Fire Pit Glass

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The amount of glass depends on personal preference and desired flame appearance. General guidelines for covering a burner with 1 1/2" of glass when Lava Rock is used is shown below. Use glass on top of the lava rock to allow more oxygen to impact the flame.
FIREPIT SIZE Pounds Needed
13" inside diameter
10 lbs
18" inside diameter
20 lbs
24" inside diameter
40 lbs
30" inside diameter
60 lbs
36" inside diameter
80 lbs
NOTE: If no Lava Rock is used double the pounds of glass.
 
FIREPLACE
To find out exactly how much glass is needed for a fireplace: Multiply the front width (inches) x depth (inches) x fill level usually 3" to 4" inches of glass. Divide that total by 231 and then multiply by 12 to get your total glass in pounds.