How much fire glass do I need?
For fireplaces and fire pits. Measure the area to fill and how deep you want the glass.
Fire glass needed
52 lb
Or 10 lb bags6 bags
Estimated material cost
Fire glass needed
52 x $$5.00 per lb
$260
Estimated total$260
Typical store prices before tax and delivery. Change any price to match your store.
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How to measure
Measure the fire pit or fireplace pan where the glass will sit, and decide how deep the glass should be.
Tips from the field
- Use filler lava rock under the glass to save money. Only the top 1 to 2 inches needs to be glass.
- Only use fire glass made for gas fires. Never use it with wood.
What you'll need
Fire glassLava rock fillerFire pit burner
Common questions
How deep should fire glass be?
About 2 to 4 inches over the burner. Use lava rock underneath to save on glass.
Can I use fire glass with a wood fire?
No. Fire glass is only for gas fireplaces and fire pits.
Does fire glass need cleaning?
Occasionally. Rinse it with water and let it dry before relighting.
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