Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and units
4 Basic principles
4.1 Heating or cooling medium differential temperature
4.2 Performance characteristic curve
4.3 Field of system characteristic curves
4.4 Limit curves
5 Boundary conditions and limits
5.1 Supply pipes to adjacent rooms
5.2 Backing thermal insulation
6 Design
6.1 Design heat flow intensity
6.2 Required length of the heating or cooling circuit
6.3 Procedure for determining the design supply temperature
6.3.1 System only for heating
6.3.2 System only for cooling
6.4 Procedure for determining the design heating or cooling
medium flow rate
7 Peripheral areas by floor heating
8 Installation
Annex A (informative) - Installation
A.1 General
A.2 Equipment
A.2.1 General
A.2.2 Safety
A.2.3 Stop valves and balancing devices
A.2.4 Control
A.2.5 Piping (pipes and couplings)
A.3 Installation of piping
A.3.1 Storage and transport
A.3.2 Bending radius
A.3.3 Couplings
A.3.4 Joints
A.3.5 Holes in the embedded surface
A.4 Leak test
A.5 Initial heating up
Annex B (informative) - Recommended minimum thermal resistance for
floor heating systems
Bibliography