JOINT FOR ROAD AND MANUFACTURE THEREOF

摘要

PROBLEM TO BE SOLVED: To provide a joint for road having an excellent anti-slip function even in a wet condition and a method for efficiently manufacturing the joint. SOLUTION: The surface of this joint has a rubber/aggregate compound layer 16 containing the aggregate of a mean grain size of 3 to 40 mm in a rubber matrix 12. In this case, the rubber/aggregate compound layer 16 may be monolithic type having a layer containing aggregate only in the vicinity of the surface of the matrix, or two layer type with a sheet type rubber/ aggregate compound layer 16 bonded and fixed to the surface of a rubber base material.