Light Commercial
The 5000 Series
SeriousWindows’ light commercial series, powered by SeriousGlass, offer a wide variety of custom sizes, quality construction, and industry leading thermal performance at a great price point. Every SeriousWindow light commercial product comes standard with Low-E coatings, advanced fiberglass foam-filled insulating frame, insulating gas, and a low conductive spacer system. The inherent advantages of fiberglass over aluminum framing systems include enhanced lifetime durability, higher thermal performance, and a lower embodied energy footprint.