Yes. Gravel-Lok® surfaces are porous (permeable), allowing water to pass through at a flow rate of 20 gallons per minute per square foot with 3/8″ stone. This is the same flow rate of porosity as loose gravel.
Yes. Gravel-Lok® surfaces are porous (permeable), allowing water to pass through at a flow rate of 20 gallons per minute per square foot with 3/8″ stone. This is the same flow rate of porosity as loose gravel.