The modern, no-dig solution for safe, long-lasting chimney relining

When your chimney is damaged, leaking, or unsuitable for a new stove, traditional relining methods often require invasive construction work. Furanflex® offers a revolutionary alternative — a flexible, resin-based liner that expands to form a seamless, corrosion-proof, heat-resistant chimney lining inside the existing structure.

At Eddie’s Fireplace, we are specialists in Furanflex® installation across London and the South East. This cutting-edge system allows us to repair and strengthen chimneys quickly, cleanly, and with minimal disruption.

What Is Furanflex®?

Furanflex® is a high-performance composite liner that is inserted into the chimney as a flexible tube. Once positioned, it is hardened using steam, forming a strong, smooth, joint-free lining that adapts perfectly to the shape of your existing flue.

It is suitable for:

  • Wood-burning & multi-fuel stoves

  • Open fireplaces

  • Boilers & gas appliances

  • Heritage chimneys with awkward shapes

Frequently Asked Questions

Furanflex® forms a solid, seamless, corrosion-proof liner that adapts to any chimney shape, whereas steel liners are sectional and can corrode over time.

Yes — Furanflex® Black is specifically designed for solid fuel appliances, including wood-burning and multi-fuel stoves.
Most Furanflex® installations are completed in one day, including curing time.
No — that’s the key advantage. Furanflex® installation is non-invasive and requires no demolition.
They are extremely durable and often last several decades, thanks to their corrosion-resistant and heat-resistant composition.
Yes — it is ideal for heritage and period properties because it preserves the original structure without altering it.
Absolutely. The liner conforms perfectly to twists, offsets, and non-standard flue dimensions.
Yes, to ensure the liner sets correctly. We take care of all preparation.
In most cases, yes — it creates a smooth, consistent flue that improves draft and reduces smoke issues.
Yes — Furanflex® is certified for use with solid fuel, gas and oil appliances and is fully compliant with UK building regulations.