Exterior Units [ 12 articles ]
Unit Dimension (UD)
UD Width Measurement of a unit from the outside of the left jamb to the outside of the right jamb...
How to Measure for a New Door Unit
A new door unit provides a great way to freshen up the look of your home. Proper measuring is important...
How to Use a Tape Measure
It is important to take accurate measurements when measuring for a new door unit. While using a tape measure may...
How to Read a Tape Measure
An accurate measurement is vital when ordering a new door unit and using a tape measure to record accurate dimensions...
How-To Install a Replacement Door
Therma-Tru provides a comprehensive tutorial on how to replace a door unit. The tutorial displays how to remove the old...