Knowing the different parts of a window can help you select new and maintain your windows.
Take a peek at Bertrand's passive window series
When it comes to passive houses, you can’t be passive about your choice in windows. Every choice is a careful balance of performance and aesthetics.
Why you want (thermally) broken windows and doors
Our partner Brombal handcrafts bespoke metal windows in Italy, for the finest high performance thermally broken steel framed windows, doors, and curtain walls.
A new chapter for 381 Lafayette Street
Restoring New York City’s historied buildings connects us to the City’s past in a way that few others experience. The Robert Rauschenberg Foundation’s premises on Lafayette Street has a rich and varied history, and we can add our own chapter to its story with our massive hand-carved mahogany and high performance windows.
Traditional Stained Glass Meets High Performance
Love the look of traditional stained glass, but the energy efficiency of high performance windows? Look no further. Our exclusive partner, Norwood Window and Doors, takes the best of both worlds to craft bespoke high performance stained glass windows.
High Performance: Making your windows work for you
No matter how you slice it, windows are giant holes in your building’s walls. But high performance windows mitigate energy loss through these glass-covered holes without sacrificing the quality of light or aesthetics. There are three main design elements to high performance windows: insulation, coatings, and the frame material.