EN 1634-1 / Fire resistance
This European standard describes a method for determining the fire resistance of doors, shutter’s and windows built into openings and vertical separating elements. The fire resistance is classified according to the E,W and I criteria in combination with a maximum amount of time the product meets these criteria.
EN 13501-1 / Fire reaction
A classification according to EN 13501-01 consists of a main classification (A1 to F) with a sub-classification for smoke production (s1 to s3) and a sub classification for burning drops or parts (d0 to d2) and determines the reaction to fire of the product itself.
Euro-Fire class
A1 means that the construction is non-flammable in practice with a B classification, there is a very flammable construction which has a very limited contribution to the fire.