by Russ Lis | Feb 22, 2026 | Windows and Doors
Most windows installed in the last several decades use insulated glass units, commonly called IGUs, consisting of two or more panes of glass separated by a spacer and sealed around the perimeter with a primary and secondary sealant. The space between the panes is...
by Russ Lis | Feb 15, 2026 | Windows and Doors
A window frame does most of its work quietly, holding glass in place and sealing a building envelope against wind, moisture, and temperature swings that in Minnesota can range more than a hundred degrees across a year. The material chosen for that frame, whether...