Permeable Pavers? Look to Calstone and Pacific Interlock for choices and solutions. Calstone offers Concrete Non-Permeable Pavers that are installed with gaps to allow water to percolate and infiltrate to the soil below.Pacific Interlock offers Permeable Pavers with 100% surface permeability that are installed with aggregate underneath which also allow water to percolate and infiltrate to the soil below. You Choose! Both options can be used for commercial and residential applications and both help to manage water runoff while sustaining the environment.Explore both!