Core Foundations GRAVEL GRID 60-40 (62sqft per pack)

Core Foundations Kit

DIY-friendly Foundations for your hot tubs, pools, saunas, sleeping barrels, and more!  

Introducing Core’s Heavy Duty Grid foundation – the ultimate solution for your hot tubs, tiny homes, and other various heavy duty applications. Engineered to withstand the toughest conditions, this grid system is designed to provide exceptional load-bearing capacity, stability, and durability.

• CORE Recreational foundation kits consist of 10 interlocking panels (39.37” x 22.63”)
• Cell Size: 60 mm wide x 40 mm deep
• Covers: ~62 sq ft/ pack
• Each pack covers an area at ~90.55" x 98.43" (2.3 m x 2.5 m)