Top 9 Materials Top Put in the Bottom of a Fire Pit in 2023
The bottom means the area where the fire pit is placed. It is usually made of concrete, stone, brick, metal, wood, etc. This part should be strong enough to withstand the heat of the fire. In addition, it should be able to handle water without cracking.
What is the Bottom of the Fire Pit
The bottom of a fire pit is where the tinder, kindling, charcoal, and wood logs burn. It can be made of many substrates from concrete to metal or glass. Basically, any other material that won’t burn. You’ll also need to decide what kind of fuel you’d like to use as that will influence the surface choice.
The base of the fire pit is very important, the wrong design and material will adversely affect the overall fire pit performance. The wrong choice will influence the smoke, the rate at which the fire burns, and more.
What to put in the bottom of fire pit?
The lower part or bottom of a fire pit is very important – as build the base right and you will have a good fire pit. Most often begin with a single layer of sand. Next, choose the middle bottom strata.
What can you put in the bottom of the fire pit?
These are the top 9 materials you can put in the bottom of your firepit in 2023
- river rocks
- gravel
- ceramic
- glass
- concrete pavers
- paving stones
- lava rocks
- brick pavers
- fire pit glass
- engineered brick
Or another heat holding composite compound.
Can a galvanized tub be used as a fit pit base?

How to Choose the Right Material for the Bottom of Your Fire Pit
There are different materials that can be used for the bottom of a fire pit. Some of these materials are better suited for certain situations while others are much less durable. In this article, we’ll talk about the differences between each type of material and give you some recommendations on what to use for your next fire pit purchase.
How to check for metal in the bottom of your fire pit?
Why is Sand the best material for a fire pit base?
The best material for the fire pit base is sand because it is low maintenance and easily replaced.
Plus sand is simple to use, requires hardly any maintenance, yet will keep the fire and flame from spreading. Further, its absorbing heat properties stop the fire from damaging whatever is beneath it.
Sand also builds a nice stable foundation.
With a strong foundation, cooking is easier.
What to consider when choosing a Fire Pit Tripod for Grilling Steaks.
Why use Lava Magma Stones or Rocks on the bottom of a Fire Pit
Magma rocks are a great choice and perfect material because they make your fire pit look exotic and are very heat resistant. They are a great base layer.
Do not buy artificial ones since the real Macoy will give the best results.
The reason people like them is they give the fire-pit a fancy and even exotic feel.
Being a natural volcano rock the stones can easily withstand any heat level at the bottom of the pit.
They are a reliable choice that is long-lasting, which offsets the expense when compared to sand.

Why use fire pit fire glass
Fire Glass is a common material used in outdoor fire pits because it’s lightweight and allows heat to radiate outwards. It’s also extremely durable, making it ideal for outdoor use.
Why use Fire Pit Fire Glass because it has good heat resilience and commercial fire glass does not crack or explode. But make sure you get the commercial one.
The other reason it is used is that it makes the base of the fire pit look nice.
Why You should not use Random Rocks in the Bottom of a Fire pit
Plan to avoid the use of rocks. If you need to use small stones, say a dime size. This reduces the danger of an exploding rock but it does not completely eliminate it.
What Rocks Should I Avoid in the bottom of a Fire Pit?
- Limestone
- Sandstone
- General Gravel
- River Rocks
If you really want to have some use hard and dense rocks slate or granite. This type of rock is very dense and will hardly absorb water, thus it is much less likely to explode.
It is good practice to cover a fire pit if you are using rocks as a base to prevent the absorption of water.

Can I use Bricks in the Bottom of a Fire Pit?
You can use Fire-rated bricks in the bottom of your fire Pit as they are made to handle the high temperature.
You can also use half bricks and the extra space will allow oxygen in and improve the burning capability plus fanning of the flames.
You can also use them as wall bricks as well as lining the metal bowl with them. Fire Rated bricks are usually made of sustainable material.
Clay Fire Bricks can also be used.
Bricks are also an ideal material in a square fire pit.