If I'm building a patio out of big flagstones, do I need to put down a layer of gravel or sand under the stones.
Asked by Adirondackwannabe (36441) June 2nd, 2014
As asked, pretty straight forward.
Observing members: 0 Composing members: 0
Wow! You've got 847 knowledge matches!Want to see them? Join Fluther!