
The appearance of a window matters. It is one of the most visible elements of any home, inside and out. While thermal performance, security, and durability rightly dominate the specification conversation, the surface finish is what homeowners see and touch every day. Spectral is a surface technology developed by VEKA, one of the world’s leading uPVC profile manufacturers, that brings a genuinely new aesthetic dimension to uPVC windows and doors. Fairco is proud to offer Spectral across our Performance uPVC casement range.
What makes Spectral different

Spectral is not a standard foil or paint finish. It is a multi-layer system that combines through-dyed PVC film with a hardened coating layer, creating a surface that is fundamentally different from conventional uPVC finishes in both look and feel.
The result is an ultra-matt surface with a soft, velvety texture. There is no sheen, no gloss, and no plastic appearance. In person, it looks and feels closer to a powder-coated aluminium or a high-end composite than a traditional uPVC frame. For homeowners and architects who have historically avoided uPVC on aesthetic grounds, Spectral changes the conversation entirely.
Built to perform, not just to impress
A premium surface finish is only worthwhile if it lasts. Spectral is engineered for long-term durability in real-world conditions. The hardened coating layer provides exceptionally high resistance to scratches, abrasion, and chemical exposure. It is also dust-repellent and features an anti-fingerprint effect, which means the surface stays cleaner for longer with minimal maintenance.
VEKA backs the finish with a 10-year weather resistance guarantee, and independent testing confirms performance that meets and exceeds RAL quality standards under demanding environmental simulations. In Ireland’s wet, wind-driven climate, that level of resilience matters.
Design flexibility without compromise

Spectral is available in a range of contemporary colours, allowing homeowners to personalise their windows to suit both modern and traditional exteriors. Combined with the thermal performance and security credentials of Fairco’s Performance uPVC range, including double and triple glazing options and PAS 24 certified security, it is possible to achieve a high-design aesthetic without compromising on any functional requirement.
For those who want to see and feel the difference firsthand, Spectral samples are available in our Santry and Deansgrange showrooms. It is one of those finishes that photographs well but truly needs to be experienced in person to appreciate the quality.
Explore Spectral with Fairco
Spectral represents a meaningful step forward in what uPVC windows can look and feel like. If you are planning a window upgrade and want a finish that delivers on both aesthetics and performance, it is well worth exploring.
Book a free consultation with the Fairco team to discuss how Spectral can work for your home.

