NS EN 12939 : 1ED 2000
Current
The latest, up-to-date edition.
THERMAL PERFORMANCE OF BUILDING MATERIALS AND PRODUCTS - DETERMINATION OF THERMAL RESISTANCE BY MEANS OF GUARDED HOT PLATE AND HEAT FLOW METER METHODS - THICK PRODUCTS OF HIGH AND MEDIUM THERMAL RESISTANCE
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions, symbols and units
4 Instrumentation
5 Procedures
6 Calculations and test report
Annex A (normative) Instrumentation
Annex B (normative) Conversion utilities
for thick specimens
Annex C (informative) Advanced procedures
to test thick specimens exceeding thickness
capabilities of the apparatus
Annex D (informative) Items which are
expected to be specified in product standards
This standard particularly addresses towards specific problems related with testing according to European product standards, thick high and medium thermal resistance specimens with heat flow meter or guarded hot plate. The guarded hot plate and heat flow meter apparatus can be operated up to thickness of 100 mm to 150 mm and the accuracy has to be kept within 2%.
| DevelopmentNote |
Supersedes NS 8040. (04/2008)
|
| DocumentType |
Standard
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| UNI EN 12939 : 2002 | Identical |
| EN 12939:2000 | Identical |
| BS EN 12939:2001 | Identical |
| UNE-EN 12939:2001 | Identical |
| DIN EN 12939:2001-02 | Identical |
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