PREFA products fulfil all fire protection specifications. Read the most important information here. You can find detailed information in the information leaflets.
The fire classification of PREFA roof and façade products (small format and Prefalz) according to EN 13501-1 is “A1”, non-combustible. Fire class A1 means that the products made from aluminium are non-combustible. (Powder-coated elements – small format components and PREFA sidings – are classed according to EN 13501-1 as “A2 – s1, d0”.)
The fire classification according to EN 13501-1 of the PREFA aluminium composite panel with a FR core is “B-s1, d0”.
All façade products have successfully passed the system test according to ÖNORM B 3800-5 (required by OIB guideline 2 [OIB = Austrian Institute of Construction Engineering]).
The external fire performance of the roof membrane is declared as being Broof(t1) according to OIB guideline 2.
On account of the materials used, PREFA roof products (small format components and Prefalz) are “classified without further testing” according to EN 13501-5.