I am doing a small front garden project (5x1.5m) and want to have a line of granite flags (300x600x60mm) within the soil which will be bark chipped and planted a few plants. The line of flags makes a V shape as it follows the 2 angles of the bay of the house, meeting at a point, so gives 3 equally sized planting areas.
So do I literally bed the flags onto sand? What stops the sand pushing outwards and causing the flags to sink - the solid surely won't be enough to hold it back will it? It will be walked on. Or do I trap the sand in with a row of concrete either side? The soil, or bark chippings, needs to be flush with the flags.
Thanks for any help.
PS. I live on the sea front, so is using sand from the beach just as good as builders sand for what little I have to do? It's less effort than driving to a builder's yard, and free!
So do I literally bed the flags onto sand? What stops the sand pushing outwards and causing the flags to sink - the solid surely won't be enough to hold it back will it? It will be walked on. Or do I trap the sand in with a row of concrete either side? The soil, or bark chippings, needs to be flush with the flags.
Thanks for any help.
PS. I live on the sea front, so is using sand from the beach just as good as builders sand for what little I have to do? It's less effort than driving to a builder's yard, and free!