Picket bulkheads are less costly to build but don’t past assuming that concrete constructions. Rock revetments and rock seawalls are much less expensive, but they allow fantastic sediment to get sucked out with the rocks, which often can impact the framework’s stability and produce the need for repairs or reinforcement. https://beauwsmfy.bloguerosa.com/27738005/sandstone-sea-wall-north-shore-an-overview