Impermax Solvent is ideal in situations when porous materials such as cementing, masonry etc... it is recommended to apply a first layer of Impermax diluted with the Rayston solvent in a proportion of 5 to 10%.

When the porous materials are saturated, it is then possible to apply the liquid membrane normally.

Ideally, this first application should be done at a rate of 0.5 kg / m2

This product can also be used to dilute Impermax (5 to 10%) for airless application.