Here are 6 simple steps for laying Terracrete Permeable Pavers (assuming the sub-base is free draining)   STEP 1. Prepare a sand base. Level and then compact to between 8 and 10 blows / 300mm   STEP 2. Overlay base with 25mm of free draining course sand or gravel. Course river sand or cracker dust … Continue reading 6 Steps for laying Terracrete Permeable Pavers!