Unbroken views.
Uncompromising performance.
Mosaic Fixed Windows deliver slim sightlines and serious thermal muscle. Pair minimalist frames with ThermoEdge™ technology for modern aesthetics that still meet code in tough climates.

Mosaic Fixed Picture Window Features
A clean, contemporary profile with slim sightlines that blend seamlessly into any architectural style.
Thermally broken aluminum and premium seals ensure long-lasting performance and strength.
Expansive glass panels maximize light and visibility—ideal for showcasing stunning landscapes.
ThermoEdge™ technology and Low-E glazing help regulate interior temperature and reduce energy costs.
Powder-coated finishes and minimalist frames keep upkeep minimal while maintaining premium aesthetics.
European Hardware, High-Quality European Hardware
Mosaic Fixed Picture Windows are built with precision-engineered European components for smooth operation, durability, and lasting security.
Key Benefits
- Weatherproof Seals
- Powder-Coated Finish
- Energy Efficient
- Sleek, Slim Frame Design
- Customizable Sizes & Configurations








0.21 – 0.38
0.20 – 0.35
0.39 – 0.58
≤ 0.06 cfm/ft²
Regional packages available for Energy Star compliance. Ask about ThermoEdge™ dual-break frames.
- Available in Fixed, Casement, Awning, and Corner configurations
- Custom frame depths and mullion reinforcements
- Dual or triple glazing with Low-E options
- ThermoEdge™ or standard break frame systems
- Multiple finish options including black, bronze, and custom powder coats
- Frame Material: Thermally Broken Aluminum
- Glazing Type: Dual / Triple IGU with Argon Fill
- Sealant: Continuous Compression Gasket
- Hardware: European Precision Components
- Warranty: Limited Lifetime, Non-Transferable
Trusted by dealers and builders nationwide
From modern custom homes to mixed-use developments, Mosaic fixed windows deliver consistent quality and clean design.
“ Flawless sightlines and no surprises on site. ”
“ Lead times were real, and the shop drawings were clean. ”
“ Our installers love the ThermoEdge™ frames—tight and consistent. ”
“ Design team got the modern look without the sticker shock. ”
FAQs
Yes. Modern architecture continues to embrace fixed picture windows for their clean lines, expansive glass, and ability to flood interiors with natural light.
Fixed picture windows are non-operable units designed to provide unobstructed views and maximum daylight. They don’t open, making them highly energy-efficient and structurally stable.
Mosaic fixed windows feature U-Factors as low as 0.21 and SHGC values from 0.20–0.35, depending on glazing options. These ratings exceed Energy Star® requirements when paired with our ThermoEdge™ dual-break frame technology.
Absolutely. Fixed units can be paired with casement, awning, or sliding windows to create custom wall configurations that maintain symmetry and maximize airflow where needed.
Yes. Mosaic’s aluminum systems meet AAMA and NFRC performance ratings, making them suitable for both residential and light commercial applications requiring structural strength and thermal efficiency.
Minimal. Our powder-coated aluminum frames resist corrosion and fading, and the fixed design eliminates the need for mechanical hardware maintenance.