Readers ask: How To Build Outdoor Fire Pit With Stone?

Can you build a fire pit with rocks?

Flagstone and crushed stone are ideal materials for the fire pit cap, and the stones in the center of the pit, respectively.

How do you build a stone fire pit?

Heat up your backyard with the addition of a stone fire pit.



Have the stone yard deliver the material to the project site.

1. Footing For Fire Pit.
2. Step 3: Mark Your Footing.
3. Pour Footing.
4. Lay the First Course of Fire Brick.
5. Step 6: Complete the Fire Pit Wall.
6. Lay Capstones.
7. Create a Seating Area.
8. Paint the Interior Brick.

How many stones do I need to make a fire pit?

Pavers also work well, but since these are literally made to be used as a wall, they stack nicely. The fire pit is 36” in diameter, so its circumference is about 113″. Each block is about 9″ long on the short end, so I needed 13 bricks for each “level”. I decided on two levels, so this is 26 blocks total.

What do you put in the bottom of a fire pit?

Some metal fire pits recommend you to use an inch or 2 thick layer of sand at the bottom of the pit. So if you are undecided as to whether you need to put sand in the base of your fire pit, check with the user manual first. Some say sand is not required while other brands may recommend it.

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.

Will cinder blocks explode in a fire pit?

No, generally speaking cinder blocks will not explode when exposed to the kind of heat fire pits put out (river rocks will though, check out our article). However, you might find that pavers or fire bricks are a better option for the long term.

Are pavers safe for fire pit?

Landscaping brick that’s been kiln-fired is safe to use. Brick paver stones should also be safe to use. If you already have bricks on hand, you can complete this fire pit in a few hours. Choose a surface that’s level, solid, and has a non-combustible base.

Do you need a fire ring for a stone fire pit?

Make sure the stone you use for your fire pit is suitable. Concrete pavers are ideal because of their uniform size and shape. If you choose not to use a steel bowl in your pit, make sure you use either a still fire ring or line the inside of the pit with fire proof blocks.

Does a fire pit need air holes?

In short, they do need air holes as fire pits need to be properly ventilated. There are several regulations revolving around that. However, there are some other alternatives and measures that you can take with making these air holes and ensure you’re safe around fire pits.

How many pavers do I need for a 36 fire pit?

Using a ready to install DIY fire pit patio kit with instructions works better. A circular fire pit measuring 37inches in diameter takes 12 pavers of 12 inches for each ring. For three layers of paver rings a total of 36 pavers with a perfect fit can be supplied with instructions and support for building the fire pit.

What blocks do you use for a fire pit?

For a fire pit ring, you need trapezoidal blocks, which are narrower on one side. This allows the edges to fit snugly together for a circle without creating any gaps. A square fire pit uses rectangular blocks and can be constructed in a variety of patterns with blocks of different shapes and sizes.

What kind of rocks do you put in the bottom of a fire pit?

Hard rocks like granite, marble, or slate are much denser and less likely to absorb water and explode when exposed to heat, and make a perfect material for a stone fire pit. Safe rocks include fire-rate brick, lava glass, lava rocks, and poured concrete.

Can you put dirt in the bottom of a fire pit?

Another option available for use at the bottom of the fire pit is dirt. Dirt doesn’t cost a single penny and it’s readily available; you just have to dig it out from the outside. You will have to make use of a shovel to clean up the fire pit. It’s not difficult, but it requires quite a bit of an effort.