Choose Aluminium when…
- Slender sightlines are central to the design.
- The architecture calls for larger-format openings.
- A broad finish palette or a highly tailored expression matters.
- Structural and configuration needs suit an aluminium system.
Material guide
Which frame is right for you?
Neither material is a universal winner. The right choice depends on opening size, visual intent, comfort priorities, maintenance expectations and budget.
Choose uPVC when…
- Everyday thermal comfort is a primary consideration.
- Low-maintenance practicality is important.
- Opening sizes and configurations suit the chosen system.
- Value across repeat windows is an important project factor.