Quick Answer: What Do You Put Under A Fire Pit?

What is the best base for a fire pit?

Hard rocks like granite, marble, or slate are much denser, and therefore less likely to absorb water and explode when exposed to heat.

Other rocks that are safe to use around and in your fire pit include fire-rate brick, lava glass, lava rocks, and poured concrete..

Are fire pits safe on decks?

It is not safe to place a wood burning fire pit on top of a wooden, composite, or vinyl deck unless it has been okayed by the manufacturer and city code, and is placed on top of a non-combustible base. … Stone or concrete decks and patios are the safest surface for any type of fire pit.

Where should I put my fire pit?

Fire pits should be placed at a minimum of ten feet away from your house and also neighbors yards. In addition to placing the fire pit a safe distance away from your home, it should also be in a place where there are no overhanging branches, fences or other structures that could easily catch fire.

Do you need a fire ring for a fire pit?

Your fire pit will be just fine with retaining wall blocks, but once you’re done building the pit, you may wish to insert a steel fire ring. Doing so will extend the life of your blocks by preventing them from drying out prematurely.

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

If you build your pit on pavement or patio stones, invest in some fire blocks. The heat of a fire will gradually harm the surface of your patio. To avoid this, line the bottom of your pit with protective fire blocks to prevent damage.

Are fire pit tables safe?

Most pre-made propane fire pits and fire tables are safe to use on a composite or wood deck. Unlike wood fires, there are no sparks thrown from a gas fire pit, so the risk of unintentional ignition is much lower.

Is it OK to put a fire pit on grass?

A few other safety concerns is to remember to keep your fire pit a good 20-25 feet away from any structure which would include your porch or deck. Don’t put it directly on the grass unless it is soaked with good clearance. When having a fire, always have either a hose ready to put into action or a fire extinguisher.

Do you need a liner for a fire pit?

“Fire pits should be the focal point outside, like it would be in a great room or den.” … The Heat Is On – If you’re making a wood burning fire pit, get a metal liner to act as a heat shield between the fire and the stone, then fill the bottom with pea gravel to allow for drainage.

How do I stop my grass from burning under my fire pit?

Make a temporary platform for the fire pit by laying patio blocks on the grass in an area slightly larger than the fire pit. This will keep the heat from burning the grass directly underneath the flames.

What do you put under a fire pit under a wood deck?

You can purchase a fire pit pad designed to protect deck surfaces from temperatures as high as 1,400º F. Or create your own fire pit pad using metal, pavers, or bricks over a wooden deck. Another option is to build a pad by covering cement fiber board with tile.

Will a fire pit burn my patio?

The most likely scenario is that the heat from your fire pit will slowly damage your concrete over time, causing spalling, cracking, and a generally weakened surface. So yes, wood burning fire pits can damage concrete patios.

Are concrete blocks safe for fire pits?

You can build a cinder block fire pit directly on the ground. … You don’t want to use a compressed concrete block that’s too dense in a fire pit. It must be porous enough to vent any steam that forms inside as trapped water turns to steam. If blocks aren’t porous, they could explode as steam builds.

Should you put sand in bottom of firepit?

Some metal fire pits recommend you to use an inch or 2 thick layer of sand at the bottom of the pit. … Sand is also great for protecting the actual metal bowl from the intense heat the fire can put out. At the end of the day, there is no harm in putting sand in the base of a metal pit.

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

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. … So to avoid this problem, it’s best to try to build your fire pit far away from any trees.