DIN EN 1568-4:2008-06
Superseded
FIRE EXTINGUISHING MEDIA - FOAM CONCENTRATES - PART 4: SPECIFICATION FOR LOW EXPANSION FOAM CONCENTRATES FOR SURFACE APPLICATION TO WATER-MISCIBLE LIQUIDS
Hardcopy , PDF
06-01-2008
03-07-2021
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Sediment in the foam concentrate
5 Viscosity of the foam concentrate
6 pH of the foam concentrate
7 Surface tension of the foam solution
8 Spreading coefficient of the foam solutions
9 Expansion and drainage of foam
10 Test fire performance
11 Container marking
Annex A (informative) Grades of foam concentrate
Annex B (normative) Preliminary sampling of foam concentrates
Annex C (normative) Determination of percentage sediment
Annex D (normative) Determination of Viscosity for
pseudo-plastic foam concentrates
Annex E (normative) Temperature conditioning of foam
concentrates
Annex F (normative) Determination of surface tension and
spreading coefficient
Annex G (normative) Determination of expansion and drainage
time
Annex H (normative) Determination of test fire performance
Annex I (informative) Small scale fire test
Annex J (informative) Description of a radiation measurement
method
Annex K (informative) A-Deviations
Bibliography
Defines requirements for physical and chemical properties, and minimum performance requirements of low expansion foams suitable for surface application to water-miscible liquids.
| DevelopmentNote |
Together with DIN EN 1568-1 E, DIN EN 1568-2 E and DIN EN 1568-3 E March 2001 editions, it supersedes DIN 14272-1 E and DIN 14272-2 E August 1984 editions (11/2001)
|
| DocumentType |
Standard
|
| Pages |
48
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Superseded
|
| Standards | Relationship |
| NBN EN 1568-4 : 2008 COR 2010 | Identical |
| I.S. EN 1568-4:2008 | Identical |
| BS EN 1568-4:2008 | Identical |
| EN 1568-4:2008 | Equivalent |
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