ISO 13786:2017

Thermal performance of building components — Dynamic thermal characteristics — Calculation methods

Publication date:   Jun 21, 2017

General information

90.93 Standard confirmed   Dec 9, 2022

ISO

ISO/TC 163/SC 2 Calculation methods

International Standard

91.060.01   Elements of buildings in general | 91.120.10   Thermal insulation of buildings

Buying

  Published

PDF - €156.09

  English   French  



Buy

Scope

ISO 13786:2017 specifies the characteristics related to the dynamic thermal behaviour of a complete building component and provides methods for their calculation. It also specifies the information on building materials required for the use of the building component. Since the characteristics depend on the way materials are combined to form building components, ISO 13786:2017 is not applicable to building materials or to unfinished building components.
The definitions given in ISO 13786:2017 are applicable to any building component. A simplified calculation method is provided for plane components consisting of plane layers of substantially homogeneous building materials.
Annex C provides simpler methods for the estimation of the heat capacities in some limited cases. These methods are suitable for the determination of dynamic thermal properties required for the estimation of energy consumption. These approximations are not appropriate, however, for product characterization.
NOTE Table 1 in the Introduction shows the relative position of ISO 13786:2017 within the set of EPB standards in the context of the modular structure as set out in ISO 52000-1.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 13786:2007

NOW

PUBLISHED
ISO 13786:2017
90.93 Standard confirmed
Dec 9, 2022