M00024453
New product
THERMAL BRIDGES IN BUILDING CONSTRUCTION - HEAT FLOWS AND SURFACE TEMPERATURES - DETAILED CALCULATIONS
International Organization for Standardization
In stock
Warning: Last items in stock!
Availability date: 11/05/2021
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and subscripts
5 Description of the method
6 Output data and input data
7 Modelling of the construction
8 Input data specifications
9 Calculation method
10 Determination of thermal coupling coefficients and heat
flow rate from 3-D calculations
11 Calculations using linear and point thermal transmittances
from 3-D calculations
12 Determination of thermal coupling coefficient, heat flow
rate and linear thermal transmittance from 2-D calculations
13 Determination of the temperature at the internal surface
14 Report
Annex A (normative) - Input and method selection data
sheet - Template
Annex B (informative) - Input and method selection data
sheet - Default choices
Annex C (normative) - Validation of calculation methods
Annex D (normative) - Examples of the determination of the
linear and point thermal transmittances
Annex E (normative) - Determination of values of thermal
coupling coefficient and temperature weighting factor
for more than two boundary temperatures
Bibliography
This document sets out the specifications for a three-dimensional and a two-dimensional geometrical model of a thermal bridge for the numerical calculation of— heat flows, in order to assess the overall heat loss from a building or part of it, and— minimum surface temperatures, in order to assess the risk of surface condensation.
Published | |
Document Type | Standard |
Status | Current |
Publisher | International Organization for Standardization |
Pages | |
ISBN | |
Committee | TC 163 |
Supersedes |
|