Granite rock naturally breaks down into 1 4 inch or smaller particles called decomposed granite.
Compressed granite patio.
It packs tightly to form an almost concrete like surface while allowing water to penetrate through.
Created when granite rock naturally decomposes over millions of years decomposed granite is a less expensive paving alternative to stone or concrete for an attractive efficient patio.
Being diligent during this step will save you headaches down the road and ensure you get the best results.
Stabilized decomposed granite stabilized dg has a stabilizer mixed in with the granite aggregates compared to loose dg stabilized dg is more expensive but it s still less money than pavers decorative concrete and natural stone.
Loose decomposed granite packs well and provides excellent drainage making it an ideal mulching.
Photograph by mimi giboin.