BS ISO 11561:1999
Current
The latest, up-to-date edition.
Ageing of thermal insulation materials. Determination of the long-term change in thermal resistance of closed-cell plastics (accelerated laboratory test methods)
Hardcopy , PDF
English
15-10-1999
1 Scope
2 Normative references
3 Definitions
4 Test methods - General
5 Method A - Test to determine time-dependent change in thermal
properties of core materials
6 Method B - Simplified test to determine a design life-time
thermal resistance of an unfaced product
7 Precision
8 Test report
Annex A (informative) Analytical model
Annex B (informative) Example of the determination of long-term
resistance of faced products
Bibliography
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