For those more substantial and demanding projects, such as constructing medium to large retaining walls, building robust pads for heavy equipment, or creating stable RV pads, a 7-sack mix with a 4000 PSI rating is the recommended solution. This heavy-duty blend is engineered to provide exceptional strength and durability, ensuring it can withstand significant loads and environmental stresses. When your project requires unwavering stability and longevity, this higher-strength mix is the ideal foundation.

Ideal for:

• Medium-larg retaining walls
• Heavy equipment pads
• RV pads

Available with 3/8" or 3/4" rock.