... it is widely applied to construction line, such as door & window industrial line, factory building, gymnasium, shopping ... promising market. GRP is one kind of special-constructed panel, which is made from glassfiber, URP and other ... weight: GRP of thickness of 50mm, it is 6.8Kg/m2 in weight. It is of no pollution ... in toxicity, even lower than the one of pine, the result of smoke toxicity test is class ...