The GUTMANN UWW 70 Window Wall System blends the sleek visual appeal of a curtain wall with the efficient practicality of a window wall, creating a modern, high-performing façade. Designed for installation between slab edges, the UWW 70 is particularly suited to multifamily, multiresidential, and mixed-use buildings where comfort, performance, and elegance are paramount.
With options for both header and sill tracks and factory pre-glazing, the UWW 70 empowers architects and developers with a façade system that supports design versatility, energy efficiency, and installation speed. From interior gasket systems to polyamide thermal breaks, each element is engineered for optimal on-site efficiency and long-term performance.
System Highlights at a Glance
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Unitized Construction – Pre-assembled and pre-glazed modules that install between slabs, boosting field productivity.
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Infills – Standard 1″ [25.4 mm] glass; customizable to meet project-specific needs.
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Profiles – 2½” × 4⅞” [70 mm × 125 mm] standard; custom sizes available for unique design needs.
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Sealing – Extruded EPDM or silicone gaskets ensure airtight, weather-resistant performance.
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Thermal Breaks – Continuous vertical and horizontal polyamide sections enhance energy efficiency cost-effectively.
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Finishes – Optional finishes to suit any architectural vision—from modern grayscale to vibrant accents.
Tested To:
- ASTM E330
- ASTM E283
- ASTM E331
- NFRC 100
