NBN EN 1568-4 : 2008 COR 2010
Current
The latest, up-to-date edition.
FIRE EXTINGUISHING MEDIA - FOAM CONCENTRATES - PART 4: SPECIFICATION FOR LOW EXPANSION FOAM CONCENTRATES FOR SURFACE APPLICATION TO WATER-MISCIBLE LIQUIDS
12-01-2013
Foreword
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 concentrates
Annex B (normative) Preliminary sampling of foam
concentrates
Annex C (normative) Determination of percentage sediment
Annex D (normative) Viscosity determination for
pseudoplastic foam concentrate
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.
| DocumentType |
Standard
|
| PublisherName |
Belgian Standards
|
| Status |
Current
|
| Standards | Relationship |
| I.S. EN 1568-4:2008 | Identical |
| BS EN 1568-4:2008 | Identical |
| EN 1568-4:2018 | Identical |
| DIN EN 1568-4:2016-08 (Draft) | Identical |
| DIN EN 1568-4:2008-06 | Identical |
| UNE-EN 1568-4:2009 | Identical |
| NEN EN 1568-4 : 2018 | Identical |
| NS EN 1568-4 : 2018 | Identical |
| NF EN 1568-4 : 2018 | Identical |
| I.S. EN 1568-4:2018 | Identical |