Standing Seam Metal Roof Valley Flashing

Butyl sealant tape or tube sealant should be used under all z channel.

Standing seam metal roof valley flashing.

Colonial seam continuous standing seam metal roof panel with an integral seam. Oil canning is easily one of the hottest topics in metal roofing because it can be difficult to define and measure. This guide is does not cover some aspects of installation. The most common flashing for standing seam roofing is the ridge cap which is used at the peak of a roof where two opposing roof slopes join and attaches to the roof with z flashing.

Think of oil canning as the metal on a standing seam metal system being over stressed and unable to hold a flat form which causes the metal to give in and create visible waves. See our installation guide for more info. Valley flashing when installing image ii metal roof panels from metal sales. And obtaining arched or tapered standing seam panels is not real easy in some cases and we often find that metal shingles offer greater flexibility for round or arched surfaces than do vertical seam panels miller says.

Rounded surfaces on metal roofs offer challenges when flashing around them. Standing seam trim details a brief guide to the various trims used for standing seam metal roofing as well as how they are installed. The video features union s advantage lok ii standing seam roofing panel which is a 16. Since this was an introductory guide to the basics of standing seam metal roof installations we purposefully left out more technical details such as z bar flashing end wall and valley flashing details however they are covered in the video above if you like to learn more about the components that go beyond the basics.