How high should fire pit rocks be?

Never burn anything without a protective layer of lava rock on the fire pit bottom. If burning wood, place a layer of lava rock at least 4-5 inches deep.

How do you place rocks in a fire pit?

We suggest an inch layer of sand or pea gravel on the bottom of the fire pit for a sturdy foundation. Next, take your lava rocks and place around the fire pit and burner so it fills just enough rock to cover the burner.

Should I put rocks in the bottom of my fire pit?

Place a thin layer of sand on the bottom of the fire pit and add the recommended 2-6 inches of filler on top of it. … Sandstone, river rocks, natural rocks, and gravel are not ideal fill for fire pits because they are more likely to crack or explode under high heat.

What should I put around my fire pit?

Cover the landscape fabric or plastic with a non-flammable material of your choice, such as river rocks, gravel, brick or stone pavers. If you use stone pavers, spread silica sand on top of them, and use a broom to push the sand into the cracks between the pavers to help hold the pavers securely in place.

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Do you have to dig a hole for a fire pit?

Fire-pit depth really depends on what you want and how into your project you’re going to get. For instance, if you just want a basic fire pit, dig about 6 to 8 inches down and call it good. You can go deeper if you want, but keep in mind that you don’t want the hole so deep you can’t enjoy watching the fire.

Can I use regular rocks in a fire pit?

For gas fire pits, use lava rocks or fire glass. Never use stones or river rocks you’ve collected outdoors on your own because they can contain water which, when heated, will cause the rock to explode.

Will pavers explode in fire?

New Member. EatenByLimestone said: Be very careful that those pavers do not absorb water. The heat from the fire will turn the water to steam and can cause pavers, and rocks to explode.

Can I use paver sand for fire pit?

You don’t have to just use sand either- Gravel works just as well. Cover the center of the pit with a thick layer of sand/gravel. Once the sand is down pat, continue on your layering quest. Stack as many pavers around the circle to your liking, at least 12 inches above the ground.

Fire safety