What is the maximum wave height that Shoreblock can handle?
A. Opposition to wave attack is primarily based on unit weight. Studies have been conducted by the Federal Highway Administration indicating ACB stability at wave heights of 11 to 10′ depending on the weight of the block. Typically a 4″ (30 to 40 lbs) block can withstand wave attacks of 4′. Special care and consideration should be taken when designing ACB applications for wave attack. Wave attack stability data can be obtained through the FHWA.