• NEN EN 494 : 2012 + A1 2015

    Current The latest, up-to-date edition.

    FIBRE-CEMENT PROFILED SHEETS AND FITTINGS - PRODUCT SPECIFICATION AND TEST METHODS

    Available format(s): 

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Netherlands Standards

    Sorry this product is not available in your region.

    Add To Cart

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Symbols and abbreviations
    5 Product requirements
      5.1 General
          5.1.1 Composition
          5.1.2 Appearance and finish
      5.2 Dimensions and tolerance
          5.2.1 General
          5.2.2 Categorization by height of profile
          5.2.3 Thickness
          5.2.4 Tolerances on nominal dimensions
      5.3 Physical requirements and characteristics for
          fibre-cement profiled sheets
          5.3.1 General
          5.3.2 Apparent density
          5.3.3 Mechanical characteristics
          5.3.4 Water impermeability
      5.4 Durability requirements
          5.4.1 General
          5.4.2 Freeze-thaw
          5.4.3 Heat-rain
          5.4.4 Warm water
          5.4.5 Soak-dry
      5.5 Summary of characteristics and classification
          5.5.1 Summary of characteristics
          5.5.2 Classification
      5.6 Fire and safety
          5.6.1 External fire performance
          5.6.2 Reaction to fire
          5.6.3 Release of dangerous substances
      5.7 Product information
    6 Evaluation of conformity
      6.1 General
      6.2 Type testing
          6.2.1 General
          6.2.2 Initial type testing
          6.2.3 Further type testing
      6.3 Factory Production Control (FPC)
          6.3.1 General
          6.3.2 Acceptance tests
          6.3.3 Equipment
          6.3.4 Raw materials and components
          6.3.5 Product testing and evaluation
          6.3.6 Non-conforming products
      6.4 Inspection of a consignment of finished products
    7 Test methods
      7.1 General
      7.2 Dimensional tests
          7.2.1 Dimensional tests for sheets
          7.2.2 Dimensional tests for fittings
      7.3 Tests for physical performance and characteristics
          7.3.1 Apparent density
          7.3.2 Mechanical characteristics
          7.3.3 Water impermeability
          7.3.4 Warm water
          7.3.5 Soak-dry
      7.4 Tests for climatic performance
          7.4.1 Freeze-thaw
          7.4.2 Heat-rain
          7.4.3 Freeze-thaw test for fittings
      7.5 Test for fire performance
          7.5.1 Test for external fire performance
          7.5.2 Test for reaction to fire
    8 Marking, labelling and packaging
    Annex A (normative) Figures
    Annex B (normative) Consignment inspection sampling
    Annex C (normative) Statistical method for determining
             the corresponding wet values or revised dry
             specifications for the breaking load and/or
             bending moment when carrying out the dry method
             of test for quality control purposes
      C.1 Procedure
      C.2 Determination of the correlation between the
           results of testing wet and dry specimens
      C.3 Determination of the regression line
      C.4 Determination of a value for wet testing from an
           obtained value for dry testing
      C.5 Determination of the minimum value specified for
           dry testing x[std] corresponding to the minimum
           value specified for wet testing in this document
           y[std]
    Annex D (normative) Requirements of Decisions 2001/671/EC
             as regards the external fire performance of roof
             coverings
    Annex ZA (informative) Clauses of this European Standard
             addressing the provisions of the EU Construction
             Products Directive
      ZA.1 Scope and relevant characteristics
      ZA.2 Procedure for the attestation of conformity of fibre
           cement profiled sheets and fittings
           ZA.2.1 Systems of attestation of conformity
           ZA.2.2 EC Declaration of conformity
      ZA.3 CE marking
    Annex ZB (informative) Survey of legislation relating to EC
             Directive 76/769/EEC
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines the technical requirements and establishes methods of control and test as well as acceptance conditions for fibre-cement profiled sheets and their fibre-cement fittings for one or more of the following uses: - roofing; - internal wall finishes; - external wall and ceiling finishes.

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

    Development Note Supersedes NEN 7004. (07/2004) 2012 Edition Re-Issued in September 2015 & incorporates AMD 1 2015. (11/2015)
    Document Type Standard
    Publisher Netherlands Standards
    Status Current
    Supersedes
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective