I.S. EN ISO 11855-2:2021
Current
The latest, up-to-date edition.
Building environment design - Embedded radiant heating and cooling systems - Part 2: Determination of the design heating and cooling capacity (ISO 11855-2:2021)
Hardcopy , PDF
English
25-10-2021
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Important note : All end users must be registered with an Account prior to user licenses being assigned.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Concept of the method to determine the heating and cooling capacity
6 Heat exchange coefficient between surface and space
7 Simplified calculation methods for determining heating and cooling capacity or
surface temperature
8 Use of basic calculation programmes
9 Calculation of the heating and cooling capacity
Annex A (normative) Calculation of the heat flux
Annex B (informative) General resistance method
Annex C (informative) Pipes embedded in wooden construction
Annex D (normative) Method for verification of FEM and FDM calculation programmes
Annex E (normative) Values for heat conductivity of materials and air layers
Annex F (informative) Maximal surface temperatures for floor heating systems
Bibliography
This document specifies procedures and conditions to enable the heat flux in water-based surface heating and cooling systems to be determined relative to the medium differential temperature for systems.
| Committee |
ISO/TC 205
|
| DocumentType |
Standard
|
| Pages |
74
|
| ProductNote |
THIS STANDARD IS REFERS TO : EN 1264 The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| ISO 11855-2:2021 | Identical |
| EN ISO 11855-2:2021 | Identical |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.