XT High Performance Thermal Line Exceptional Thermal Performance, Designed for the Future

Today’s energy codes demand higher performance—and Boyd’s XT High Performance Thermal Line delivers. Whether you're designing modern commercial buildings or restoring historic structures, our XT series offers the low U-values and advanced thermal performance that builders, contractors, and architects can rely on. 

Choose your system below to explore how Boyd’s cutting-edge thermal technologies can elevate your next project.

High-Performance Thermal Windows

Our 3250XT window series delivers industry-leading U-values with a 39mm thermal strut and a 3.25" frame depth—perfect for medical facilities, schools, office buildings, and more.

High-Performance Thermal Storefront Systems

Explore our high-performance thermal storefront systems with dual pour and debridge thermal barriers, compatible with historic grids and designed for versatility, energy efficiency, and design continuity.