Description
The Pinnacle of Passive House Design
The 80 Series Fixed Window represents the absolute zenith of our thermal engineering capabilities. Designed meticulously to meet and exceed the rigorous demands of next-generation eco-villas, zero-energy buildings, and Certified Passive Houses, this system is a technological marvel. Crafted exclusively for visionary architects and uncompromising homeowners, it proves that a building’s envelope is its most critical asset. By pushing the absolute boundaries of what is possible in structural glass and aluminum manufacturing, we have created a static fenestration solution that radically redefines modern energy efficiency.
Unrivaled Insulation Parameters
The performance data of the 80 Series Fixed Window speaks volumes. It is engineered with exceptionally wide thermal breaks designed specifically to accommodate the thickest, most advanced glazing packages available in the architectural market.
| Glazing Configuration | U-Factor ($W/m^2\cdot K$) | SHGC | VT |
|---|---|---|---|
| Triple Glazing | 0.213 | 0.261 | 0.425 |
| Double Glazing | 0.317 | – | – |
Equipped with our most advanced Triple Glazing Low-E configuration, it boasts a breathtakingly low U-Factor of $0.213\ W/m^2\cdot K$. This industry-leading metric virtually eliminates heat transfer, creating a thermal barrier so impenetrable that even in sub-zero alpine environments, heat loss is mitigated to an absolute minimum. Equally impressive is the Solar Heat Gain Coefficient (SHGC) of $0.261$. In warmer climates or intense summers, this specialized glazing successfully reflects the vast majority of infrared solar heat away from the building. The double glazing option still delivers an outstanding U-Factor of $0.317\ W/m^2\cdot K$.
Maximizing Natural Luminance Without Compromise
One of the most significant challenges in high-performance window design is maintaining visual clarity; adding thick thermal layers often darkens the glass. The 80 Series Fixed Window shatters this compromise entirely. Despite utilizing a heavy-duty, multi-cavity triple-glazing system, it achieves a remarkably high Visible Transmittance (VT) of $0.425$. This ensures your spaces are flooded with pure, unadulterated, and color-neutral sunlight, heavily reducing the need for artificial lighting during the day.
Engineering a Seamless Envelope
The structural framework is built around an ultra-wide, thermally broken aluminum profile, strictly necessary to accommodate the immense thickness and weight of the high-performance glazing. Yet, through clever architectural design, the visible exterior sightlines remain sleek and thoroughly modern. Because it is a fixed unit, the perimeter sealing is flawless, ensuring zero drafts, exceptional acoustic dampening, and absolute protection against hurricane-force winds.
Elevating Premium Architecture
Choosing the 80 Series Fixed Window is a definitive statement of architectural intent, signifying a profound commitment to supreme comfort and ecological responsibility. It is the ultimate solution for vast living rooms requiring expanses of glass without the heavy penalty of energy loss.



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