Installation Instructions

Commercial Door Installation Support

Installation Guides - Installer Support

While we do not offer installation or field repair services, our support team has put together a collection of guides to help assist you with proper installation of the products that we provide. If you’re needing further assistance, email us at

Click on one of the following links to view or download PDF instructional guides. More guides and videos will be added, as they become available.

Lite Kits

Guides on this page were provided by manufacturers, industry associations and/or Trudoor. The procedures described in the instruction sheets and manuals on this page, are only guidelines. Please follow applicable building codes, standards and accepted practices specific to your geographic location.