Render Additive Waterproofer
Permaproof Waterproofer is an all-purpose waterproofer, mortar plasticiser and salt inhibitor specifically suited for use with sand / cement render mixes. It is often used after the insertion of a chemical DPC and in other waterproofing applications.
It is common for walls that have suffered from rising damp to be contaminated with high levels of salts. After the insertion of a new damp proof course, the wall will start to dry out. As the wall dries, these salts may be deposited on or near the surface and give rise to efflorescence. If the salts are h...