The Everbuild Flue Jointing Compound (1kg) is a premium-grade, non-setting, heat-resistant sealant specially formulated to provide gas-tight, durable seals in high-temperature environments. Ideal for sealing flue joints, stoves, chimneys, and solid fuel appliances, this non-flammable, weather-resistant putty accommodates small movements without cracking, ensuring long-lasting protection even in extreme thermal conditions.
With temperature resistance up to 250°C and a non-hardening formula, it’s the go-to choice for professionals working on both internal and external flue pipe joints. It’s also suitable for sealing around service pipes, gas conduits, and where pipes pass through concrete, stone, or brickwork. Manufactured in the UK to the highest standards, this asbestos-free jointing compound is safe, effective, and trusted by heating engineers across the UK and Ireland.
✅ Non-Setting Flexibility – Remains pliable to accommodate expansion and contraction without breaking the seal
✅ Heat Resistant to 250°C – Ideal for high-temperature flue and chimney joints
✅ Gas-Tight Seal – Prevents gas leakage for enhanced safety and system efficiency
✅ Internal & External Use – Suitable for both indoor and outdoor flue connections
✅ Non-Flammable & Asbestos-Free – Safe for residential and commercial use
✅ Smooth Application – Easy to apply and can be used with or without glass fibre rope
✅ 1kg Tub – Perfect for large installations or ongoing maintenance projects
Sealing metal flue joints on solid fuel or gas appliances
Use in service pipework where conduits pass through fire-rated walls
Low-pressure air ducting sealing
Filling chases in brickwork, concrete or stone around flue pipes
Compatible with glass fibre rope for enhanced sealing performance
Note: Not suitable for use directly on heating appliances or where temperatures exceed 250°C.
Why Use Everbuild Flue Jointing Compound 1kg?
Everbuild Flue Jointing Compound is the trusted choice for creating safe, gas-tight seals in flue systems and solid fuel appliances. Its high-temperature resistance, non-setting formula, and flexible application make it ideal for withstanding thermal expansion without cracking—ensuring long-term reliability and safety in both residential and commercial heating installations.
| Brand | Everbuild |
|---|---|
| Product Name | Flue Jointing Compound |
| Pack Size | 1kg Tub |
| Temperature Resistance | Up to 250°C |
| Application | Internal & External Flue Pipe Joints |
| Formulation | Non-Setting, Non-Flammable, Asbestos-Free Putty |
| Usage | Flue joints, pipe chases, service pipe seals, low-pressure air ducting |
| Compatibility | Metal flues, concrete, brick, stone |
| Colour | Grey |
| Storage Life | 12 months (in original sealed container between 5–30°C) |
| Manufactured By | Everbuild – BS EN ISO 9001 Registered |
| Made In | United Kingdom |
✅ High Heat Resistance – Withstands temperatures up to 250°C, perfect for flue joints and high-temperature sealing applications
✅ Non-Setting Formula – Remains permanently flexible to absorb thermal movement and prevent cracking or leaks
✅ Internal & External Use – Ideal for use where flue pipes pass through brickwork, concrete, or stone
✅ Gas-Tight Seal – Creates a reliable seal that prevents the escape of gases, enhancing system safety
✅ Weather-Resistant – Suitable for exposed environments, offering long-lasting performance in all conditions
✅ Easy to Apply – Smooth, stiff putty consistency allows quick and hassle-free application
✅ Asbestos-Free & Non-Flammable – Safe to use on domestic and commercial heating systems
✅ Versatile Applications – Ideal for sealing metal flue joints, service pipes, low-pressure ducting, and more
✅ Made in the UK – Manufactured to high quality standards by a BS EN ISO 9001 registered company
