UNI EN 15026 : 2008

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Current The latest, up-to-date edition.

HYGROTHERMAL PERFORMANCE OF BUILDING COMPONENTS AND BUILDING ELEMENTS - ASSESSMENT OF MOISTURE TRANSFER BY NUMERICAL SIMULATION

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Published date: 02-07-2008

Publisher: Ente Nazionale Italiano di Unificazione (UNI)

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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

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

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Document Type	Standard
ISBN
Pages
Published
Publisher	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current

International Equivalents – Equivalent Standard(s) & Relationship - (Show below) - (Hide below)

Equivalent Standard(s)	Relationship
EN 15026:2007	Identical

Standards Referencing This Book - (Show below) - (Hide below)

EN 12667:2001	Thermal performance of building materials and products - Determination of thermal resistance by means of guarded hot plate and heat flow meter methods - Products of high and medium thermal resistance
EN ISO 12571:2013	HYGROTHERMAL PERFORMANCE OF BUILDING MATERIALS AND PRODUCTS - DETERMINATION OF HYGROSCOPIC SORPTION PROPERTIES (ISO 12571:2013)
ISO 13788:2012	Hygrothermal performance of building components and building elements — Internal surface temperature to avoid critical surface humidity and interstitial condensation — Calculation methods
EN 12939:2000	Thermal performance of building materials and products - Determination of thermal resistance by means of guarded hot plate and heat flow meter methods - Thick products of high and medium thermal resistance
ISO 12571:2013	Hygrothermal performance of building materials and products Determination of hygroscopic sorption properties
ISO 12572:2016	Hygrothermal performance of building materials and products Determination of water vapour transmission properties Cup method
ISO 15148:2002	Hygrothermal performance of building materials and products Determination of water absorption coefficient by partial immersion
EN ISO 12572:2016	Hygrothermal performance of building materials and products - Determination of water vapour transmission properties - Cup method (ISO 12572:2016)
EN 12664:2001	Thermal performance of building materials and products - Determination of thermal resistance by means of guarded hot plate and heat flow meter methods - Dry and moist products of medium and low thermal resistance
EN ISO 13788:2012	Hygrothermal performance of building components and building elements - Internal surface temperature to avoid critical surface humidity and interstitial condensation - Calculation methods (ISO 13788:2012, Corrected version 2020-05)
EN ISO 15148:2002/A1:2016	HYGROTHERMAL PERFORMANCE OF BUILDING MATERIALS AND PRODUCTS - DETERMINATION OF WATER ABSORPTION COEFFICIENT BY PARTIAL IMMERSION (ISO 15148:2002+A1:2016)
ISO 7345:1987	Thermal insulation Physical quantities and definitions

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