/EEC, 91/263/EEC, 92/42/EEC AND 73/23/EEC
    EN 13183-3:2005 Moisture content of a piece of sawn timber - Part 3: Estimation by capacitance method
    PD 6693-1:2012 Recommendations for the design of timber structures to Eurocode 5: Design of timber structures General. Common rules and rules for buildings
    EN 13183-1:2002/AC:2003 MOISTURE CONTENT OF A PIECE OF SAWN TIMBER - DETERMINATION BY OVEN DRY METHOD
    EN 302-5:2013 Adhesives for load-bearing timber structures - Test methods - Part 5: Determination of maximum assembly time under referenced conditions
    EN 1912:2012/AC:2013 STRUCTURAL TIMBER - STRENGTH CLASSES - ASSIGNMENT OF VISUAL GRADES AND SPECIES
    EN 15416-5:2017 Adhesives for load bearing timber structures other than phenolic and aminoplastic - Test methods - Part 5: Determination of minimum pressing time under referenced conditions
    EN 302-2:2017 Adhesives for load-bearing timber structures - Test methods - Part 2: Determination of resistance to delamination
    89/106/EEC : 1988 COUNCIL DIRECTIVE OF 21 DECEMBER 1988 ON THE APPROXIMATION OF LAWS, REGULATIONS AND ADMINISTRATIVE PROVISIONS OF THE MEMBER STATES RELATING TO CONSTRUCTION PRODUCTS
    EN 15416-3:2017 Adhesives for load bearing timber structures other than phenolic and aminoplastic - Test methods - Part 3: Creep deformation test at cyclic climate conditions with specimens loaded in bending shear
    EN 717-1:2004 Wood-based panels - Determination of formaldehyde release - Part 1: Formaldehyde emission by the chamber method
    BS EN 408 : 2010 TIMBER STRUCTURES - STRUCTURAL TIMBER AND GLUED LAMINATED TIMBER - DETERMINATION OF SOME PHYSICAL AND MECHANICAL PROPERTIES
    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 13501-2:2016 Fire classification of construction products and building elements - Part 2: Classification using data from fire resistance tests, excluding ventilation services
    EN 301:2017 Adhesives, phenolic and aminoplastic, for load-bearing timber structures - Classification and performance requirements
    EN 302-6:2013 Adhesives for load-bearing timber structures - Test methods - Part 6: Determination of the minimum pressing time under referenced conditions
    EN 13556:2003 Round and sawn timber - Nomenclature of timbers used in Europe
    EN 302-1:2013 Adhesives for load-bearing timber structures - Test methods - Part 1: Determination of longitudinal tensile shear strength
    EN 13238:2010 Reaction to fire tests for building products - Conditioning procedures and general rules for selection of substrates
    PREN 15497 : DRAFT 2011 STRUCTURAL FINGER JOINTED SOLID TIMBER - PERFORMANCE REQUIREMENTS AND MINIMUM PRODUCTION REQUIREMENTS
    EN 13823:2010+A1:2014 REACTION TO FIRE TESTS FOR BUILDING PRODUCTS - BUILDING PRODUCTS EXCLUDING FLOORINGS EXPOSED TO THE THERMAL ATTACK BY A SINGLE BURNING ITEM
    EN 350-2:1994 Durability of wood and wood-based products - Natural durability of solid wood - Part 2: Guide to natural durability and treatability of selected wood species of importance in Europe
    EN 14081-1:2016 Timber structures - Strength graded structural timber with rectangular cross section - Part 1: General requirements
    BS EN 1912:2012 Structural Timber. Strength classes. Assignment of visual grades and species
    EN 13183-2:2002/AC:2003 MOISTURE CONTENT OF A PIECE OF SAWN TIMBER - ESTIMATION BY ELECTRICAL RESISTANCE METHOD
    ISO 12578:2016 Timber structures — Glued laminated timber — Component performance requirements
    BS EN 338:2016 Structural timber. Strength classes
    EN 386:2001 Glued laminated timber - Performance requirements and minimum production requirements
    EN 302-4:2013 Adhesives for load-bearing timber structures - Test methods - Part 4: Determination of the effects of wood shrinkage on the shear strength
    EN 302-3:2017 Adhesives for load-bearing timber structures - Test methods - Part 3: Determination of the effect of acid damage to wood fibres by temperature and humidity cycling on the transverse tensile strength
    EN 408:2010+A1:2012 Timber structures - Structural timber and glued laminated timber - Determination of some physical and mechanical properties
    EN 15425:2017 Adhesives - One component polyurethane (PUR) for load-bearing timber structures - Classification and performance requirements
    BS 5756(2007) : 2007 VISUAL STRENGTH GRADING OF TEMPERATE HARDWOOD - SPECIFICATION
    EN 338:2016 Structural timber - Strength classes
    ISO 9000:2015 Quality management systems — Fundamentals and vocabulary
    PREN 16351 : DRAFT 2011 TIMBER STRUCTURES - CROSS LAMINATED TIMBER - REQUIREMENTS
    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 13556:2003 Round and sawn timber. Nomenclature of timbers used in Europe
    ISO 554:1976 Standard atmospheres for conditioning and/or testing — Specifications
    EN 14358:2016 Timber structures - Calculation and verification of characteristic values
    BS EN 301:2013 Adhesives, phenolic and aminoplastic, for load-bearing timber structures. Classification and performance requirements
    BS EN 14081-1:2016 Timber structures. Strength graded structural timber with rectangular cross section General requirements
    BS 4978(2007) : 2007 VISUAL STRENGTH GRADING OF SOFTWOOD - SPECIFICATION
    EN 15228:2009 Structural timber - Structural timber preservative treated against biological attack
    EN 384:2016 Structural timber - Determination of characteristic values of mechanical properties and density
    EN ISO 9000:2015 Quality management systems - Fundamentals and vocabulary (ISO 9000:2015)
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