We only use high-quality products for the manufacturing of our safety windows. Tests guarantee that all our components are compatible with each other. Safety is guaranteed by requirements made on our reputable suppliers. This applies especially to glass, frame und polycarbonate.

We purchase only polycarbonate that has been tested for quality according to ISO 9001, which we continuously have re-checked. Installation processes and the composite of glass and polycarbonate must not affect the retaining capacity of polycarbonate. This window complies with the applicable requirements of the standards EN 23125, EN 12417 and EN 13218.