General Exterior Door Information [ 39 articles ]
How-To Address a Sagging Door
Therma-Tru provides a simple tutorial on where to look first for a sagging door issue. The most common sagging issues...
Therma-Tru® – Why Fiberglass ?
Fiberglass doors look like wood, but they don’t warp or rot like wood, or dent or rust like steel. In...
How-To Prep the Opening
Learn how to prep the opening for a new door when replacing an entry door from the professionals at Therma-Tru.
How to Install the Therma-Tru Lever Style Handleset
Tools Needed: Interior plate Exterior plate Foam gaskets Screws Allen wrench Handle Spindle Keys Key cylinder Plastic bushing Set screws...
How to Replace an Astragal Spring Clip
Tools Needed: 0.5” Allen Wrench Screw Gun Step 1: Pull off the cover piece by sliding your finger behind it...