Sandtex Solvent Based Stabilising Solution is a great stabiliser that treats chalky, porous and weathered surfaces.
Stabilising Solution is highly penetrative and can be used on most masonry surfaces and exterior grade building boards.
Sandtex Solvent Stabiliser is a solvent-borne solution that stabilises chalking decorative finishes and controls suction on undecorated surfaces.
A great water based alternative is the Sandtex Trade Quick Dry Stabilising Solution.
This treatment provides the perfect surface for painting with Sandtex Trade 365 All Weather Smooth Masonry Paint!