NA 031
DIN Standards Committee Firefighting and Fire Protection
DIN EN 54-20 [CURRENT] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 14677-1 | 2018-08 | Maintenance of electrically controlled hold-open systems for fire and smoke door assemblies as well as for electrically controlled hold-open systems for fire barriers in the course of ground-bound conveying systems - Part 1: Maintenance measures More |
| DIN 18230-1 | 2010-09 | Structural fire protection in industrial buildings - Part 1: Analytically required fire resistance time More |
| DIN 18232-9 | 2021-12 | Smoke and heat control systems - Part 9: Minimum values for power supplies according to DIN EN 12101-10 and control equipment according to ISO 21927-9 More |