AN ESSENTIAL LAYER OF ROOF PROTECTION

Foil underlays are a critical component of a well-performing roofing system. Installed beneath metal roofing, they help improve thermal comfort while providing an added layer of protection against moisture, dust, and condensation. Designed to work alongside steel roofing and walling systems, foil underlays assist in reducing heat transfer and help manage condensation within the roof space, supporting a more comfortable and durable building environment.

Suitable for residential, commercial, and industrial applications, foil underlays form part of a complete roofing solution when specified correctly.

 

WHY USE FOIL UNDERLAYS?

- Helps reduce heat transfer through the roof

- Assists in managing condensation and moisture

- Provides an additional protective barrier beneath roofing

- Suitable for a wide range of building types

- Complements metal roofing systems as part of a complete solution

QUESTIONS    

If you’re planning a build or refining the details, our team is here to help. From product selection to performance considerations, we’ll guide you toward the right Lysaght solution with clarity and confidence.