- Glass will not melt, degrade or produce toxic fumes
- Glass size -1/2 " or 12-20 mm
- 0.125 cu. ft. bag, coverage area .47 sq. ft
- Rectangular fireplace / fire pit (length x depth x glass height) / 19 = glass (lbs.)
- Round fireplace / fire pit (diameter x diameter x glass height) / 24 = glass (lbs.)