We want to ensure that the process of installing your Therma-Tru entryway and patio doors are as easy and stress-free as choosing your door.
Most of our entry and patio doors come pre-hung so that you can simply remove them from the packaging ready to install. You'll find easy-to-follow instructions included, as well as the online video and
downloadable PDF print guides designed for further assistance.
Get instructions on everything from measuring and preparing the opening to installing hardware and components, to weathering proofing and maintaining your new door for years of trouble-free performance.