Layered pavement slab

Abstract

The subject of the application is a layered surface plate, which consists of at least two plate layers, made of rubber waste and having elastic reinforcement, characterized in that each plate layer has elastic reinforcement in the form of a steel cord or polymer mat at half its height over its entire area, furthermore the two outermost plate layers (1) have a profiled shaped lock (3) on their edges in an alternating manner, so that the two locks (3) of the shorter and longer side coming together at the corner are directed downwards, and the two locks (3) of the remaining two adjacent sides are directed upwards, and the plate layers are connected with each other by means of expansion pins (4) equipped with a locking element and an expansion element, wherein the number of connecting pins is selected so that there is at least 1 pin per plate area with an area of ​​a / 2 x a / 2.