Guard Hardener® RD is a product for treating humidity in walls, rising damp, efflorescence and surface salts.
It dries and consolidates friable substrates damaged by intrusion of water and damp. It therefore mitigates problems of rising damp.
Guard Hardener® RD is applied by injection into walls.
Very dense, Guard Hardener® RD uses water as a vehicle and makes use of it to harden and mineralise to create a waterproof barrier that will prevent any rising damp.