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  1. RLC Home Knowledge Base
  2. Exterior Products
  3. General Exterior Door Information

General Exterior Door Information   [  29 articles  ]

How-To Determine Plumb, Level and Square

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Exterior ProductsGeneral Exterior Door Information
Therma-Tru provides a simple tutorial on how to check if a door unit is plumb, (true vertical alignment of the...

How-To Maintain a Fiberglass Door

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Exterior ProductsGeneral Exterior Door Information
Therma-Tru provides a tutorial about inspecting certain areas on and around the fiberglass door unit. Inspecting the door unit does...

How-To Prep the Opening

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Exterior ProductsGeneral Exterior Door Information
Learn how to prep the opening for a new door when replacing an entry door from the professionals at Therma-Tru.

How-To New Door Installation Part 2

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Exterior ProductsGeneral Exterior Door Information
Learn the second part of installing a new door when replacing an entry door from the professionals at Therma-Tru.

How-To Address a Sagging Door

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Exterior ProductsGeneral Exterior Door Information
Therma-Tru provides a simple tutorial on where to look first for a sagging door issue. The most common sagging issues...