Radcon penetrates as deep as it needs to, in order to achieve a sub-surface seal, self-repairing internal membrane in cementitious concretes.
Radcon in the field has shown 60 mm + penetration in 140 year old soft sand/lime mortars between sandstock bricks.
The result a mortar material more durable than the original product.
Radcon has tests showing 14mm to 17 mm average penetration in 40 m.p.a. highway grade concretes (CSIRO).
And further NATA supported material laboratory testing showing average 20 mm penetration in 32mpa concrete (Warnock Hersey)