• 09/30191937 DC : 0

    Current The latest, up-to-date edition.

    BS ISO 20152-1 - TIMBER STRUCTURES - BOND PERFORMANCE OF ADHESIVES - PART 1: BASIC REQUIREMENTS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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

    Foreword
    Introduction
    1 Scope
    2 Application
    3 Normative references
    4 Terms and definitions
       4.1 Service class 1
       4.2 Service class 2
       4.3 Service class 3
       4.4 Density
       4.5 Oven dry density
       4.6 Flat sawn timber
       4.7 Wood failure percentage
    5 Symbols and abbreviated terms
    6 Requirements
       6.1 Adhesive details, mixing and application
       6.2 Anti-fungal properties
       6.3 pH of cured adhesive film
       6.4 Shear strength and wood failure
            6.4.1 General
            6.4.2 Block shear
            6.4.3 Tension shear
       6.5 Delamination resistance
            6.5.1 General
            6.5.2 Method A
            6.5.3 Method B
       6.6 Creep resistance
            6.6.1 General
            6.6.2 Method A
            6.6.3 Method B
    7 Sample preparation and test methods
       7.1 Anti-fungal properties
       7.2 pH of cured adhesive film
       7.3 Specimen requirements
            7.3.1 Evaluation for hardwoods
            7.3.2 Evaluation for softwoods
            7.3.3 Wood Density
       7.4 Wood moisture content
       7.5 Shear test and wood failure assessment
            7.5.1 Method A - Block shear
            7.5.2 Method B - Tension shear
       7.6 Delamination resistance test
            7.6.1 Method A
            7.6.2 Method B
       7.7 Creep resistance test
            7.7.1 Method A
            7.7.2 Method B
    8 Adhesive sample
    9 Rejection
    10 Reporting
       10.1 General
       10.2 Product description
       10.3 Specimen preparation and testing
            10.3.1 General
            10.3.2 Block shear test results for each test
                   condition
            10.3.3 Creep test
       10.4 Test results
            10.4.1 General
            10.4.2 Block shear test
            10.4.3 Delamination test results
            10.4.4 Creep test results
    Annex A (normative) - Interrupting the boil-dry-freeze
            conditioning
    Annex B (normative) - Measurement and computation of glue
            line creep for environments A, B and C

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

    Comment Closes On
    Committee B/518
    Document Type Draft
    Publisher British Standards Institution
    Status Current

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

    EN 302-2:2017 Adhesives for load-bearing timber structures - Test methods - Part 2: Determination of resistance to delamination
    ASTM D 1583 : 2001 : R2018 Standard Test Method for Hydrogen Ion Concentration of Dry Adhesive Films
    ISO 3130:1975 Wood — Determination of moisture content for physical and mechanical tests
    EN 301:2017 Adhesives, phenolic and aminoplastic, for load-bearing timber structures - Classification and performance requirements
    EN 302-1:2013 Adhesives for load-bearing timber structures - Test methods - Part 1: Determination of longitudinal tensile shear strength
    EN 15416-2:2007 Adhesives for load bearing timber structures other than phenolic and aminoplastic - Test methods - Part 2: Static load test of multiple bondline specimens in compression shear
    EN 15425:2017 Adhesives - One component polyurethane (PUR) for load-bearing timber structures - Classification and performance requirements
    ISO 3131:1975 Wood — Determination of density for physical and mechanical tests
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