Class 2 Base, Gravel & Sand Guide for DIY Fire Pit Patios and Retaining Walls
For most DIY hardscape projects, a compacted aggregate base provides the structural foundation while bedding sand creates the thin leveling layer needed beneath pavers or blocks. At North County Mulch, we recommend Class 2 base for load-bearing foundations, crushed stone or gravel where drainage is needed, and bedding sand only as the final leveling course. […]