ThermaTru Doors

Core Installation
Training Webinar


Therma-Tru Installation Instructions

We want to ensure that the process of installing your Therma-Tru door is as easy and stress-free as choosing the door. Here you can find easy-to-follow instructions and downloadable PDF print guides for both entry and patio doors.

Get instructions on everything from measuring and preparing the opening, to installing hardware and components, to weather proofing and maintaining your new door for years of trouble-free performance.


Entry Door Installation Instructions

 

Installation for
New Construction



Troubleshooting Guide



Multipoint Lock Install


Multipoint Lock Operation


Multipoint Lock Gear Replacement




Corner Pad Replacement



Dual Bulb Door Bottom Replacement



Weatherstrip Replacement



Handing Your Door



LiteFrame Replacement



Frame Plug Replacement


 


Remodeling Applications

Double Door on Brick

Door on Vinyl

Door & Two Sidelites

Door on Stucco



Fiber-Classic & Smooth Star Hinged Patio Door Installation Instructions

Tru-Defense
Patio Installation



Fiber-Classic & Smooth-Star Sliding Patio Door Installation Instructions


Slim-Line Sliding Patio Door Installation Instructions

Slim-Line
Patio Installation



Vinyl Sliding Patio Door Installation Instructions


Commercial Door Installation Instructions


The Most Preferred Brand in the Business
Join Us On Facebook
Follow Us On Twitter