NEN EN 1264-4 : 2009

Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Requirements
  4.1 General structural preconditions
  4.2 Building layers, building components
      4.2.1 Supporting base
      4.2.2 Insulating layers, perimeter insulating strip
      4.2.3 Protection layer
      4.2.4 Equipment
      4.2.5 Piping (pipes and couplings)
      4.2.6 Installation of piping
      4.2.7 Attachment of pipes
      4.2.8 Screeds (Load distribution layer)
  4.3 Leak test
  4.4 Initial heating up
  4.5 Floor coverings
Annex A (informative) Oxygen barrier layer

Defines uniform requirements for the design and the construction of heating and cooling floor, ceiling and wall structures to ensure that the heating/cooling systems are suited to the particular application. Applies to heating and cooling systems embedded into the enclosure surfaces of the room to be heated or to be cooled.