I don’t understand R and U values – can you explain how they relate to the efficiency of steel doors?
R and U values are ratings for insulation performance properties. You want to see a higher R-value and a lower U-value, as these numbers indicate better energy performance overall. Window Mart’s Steel Doors, for example, feature polyurethane cores that boast have higher insulating properties than honeycomb or steel-stiffened core doors.
Can you change the color of steel doors?
Absolutely! All of Window Mart’s Steel Doors come pre-finished and prepped for the application of ...
What kind of hardware is included with steel doors?
Window Mart has a wide selection of hardware options available for our Steel Doors. When designing y...
