Oatey® Galvanized No-Calk® Roof Flashings/Solar Flashing are designed for commercial and residential applications that require a watertight seal for roof penetrations around the plumbing vent pipe. Galvanized steelFor commercial and residential applications that require a watertight seal around the plumbing ventApproved for type B installationsNo-caulk designSlides over DWV pipe for a pitch to 40 degrees