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NF EN ISO 8990 : 1996

Current

Current

The latest, up-to-date edition.

THERMAL INSULATION - DETERMINATION OF STEADY-STATE THERMAL TRANSMISSION PROPERTIES - CALIBRATED AND GUARDED HOT BOX

Published date

01-12-2013

Section 1 Généralités
  1.1 Domaine d'application
  1.2 Référence normative
  1.3 Définitions
  1.4 Symboles, unités et relations
  1.5 Principe
  1.6 Limites et sources d'erreur
Section 2 Appareillage
  2.1 Introduction
  2.2 Exigences de conception
  2.3 Caisson de mesure
  2.4 Anneau de garde
  2.5 Porte-éprouvette
  2.6 Coté froid de la chambre
  2.7 Mesurage de la température
  2.8 Appareillage
  2.9 Évaluation du fonctionnement et étalonnage
Section 3 Mode opératoire d'essai
  3.1 Introduction
  3.2 Conditionnement de l'éprouvette
  3.3 Sélection et mise en place de l'éprouvette
  3.4 Conditions d'essai
  3.5 Durées de mesurage
  3.6 Calculs
  3.7 Rapport d'essai
Annexes
A Transfert thermique au niveau des surfaces et températures
  ambiantes
B Bibliographie

Gives principles for designing of apparatus and minimum requirement to be met for determining the laboratory steady-state thermal transmission properties of building and similar components for industrial use. Does not specify a particular design as requirements can vary widely.

DevelopmentNote
Indice de classement: P50-748. (07/2014)
DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Current

Standards Relationship
EN ISO 8990:1996 Identical
BS EN ISO 8990:1996 Identical
UNI EN ISO 8990 : 1999 Identical
DIN EN ISO 8990:1996-09 Identical
DIN EN ISO 8990:1996-09 Identical
ISO 8990:1994 Identical
UNE-EN ISO 8990:1997 Identical

FD CEN/TR 14613 : 2006 FD THERMAL PERFORMANCE OF BUILDING MATERIALS AND COMPONENTS - PRINCIPLES FOR THE DETERMINATION OF THE THERMAL PROPERTIES OF MOIST MATERIALS AND COMPONENTS

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