It can be applied over existing weatherboard, brick and fibro without the mess normally created with concrete mortars.This makes it good for retro fit jobs as well as new works.

• 沙岩可应用于防护墙，砖与黏胶纤维，而且不会象使用混泥土砂浆那样乱，以便于以后的安装工作或者其它安装。