How To Fit A Clay Fireback For A Open Fire.

How To Fit A Clay Fireback For A Open Fire.

Today, we’re diving into a DIY project that's both practical and satisfying – fitting a clay fireback for your open fire. A clay fireback is a fantastic way to enhance the efficiency and safety of your open fireplace. But how do you fit one? Fear not! We've got a straightforward guide for all you fireplace enthusiasts, from first-timers to seasoned pros.

Understanding Clay Firebacks

A clay fireback, made from heat-resistant terracotta or fireclay, is designed to protect the back wall of your fireplace and radiate heat back into the room. It’s an essential component for anyone looking to get the most out of their open fire.

Tools and Materials Needed

Clay Fireback: Choose the correct size for your fireplace.
Heatproof Mortar: To secure the fireback in place.
Trowel: For applying the mortar.
Spirit Level: To ensure the fireback is level.
Protective Gloves: Safety first!

Step-by-Step Installation Process

When undertaking any fireplace installation or modification, including fitting a clay fireback, it's crucial to highlight the importance of having a HETAS (Heating Equipment Testing and Approval Scheme) certified engineer check your work. This step is not just a formality; it’s a vital safety measure. A HETAS engineer has the expertise to ensure that your fireplace is not only fitted correctly but also operates safely and efficiently. They will check for proper ventilation, correct installation of firebacks and other components, and ensure that everything complies with current safety standards. Skipping this check could lead to dangerous situations, such as carbon monoxide buildup or fire hazards. So, for peace of mind and the safety of your home and family, always have a HETAS engineer inspect your fireplace fitment. Remember, at Ash pan World, we advocate safety first in all fireplace endeavours.

Preparation: Begin by cleaning the fireplace area. Remove any debris and old mortar for a clean working surface.

Mix Mortar: Prepare your heatproof mortar according to the manufacturer’s instructions.

Positioning the Fireback: Place the clay fireback against the back wall of your fireplace. There always has to be a gap between the fireplace and the fireback this is for expansion when the fire is getting hot and cold, the most common way to fill this gap is fire rope. also Use a spirit level to make sure the fireback is perfectly vertical.,

Applying Mortar: With your trowel, apply a generous amount of mortar to the sides and base of the fireback, ensuring it’s securely fixed to the fireplace walls and floor.

Final Adjustments: Check the positioning again with the spirit level. Make any necessary adjustments before the mortar sets.

Curing Time: Allow adequate time for the mortar to cure as per the product’s guideline – usually a few days.

Ash pan World’s Additional Tips

Safety Measures: Always wear protective gloves and ensure good ventilation while working.
Regular Checks: Once fitted, regularly inspect your fireback for any cracks or damage.
Professional Help: If in doubt, don’t hesitate to seek professional assistance.

Fitting a clay fireback can significantly improve your open fire’s performance. With this guide from Ash pan World, you’re well on your way to a more efficient, safer fireplace experience. Remember, a well-fitted fireback not only boosts efficiency but also prolongs the life of your fireplace.


The information on the Ash pan World blog is for general purposes only and is not a substitute for professional advice. Always consult qualified professionals for specific issues. Ash pan World is not responsible for any harm or damage resulting from following blog advice, and use of the information is at your own risk. We are not liable for content on linked external websites.