Washington Rock specializes in crushed rock, topsoil, landscape rock, pea gravel, and sand. We supply construction aggregates throughout the Seattle area.
Our Stabilized Pathway Mix consists of decomposed granite or crushed stone screenings pre-blended withOrganic-Lock™, an organic stabilizing binder. This binds and locks the pathway mix to provide a durable, permeable and natural aggregate surface. These stabilized decomposed granite surfaces substantia...