
Proviacal® ST is a high-performance lime product designed for the treatment of soil in civil engineering applications, including roads, railways, and industrial and commercial platforms. Treatment can be done either in-place or at a mixing plant.
It classifies as CL 90-Q according to EN 459-1:2015, with available CaO ≥ 80%.
Proviacal® ST immediately reduces water content of wet soils by hydration and evaporation. Through its action on the intrinsic characteristics of the materials, Proviacal® ST provides an instant improvement in the bearing capacity of treated layers, which continues with a progressive increase in mechanical performance.
Improved workability
Enhanced stability