waterproof membrane造句怎么写

In most cases a waterproof membrane, such as a layer of asphalt, several coats of a tar or bitumen substance, or polythene sheeting is laid under the floor to prevent dampness rising through the concrete from the ground below.

Influence of composite corrosive medium on the acrylate spray-applied waterproof membrane

Application of EPDM self-adhered waterproof membrane in cure of seepage

When gardens are planted directly on the roof, a waterproof membrane is laid down first, followed by insulation and a root barrier.