Advantages OF FURANFLEX
Advantages of the FuranFlex system: fast installation without wall demolition, resistance to corrosion and condensate, up to 100 m height and 120 cm diameter, 25-year warranty and European and international certificates.
ADVANTAGES COMPARED TO CLASSIC METHODS
Faster, cleaner, no demolition
Classic renovation methods require wall demolition, lengthy construction work and the creation of waste and dirt. FuranFlex eliminates all of that — fast, clean and lasting renovation in one day.
OTHER ADVANTAGES
Technical specifications
- No wall demolition — pipes are inserted soft and inflated with steam
- Renovation completed in just a few hours
- Adapts to every chimney shape and incline
- Up to 100 m height and 120 cm diameter
- 25-year warranty against corrosion
- Five times lighter than steel
INSTALLATION PROCESS
Three installation steps
Insertion in a soft state
The flexible pipe is pulled into the existing chimney, passing through bends and direction changes without wall demolition.
Steam inflation
Using pressurized steam, the pipe expands and fully takes the internal shape of the existing channel.
Thermal hardening
Heat triggers resin polymerization, making the material irreversibly hard like steel.
RENOVATION APPLICATIONS
AREAS OF APPLICATION
FuranFlex technology has a broad range of applications in different renovation areas.
The main application is chimney renovation, while alternative solutions cover other mechanical areas such as ventilation and water supply risers.
MAIN APPLICATIONS
CHIMNEYS
Depending on the fuel and appliance type, we offer specialized materials:
Black FuranFlex — for gas and oils, resistant up to 500°C, ideal for condensing appliances
Red FuranFlex RWV — for wood and solid fuels, resistant up to 1000°C
Seamless execution — eliminates condensate and hazardous flue gas leakage
Multi-pipe systems — multiple separate pipes can be installed inside the same channel
ALTERNATIVE APPLICATIONS
WATER AND VENTILATION SYSTEMS
In addition to chimney renovation, FuranFlex technology is also used for drainage and rainwater pipe renovation with blue-marked liners (RainFlex), and for ventilation systems (VentilFlex) — from laboratories to professional kitchens.
DESIGN CUSTOM MADE
FUNCTIONALITY IN APPLICATION
EUROPEAN STANDARDS
EU compliance
FuranFlex liners for chimney renovation, ventilation ducts and rainwater risers have the required European certificates and standards, certificates of excellence and environmental declarations.
WORLD STANDARDS
International reach
In addition to standard ETA certificates and approvals, we can point to specialized certificates covering FuranFlex technology implementation in the USA, Canada, Sweden, Russia, Finland and many other countries.
EPD
ENVIRONMENTAL PRODUCT DECLARATION
An Environmental Product Declaration (EPD) is a standardized, independently verified document that reports the environmental impacts of a product throughout its life cycle.
In today’s construction industry, having an EPD offers a significant competitive advantage. Many large projects, public procurement processes and green building certifications such as LEED or BREEAM increasingly require products with EPDs, making product specification easier for architects and selection easier for investors.