Discover Holistic Performance with Kawneer’s 1600UT System™1 and 1600UT System™2 Curtain Wall

In today’s architectural landscape, curtain wall systems are more than just a facade; they are a critical component of a building’s overall performance. At Kawneer, we understand that innovative architectural design demands solutions that deliver energy efficiency, thermal performance and resiliency without compromising design aesthetics. That is why our 1600UT System™1 and 1600UT System™2 Curtain Wall solutions are engineered to empower forward-thinking projects with long-term impact. 

In this article, we discover why curtain wall performance matters, dive into the specifics of Kawneer’s 1600UT System™1 and System™2 Curtain Wall and how these high-performing solutions support projects.  

Why Curtain Wall Performance Matters 

Curtain wall systems play a vital role in regulating a building’s energy use and protecting its occupants. High-performance systems like Kawneer’s 1600UT series offer: 

• Superior Thermal Performance: Reduce heating and cooling loads with advanced thermal breaks and insulating glass options. 

• Energy Efficiency: Support sustainability goals and help meet stringent building codes such as LEED certifications. 

• Seismic Performance: Meet seismic testing standards (AAMA 501.4 and 501.6), allowing architects to design structures that provide a high level of occupant protection in seismic-prone regions.  

• Design Flexibility: Achieve bold architectural visions with systems that support large spans and diverse finishes. 

Spotlight on Kawneer’s 1600UT System™1 and System™2 Curtain Wall 

The 1600UT System™1 and System™2 Curtain Wall are part of Kawneer’s Ultra Thermal (UT) product line, designed for high-performing building envelopes that support both energy efficiency and sustainability goals. 

1600UT System™1 Curtain Wall 

The 1600UT System™1 Curtain Wall delivers ultra-thermal performance, versatility and reliability. Ideal for low- to mid-rise applications, it utilizes thermal barrier technology to address extreme climactic conditions. 

Product Features: 

• 2-1/2″ (63.5mm) sightline 
• 6″ (152.4mm), 7-1/2″ (190.5mm) or 10-1/2″ (266.7mm) system depth with 1” double-pane infill 
• 6-3/4″ (171.5mm), 8-1/4″ (209.6mm) or 11-1/4″ (285.8mm) system depth for triple-pane 1-3/4″ (44.5mm) infill 
• Seismic (AAMA 501.4 and 501.6 standards) 
• Blast mitigation 

1600UT System™2 Curtain Wall 

Kawneer’s 1600UT System™2 Curtain Wall delivers ultra-thermal performance, versatility, reliability and value. Stick fabricated with 2-side SSG, the 1600UT System™2 Curtain Wall is ideal for commercial low- to mid-rise applications. 

Product Features: 

• 2-1/2″ (63.5mm) sightline 
• 6″ (152.4mm), 7-1/2″ (190.5mm) or 10-1/2″ (266.7mm) system depth with 1” double-pane infill 
• 6-3/4″ (171.5mm), 8-1/4″ (209.6mm) or 11-1/4″ (285.8mm) system depth for triple-pane 1-3/4″ (44.5mm) infill 
• Ultra-thermal performance 
• Seismic (AAMA 501.4 and 501.6 standards) 
• Vertical Structural Silicone Glazed (SSG) 

Sustainability Impact 

The 1600UT System™1 and System™2 Curtain Wall are not only engineered for high thermal performance and design flexibility but also reflect Kawneer’s commitment to holistic sustainability.  

Both systems are available with low-carbon aluminum, helping to significantly reduce embodied carbon in the building envelope. Their components are also Cradle to Cradle Certified®, supporting circular design and responsible material sourcing.  

These systems also contribute to LEED® and WELL building standards through enhanced energy efficiency and material transparency. Additionally, the solutions include Declare labels, aligning with healthy building initiatives and providing clear insight into product ingredients.  

Manufactured with recycled content and processes that promote circular economy principles, Kawneer’s 1600UT System™1 and System™2 Curtain Wall support compliance with leading green building standards such as the Living Building Challenge (LBC) and LEED v5. 

Our sustainability approach integrates low embodied carbon materials, ultra-thermal operational performance and end-of-life recyclability to deliver truly circular low-carbon design solutions across the entire lifecycle. 

Empowering Innovative Projects 

From commercial spaces to institutional buildings, Kawneer’s curtain wall systems are trusted by architects and builders to deliver durability, efficiency and design flexibility. Whether your project demands blast resistance or high thermal insulation, Kawneer’s 1600UT System™1 and System™2 Curtain Wall are the ideal solutions, built to perform today and protect tomorrow. 

Ready to elevate your next project? 

Explore how Kawneer’s curtain wall systems can help you build smarter and more sustainably. Contact your local architectural sales representative today.