EXTENSIBLE ROAD CURB Russian patent published in 2011 - IPC E01C11/22 

FIELD: construction.

SUBSTANCE: extensible road curb, comprising one, two, three and more sections and installed onto existing curb stone preferably without dismantling of the latter, representing a metal or plastic profile of P-shaped or "Д"-shaped form in cross section arranged above the existing curb, besides, the vertical wall of the profile is arranged along the curb stone wall at the side of lawn.

EFFECT: making an extensible curb with a tight wall, which does not let soil washed with rain water or melting snow from lawn through to pavements and roads.

7 cl, 3 dwg