ReactionToFireClass
enumerationReaction-to-fire Class
Reaction-to-fire performance per EN 13501-1, ranging from A1 (highest, non-combustible — no contribution to fire) through F (no performance determined). CPR requires this declaration for products where reaction to fire is an essential characteristic per Annex III.
Values (7)
| Value | Description |
|---|---|
| FireClassA1 Class A1 | No contribution to fire — non-combustible. |
| FireClassA2 Class A2 | Very limited contribution to fire. |
| FireClassB Class B | Limited contribution to fire. |
| FireClassC Class C | Major contribution to fire (limited). |
| FireClassD Class D | Major contribution to fire (acceptable). |
| FireClassE Class E | Acceptable reaction to fire. |
| FireClassF Class F | No performance determined. |