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  • NEN EN 771-2 : 2011 + A1 2015

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    Published date:  13-01-2013

    Publisher:  Netherlands Standards

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

    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Materials and manufacture
    5 Requirements for calcium silicate masonry units
      5.1 General
      5.2 Dimensions and tolerances
      5.3 Configuration
      5.4 Dry density
      5.5 Compressive strength
      5.6 Thermal properties
      5.7 Durability
      5.8 Water vapour permeability
      5.9 Reaction to fire
      5.10 Water absorption
      5.11 Moisture movement
      5.12 Bond strength
    6 Description, designation and classification of calcium
      silicate masonry units
      6.1 Description and designation
      6.2 Classification
    7 Marking
    8 Evaluation of conformity
      8.1 General
      8.2 Initial type tests
      8.3 Factory production control
    Annex A (normative) Sampling for initial type testing
             and for independent testing of consignments
    Annex B (normative) Cutting schemes
    Annex C (normative) Tolerances on accessory units
    Annex D (informative) Classification systems
    Annex ZA (informative) Clauses of this European standard
             addressing the provisions of the EU Construction
             Products Directive

    Abstract - (Show below) - (Hide below)

    Defines the characteristics and performance requirements of calcium silicate masonry units for which the main intended uses are inner walls, outer walls, cellars, foundations and external chimney masonry.

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

    Development Note Partially supersedes NEN 2489. (06/2003) Supersedes NEN 3836 and NEN 3837. (02/2011) 2011 Edition Re-Issued in September 2015 & incorporates AMD 1 2015. (09/2015)
    Document Type Standard
    Publisher Netherlands Standards
    Status Current
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