NEN EN 312 : 2010

Foreword
1 Scope
2 Normative references
3 Classification of boards
4 General requirements for all board types
5 Requirement values
6 Requirements for general purpose boards for use in dry
   conditions (Type P1)
7 Requirements for boards for interior fitments (including
   furniture) for use in dry conditions (Type P2)
8 Requirements for non load-bearing boards for use in humid
   conditions (Type P3)
   8.1 General
   8.2 Mechanical and swelling properties
   8.3 Moisture resistance
9 Requirements for load-bearing boards for use in dry conditions
   (Type P4)
10 Requirements for load-bearing boards for use in humid
   conditions (Type P5)
   10.1 General
   10.2 Mechanical and swelling properties
   10.3 Moisture resistance
11 Requirements for heavy duty load-bearing boards for use
   in dry conditions (Type P6)
12 Requirements for heavy duty load-bearing boards for use in
   humid conditions (Type P7)
   12.1 General
   12.2 Mechanical and swelling properties
   12.3 Moisture resistance
13 Supplementary properties
14 Verification of compliance
   14.1 General
   14.2 External control
   14.3 Factory production control
15 Marking
Annex A (normative) Voluntary colour coding system for
        particleboards

Defines the requirements for flat-pressed or calendar-pressed unfaced particleboards as defined in EN 309.