Deliver an entry that performs as exceptionally as it looks. Build your knowledge, skills and confidence with the Therma-Tru Certified Door System Installer Training Program.

Get Started

Learn from the professionals at Therma-Tru – the expert in fiberglass door systems – and OSI® – the expert in construction sealants – as they take you through a door system installation every step of the way.

Expert guidance. Professional results.

The Therma-Tru Certified Door System Installer Training Program walks you through the proper techniques to correctly install and seal a Therma-Tru door system. One that helps provide weather resistance, energy efficiency and smooth operation for years to come, helping to reduce callbacks while increasing customer satisfaction.

Included in the program:

  • Step-by-step videos with expert guidance.
  • Job aids and supplemental video content for quick on-site reference.
  • Certified Door System Installer status.
  • Certified Door System Installer certificate and card.

Get Certified

Want more information?

Download a Therma-Tru Certified Door System Installer Training Program flyer.

Download Flyer Now

Complete training for a chance to win!

Once you complete the Therma-Tru Certified Door System Installer Training Program, you'll be entered for a chance to win weekly prizes now through May 31, 2019.

Prizes include:

  • Hat with Certified Installer logo (5 per week)
  • 6'0" Level (2 per week)
  • Therma-Tru Sill Pan for 36" Single Door (2 per week)
  • OSI® Caulk Kit (2 per week)

Find rules here.