How to Calculate Fire Pit Materials
Circumference: Pi x Inside diameter
Blocks per row: Circumference / Block width
Rows: Wall height / Block height
Total blocks: Blocks per row x Rows
Fire Pit Building Tips
- Location: At least 10-20 feet from structures
- Base: 6" of gravel for drainage, extending 12" beyond walls
- Fire ring insert: Protects blocks from direct heat
- Cap stones: Use adhesive on top course for safety