Roof flashings can be made from thin metal, rubber, and a few other materials. Some flashings are built into products like a bathroom vent roof cap or the standard plumbing vent pipe flashing.

This video demonstrates how to install a plumbing pipe boot flashing on a ribbed metal roof. We use Butyl Tape as the primary sealant and Sashco Lexel for added protection. A simple and effective ...

Some roof flashings are superior to others. I’ve been using a superb plumbing vent pipe flashing for years that outperforms the cheaper flashing most roofers and plumbers commonly use.