Eco-Priora units which allows water to flow through. When installed on an open graded base with a fine stone chip between the joints, this allows rainwater to permeate the paved surface where it can then be absorbed by the subsoil.

Eco-Optiloc is the permeable version of the high performance, heavy duty Optiloc paver system. Special spacer bars create a 12mm gap between units which results in excellent infiltration rates when installed on an open graded base with fine stone chip between the joints.