The Future of Glass is Here
Introducing LuxWall Enthermal™ Transparent Insulation—a groundbreaking innovation redefining what’s possible in energy-efficient glazing.
Delivering up to 5x the thermal resistance of double-pane and 3x that of triple-pane glass, Enthermal™ achieves an R-value of 18–20, setting a new benchmark for performance.
Powered by advanced vacuum technology, Enthermal™ functions like a transparent Thermos™ for your building—minimizing heat loss, reducing radiant gain, and optimizing comfort in every climate.
As the exclusive Minnesota Value Added Reseller (VAR), Brin proudly brings this next-generation glass to market through our divisions—Brin Glass Company, Heartland Glass, and St. Germain’s Glass.
With LuxWall, performance meets purpose. Experience lower energy costs, greater sustainability, and year-round comfort—without compromise.

LuxWall Enthermal™
LuxWall Enthermal™ is a category-defining Transparent Insulation technology that delivers the thermal performance of a wall in the form of glass using patented vacuum technology. Enthermal offers unmatched flexibility for improving building envelope performance with up to 5X the insulating power of traditional double-pane insulating units and up to 3X the insulating power of standard and thin triple-pane insulating units. Enthermal reduces energy costs, cuts carbon emissions, improves comfort, and increases return on investment—transforming how buildings achieve energy efficiency at scale.With a u-factor of 0.056, a 20-year warranty, and fully tempered strength, Enthermal️ delivers superior thermal performance, energy savings, enhanced comfort, and acoustic control. Its ultra-slim 8-mm and 10-mm profiles offer endless design options from glass-only retrofits to one-inch insulating glass units with a u-factor of 0.043. Enthermal delivers exceptional condensation
resistance, lower embodied carbon, and sleek modern aesthetics— without compromise
0.056
U-Factor
64%
Visible Transmittance
0.26
Solar Heat Gain Coefficient
77
Condensation Resistance Factor

LuxWall Enthermal Plus™
Enthermal Plus is a breakthrough in high-performance residential and commercial glazing. This 1-inch insulating glass unit (IGU) combines LuxWall’s Enthermal 8-mm and 10-mm slim profile vacuum technology with a traditional insulating glass unit to deliver an impressive 0.043 u-factor — more than 5x the performance of standard double-pane units and 3x the performance of triple-pane units. Best of all, Enthermal Plus fits seamlessly into your existing 1-inch (25-mm) IGU framing system, so no engineering re-design or factory retooling is required. Give your customers next-level energy efficiency, noise reduction, condensation resistance, and year-round comfort—without changing your product design.0.043
U-Factor
49%
Visible Transmittance
0.27
Solar Heat Gain Coefficient
77
Condensation Resistance Factor

Redefine Building Efficiency with LuxWall Enthermal™
LuxWall Enthermal™ Transparent Insulation delivers R-values of 18–20, exceeding SB2030 energy standards and setting a new benchmark for next-generation building performance.
Ideal for schools, hospitals, government facilities, and sustainable property portfolios, Enthermal™ helps organizations stay ahead of energy mandates—while enhancing comfort and reducing operational costs.
Why It Matters
Performance: Exceptional R-18–20 efficiency—outperforms triple-pane glass.
Impact: Cut energy use by up to 50% and reduce operating carbon by up to 45%.
Take the next step toward a smarter, more sustainable future—powered by LuxWall and delivered exclusively in Minnesota through Brin Glass Company, Heartland Glass, and St. Germain’s Glass.
