... : Flat roof, inclined roof, steel roofing insulation, etc., and the insulation effect is more remarkable2,Exterior wall insulation:3 ... of ground frost, to ensure the functon and vice life of road, underground pipes and other feautures. Attention:1,Though the flame ... .Let is far away from fire in storage,transportation and construction.2, Prolonged surface ultraviolet radiation has damaging effects ...