标签：RoofGuard - 澳大利亚华人论坛

有个洋人来我家说我的屋顶需要做RoofGuard MossProofing Treatment Stage2, 喷一种药水说是Bio degradable, Non corrosive, environmentally fridendly soluction,喷一次可以保护屋顶不受青苔和其它东西长在屋顶上...澳洲华人论坛