WATER PERMEABLE COATING FOR SOIL AND METHOD FOR PRODUCTION OF COATING FOR SOIL Russian patent published in 2009 - IPC E01C15/00 

FIELD: construction.

SUBSTANCE: water permeable coating for soil for application onto construction soil, besides upper structure of soil coating is compound of pressed mineral fillers and organic adhesives. Coating for soil makes multi-layer structure with upper structure and foundation, moreover, base comprises at least one layer of sand, on the side of construction soil, and on the side of upper structure - layer of crushed stone, average size k_schotter of small particles amounts to at least 5 mm. Mineral fillers have narrow fractional composition, average grain size d_k of which lies in the range between 1 and 3 mm, 2 and 3 mm, 2 and 4 mm, 2 and 5 mm or 3 and 7 mm, and organic substance is double-component epoxide resin, or single-component polyurethane, or double-component polyurethane adhesive substance.

EFFECT: coating for soil is efficient in complex shaping compared to available coatings for soil, simple and paying installation of coating.

18 cl, 2 dwg