STONHARD - STONCOR PORTUGAL

FRP gratings are made of polyester or vinylester resin, fibreglass and inorganic halogen-free fillers that provide the self-extinguishing properties. They are supplied with anti-slip surfaces of varying levels, classified and certified according to the DIN 51130 standard (determination of the anti-slip properties). Gratings are certified as durable product whose mechanical performance is not affected by the cycles of hot/cold e humidity exposure in accordance with the UNI EN ISO 9142 standard; they have also passed the aging resistance test with cycles of UV exposure in accordance with the ASTM G154 standard; they are supplied with self-extinguishing properties in accordance with EN13501, ASTM E84, ASTM D635, DIN 4102, NFP 92-507 standards. They are tested and classified as excellent electrical insulators.