Requirements
Fire resistant category
is obligatory for all public buildings (shops, office buildings, hötels, restaurants etc.) and for accommodation in high rise buildings.
Private housing and accommodation are not subject to this requirement .
| Class requirements concerning NF EN 13501-1 |
EXIGENCE |
| A1 fl |
- |
Non-combustible |
| A2 fl |
s 1 |
M0 |
| A2 fl |
s 2 |
M3 |
| B fl |
s 1 |
| C fl |
s 2 |
| D fl |
s 1 |
M4 |
| |
s 2 |
(1) The performance level s1 gives licence to supply the information in the decree of 4th November 1975, pertaining to the usage of certain materials and products in public buildings and the associated annex of 1st December.
German standards: The categories Cfl and Bfl s1 meet the requirements of the German standard DIN4102 at category B1.