Proper Base Materials For Interlock-Grand River Natural Stone
May 15, 2015· You can also use… Granular A; Stonedust; Why it's important to use the proper base materials. A properly prepared, well-compacted base to your patio stones or driveway will save you money in the long run, via lower maintenance and repair costs.. When you take the time to create a solid base, you'll have a smooth paved surface that will withstand years of use and resist cracking due to ...