PROCESS FOR WATER PROOFING SOILS, AND PRODUCTS USED IN SAID PROCESS

摘要

ABSTRACT OF THE DISCLOSURE The invention relates to a method for performing sealing a soil or a material such as a mortar, a binder or a concrete, with the silica liquor injection. Before injection, are mixed with the liquor of silica whose SiO2 / Na2O ratio is between 1 and 1.3 a finely ground powder of a calcium-containing compound having a solubility in water of between about 0.01 and 2 g per liter.