heat induction welding

Every roof will eventually come to the end of its service life. For a Mod-Bit roof there can be many options including recovering or replacement. Dave & Wally provide an overview of the series that will show us how to…

In our Mod-Bit recover project, Dave and Wally discuss a recover option using smooth TPO using a 1/2 inch high density polyiso as a separator. They explain how induction welding as a fastening system can present labor efficiencies for…

In our Mod-Bit recover project, Dave and Wally discuss several options for flashing a typical curb. They demonstrate how the X-cut method for flashing a curb requires less labor and results in less material waste than other methods,…

As a wrap to our Mod-Bit recover project, Dave and Wally recap the 4 system options for recovering this existing mod-bit roof, including mechanically attached smooth TPO with HD ISO cover board, mechanically attached smooth TPO with…

This series highlights a roof recover project over existing Mod-Bit with 4 different TPO systems. Through the process, they encounter common details and unique details, and show how to approach each. Watch the series to learn more! GAF's…

Repairing or recovering a metal roof isn't limited to just coating or replacement, Dave & Wally show you how a TPO assembly can be a perfect option. GAF's Roofing It Right series "Metal Retrofit Installation" features Dave & Wally…

Dave and Wally walk us through the structural and safety concerns they look for at the beginning of the project, followed by highlighting their planning considerations at each stage of the project from flute fill to metal edging. GAF's…

Dave and Wally talk through considerations for reinforcing the drip edge of the existing roof with a wooden nailer. This helps provide a stable termination of the roof and a sound base for installing the TPO system. GAF's Roofing It…

Dave and Wally talk through the considerations for layout and installation of insulation when using heat induction welding for fastening the roofing assembly. GAF's Roofing It Right series "Metal Retrofit Installation" features Dave &…

Dave and Wally wrap up the Metal Retrofit series by showing the finished reroof and providing a recap of how a TPO retrofit can be a good option for recovering a metal roof. GAF's Roofing It Right series "Metal Retrofit…