TimberSteel™ system installation guide
How to install the TimberSteel™ system
Installation instructions
Download detailed instructions to learn how to install the TimberSteel™ system.
Download instructions
Installation videos
View our series of TimberSteel™ system installation videos.
Introduction, Safety and Tools Overview
Learn about the TimberSteel™ system, safety requirements for installation, and the tools and equipment needed for an efficient installation.
Introduction, Safety and Tools Overview
Learn about the TimberSteel™ system, safety requirements for installation, and the tools and equipment needed for an efficient installation.
Deck Prep & Installation of Eave, Underlayment, and Rake
Learn about deck prep, installation of the eave drip edge flashing, installation of the GAF full deck peel & stick underlayment, and the installation of the rake edge flashing.
Installing Valley Starter and Valley Flashing
Learn how to install TimberSteel™ Valley Flashing Starter and TimberSteel™ Valley Flashing.
Shingle Into Rakes, Hips, Valleys and Walls
Learn how to install TimberSteel™ Field Shingles when shingling into a roof feature like rakes, hips, valleys, and walls. Learn when it is necessary to use a TimberSteel™ XL Field Accessory.
Shingle Out of Rakes, Hips, Valleys and Walls
Learn how to install TimberSteel™ Field Shingles when shingling out of a roof feature like rakes, hips, valleys, and walls.
Install Ridge Vent, Rake Peak Covers and Hip & Ridge Cap Shingles
Learn how to install TimberSteel™ Ridge Vent, TimberSteel™ Rake Peak Covers, and TimberSteel™ Hip & Ridge Cap Shingles.
Start and End Hip & Ridge Cap Shingles with Cap Clips
Learn how to use TimberSteel™ Cap Clips to start and end the installation of TimberSteel™ Hip & Ridge Cap Shingles.
Transition a Ridge into a Shingle Plane
Learn how to transition a ridge into a shingle plane using the TimberSteel™ system.
Install Step Flashing
Learn how to install TimberSteel™ Step Flashing.
Install Flashings for Roof Penetrations - Pipe Boots
Learn how to install flashings for roof penetrations, like the Master Flow® Pivot Pipe Boot, with the TimberSteel™ system.
Contact us with your questions
Email us
Email our TimberSteel™ system technical specialists with your questions.
timbersteeltech@gaf.com