NBN EN 15026 : 2007

Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and units
   3.1 Terms and definitions
   3.2 Symbols and units
4 Hygrothermal equations and material properties
   4.1 Assumptions
   4.2 Transport of heat and moisture
   4.3 Material properties
5 Boundary conditions
   5.1 Internal conditions
   5.2 External conditions
6 Documentation of input data and results
   6.1 General
   6.2 Problem description
   6.3 Hygrothermal model and numerical solution
   6.4 Calculation report
Annex A (normative) Benchmark example - Moisture uptake
                    in a semi-infinite region
   A.1 General
   A.2 Problem description
   A.3 Results
Annex B (informative) Design of Moisture Reference Years
Annex C (informative) Internal boundary conditions
Bibliography

Defines the equations to be used in a simulation method for calculating the non steady transfer of heat and moisture through building structures.