#411 Limestone Gravel at Mr. Mulch Landscape Supply
#411 Gravel Material: Limestone and/or granite Weight of #411 Gravel : 2000 Pounds Volume of ton of #411 Gravel: 16 Cubic Feet Gravel Installation Instructions: This product is almost only used as a base material. Patios need at least 4" of #411 Gravel as a base with a leveling agent like #9 Gravel for the stone to lay naturally on.