Can You Install A Fire Pit On Composite Decking?

Composite decking has grown in popularity as a robust and low-maintenance option for creating beautiful outdoor spaces. This has led many homeowners to ponder whether they can combine the allure of a fire pit with the convenience and durability of composite decking. 

The short answer is yes, you can. However, doing it safely and effectively requires careful planning, understanding safety measures, and often consulting professionals.

Types of Fire Pits Suitable for Composite Decks

Propane Fire Pits

These are one of the safest options available, largely because they do not produce sparks or flying embers. They also come in various styles and sizes, making it easier to match your deck’s aesthetics.

Gas Fire Pits

These can be designed as permanent installations and are generally safe for composite decks. They allow for more design flexibility, but the installation is more complicated and usually requires a professional.

Wood Fire Pits

Although a classic choice, wood-burning fire pits are generally not recommended for use on composite decks. The risk of embers and the high heat output make them a risky choice.

Pre-installation Considerations & Precautions

  • Fire ratings – Composite decking materials come with fire ratings. A Class A rating signifies the highest resistance to fire, whereas Class C indicates a lower level of fire resistance. It’s advisable to check the fire rating of your composite decking before installing a fire pit.
  • Local building codes – Always check with your local authority or housing association for guidelines or restrictions related to installing a fire pit on your composite deck.

Safety Precautions

  • Fireproof mat – Invest in a quality fireproof mat to place beneath your fire pit. This protective barrier will shield your composite decking from extreme heat and potential embers.
  • Clearance – Keep at least a 2-metre radius around your fire pit free of flammable objects, including walls, outdoor furniture, and plants.
  • Ventilation – Good ventilation is critical for dissipating heat and any potentially harmful fumes.
  • Fire extinguisher or hose – Always have a fire extinguisher or a garden hose within arm’s reach when the fire pit is in use.

Installation Steps for a Propane Fire Pit on Composite Decking

Choose the Right Location

The first step is to decide where you want to place your fire pit. Make sure the location adheres to any local building codes or restrictions.

Protective Layer

Lay down your fireproof mat or other fire-resistant materials to form a protective layer between the fire pit and your deck.

Fire Pit Installation

Refer to the manufacturer’s guidelines to install the fire pit securely. If it requires a gas line, consult a professional for the installation.

Safety Inspection

After the installation, it’s a good idea to have a professional conduct a safety inspection to ensure that the fire pit is secure and poses no risks.

Design Ideas for Enhancing Your Fire Pit Space

Seating Arrangement

Adding cosy outdoor chairs or benches in a circular or semi-circular arrangement around your fire pit can create an inviting atmosphere.

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Garden Features

Incorporate planters or ornamental trees around the fire pit to add greenery and enhance the outdoor feel. Make sure to place them far enough away to be safe from embers and heat.

Overhead Structure

If your decking area is spacious, consider installing a pergola overhead. Not only does this add aesthetic appeal, but it can also provide some much-needed shade during sunny days.

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Soft lighting fixtures such as fairy lights or solar lamps can greatly add to the ambience. Consider installing them around the perimeter of your deck or on the overhead structure, if you have one. Need some idea? Check out our 10 Brilliant Composite Decking lighting Ideas

Outdoor Rugs

An outdoor rug can add a splash of colour and make the space more inviting. Make sure it is made of a fire-resistant material.


Installing a fire pit on composite decking is feasible, but it requires careful planning, following safety precautions, and adhering to local codes and regulations. With these considerations in mind, you can enjoy a warm, inviting fire pit that complements your durable, low-maintenance composite deck.

Safety first. Consult the professionals, adhere to your local building codes, and you’ll be well on your way to creating an outdoor space you can enjoy all year round.

For more home and garden insights and tips, check out our blog post

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