Material thickness determines how long it lasts
A fire pit sits in high heat for hours. Thin metal simply warps under that heat — often within the first summer. The minimum worth considering is 3 mm steel. Thicker walls resist deformation and last reliably for years.
Material thickness should always be listed on the product page. If it is not — that is not a good sign.
Will the fire pit damage your lawn?
A single-walled fire pit transfers heat directly into the ground. Grass dies underneath, clay soil cracks. The solution is either tall legs or a double-walled construction.
Double wall and air gap
The best option is a fire pit where an air gap sits between the outer and inner bowl. Our Lehestik fire pit has a 15 mm gap — enough for the air to absorb most of the heat before it reaches the ground. Lawn and terrace stay undamaged even after long fires.
Finish and weather resistance
Steel left unprotected outdoors will rust. The two most common solutions are powder coating and heat-resistant paint — heat-resistant paint handles the direct heat of a fire better.
Unpainted steel begins rusting within weeks. Always ask what finish has been used and check whether it covers the base.
Size and usability
Standard logs are 40–50 cm long — the fire pit should fit them without splitting. For a smaller garden a 50–60 cm diameter works well, for larger groups 70–80 cm. A wall height of 25–35 cm keeps sparks from flying in the wind.
Three things that determine a fire pit's lifespan
Material thickness, heat protection construction and proper finish — these three factors determine whether a fire pit lasts two years or five.
Once you have chosen your fire pit, read our guide on how to make a fire safely — good preparation starts before the first flame.
Fire Pit "Lehestik"
A leaf-patterned steel fire pit that creates dancing light throughout the evening. Gathers friends in a circle — and the