... strong impact resistance 3.Non-flammable,damp Building material GRC project1,Material:glass-fiber reinforce composite2,Hight strength,and ... patching,and therefore,it is easy and convenient in construction.3,Excellent qulity of more than 100 design ... decorative Bracket,Moulding,Column,Relief MaterialGRC Color Gray Application Construction decoration InstallationFix with metal clips or screws Modern ...