BOUNDARY STONE FOR ROAD

摘要

PURPOSE: A boundary stone for a road is provided to reduce wastes from a boundary stone, to reduce the cost required for replacing a boundary stone and to prevent the damage of a boundary stone caused by freezing and melting. CONSTITUTION: The boundary stone for a road contains: a lower boundary stone(10) made of cement concrete, and provided with a floor plate and a projection formed on the center of the floor plate and a projection having at least one or more coupling grooves; and an upper boundary stone(20) made of polymer concrete, placed on the lower boundary stone(10) and provided with a coupling projection(21) fixed to the coupling groove of the projection.