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Fire protection classification

The products INTERFLAM® and INTERFIRE® have been tested according to both national standards and EN 1363/1364, and are certified according to EN 13501-2.

• Class E: No flames or hot gases may appear on the unexposed side.

• Class EW: As class E above plus the radiated heat level may not exceed 15 kW/m2, measured at a distance of 1 m from the glass.

• Class EI: Heat shield function - temperatures on the unexposed side of the specimen may not exceed an average of 140° C or individual values of 180° C above the starting point, measured on the glass surface.