NEN EN 13986 : 2004 + A1 2015

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Performance characteristics required for wood-based panels
  for use in construction
  4.1 Wood-based panels for internal use as structural components
       in dry conditions
  4.2 Wood-based panels for internal use as structural components
       in humid conditions
  4.3 Wood-based panels for external use as structural components
  4.4 Wood-based panels for internal use as non-structural
       components in dry conditions
  4.5 Wood-based panels for internal use as non-structural
       components in humid conditions
  4.6 Wood-based panels for external use as non-structural
       components
  4.7 Wood-based panels for internal use as structural floor and
       roof decking on joists and as structural wall sheathing on
       studs
5 Determination of the performance characteristics
  5.1 Bending strength
  5.2 Bending stiffness (Modulus of elasticity)
  5.3 Bonding quality
  5.4 Internal bond (Tensile strength)
  5.5 Durability (Swelling in thickness)
  5.6 Durability (Moisture resistance)
  5.7 Release of formaldehyde
  5.8 Reaction to fire
  5.9 Water vapour permeability
  5.10 Airborne sound insulation
  5.11 Sound absorption
  5.12 Thermal conductivity
  5.13 Strength and stiffness for structural use
  5.14 Impact resistance for structural use
  5.15 Strength and stiffness under point load for structural use
  5.16 Mechanical durability
  5.17 Biological durability
  5.18 Content of pentachlorophenol
6 Evaluation of conformity
  6.1 General
  6.2 Factory production control (FPC)
  6.3 Initial type testing
  6.4 Initial factory inspection and continuous surveillance
7 Marking
Annex A (normative) Technical classes for wood-based panels
Annex B (normative) Formaldehyde classes
Annex ZA (informative) Clauses of this European Standard essential
         requirements or other provisions of EU Directives
ZA.1 Scope and relevant characteristics
ZA.2 Procedure for the attestation of conformity of wood-based
     panels
ZA.3 CE marking
ZA.4 Certificate and Declaration of Conformity
Bibliography

Describes wood-based panels for use in construction and specifies the relevant characteristics and the appropriate test methods to determine these characteristics for wood-based panels, unfaced, overlaid, veneered or coated.