Sealguard 400-ml aerosol (small) Sealguard aerosol. This impregnator is easy to apply, and dries fast. Waterproof your stone strip or wood strip wall. The colour does not change. It is usually used in wet areas. Invisible.
Although Sealguard impregnator is usually not necessary, it is useful in areas where walls often become wet. 400 ml is sufficient for about 5 to 7 m².