How to Install a Headwall on a Standing Seam Roof: SMI Detail HW3

Learn how to install the Sheffield Metals HW3 standing seam metal roof sidewall detail in this video tutorial.

A headwall helps a standing seam metal roof panel run terminate at a vertical wall, and unlike a sidewall flashing, a headwall flashing is sloped. In this video, Jason from the Sheffield Metals Technical department demonstrates how to install the Sheffield Metals HW3 headwall detail from start-to-finish.

Choose a profile and download your standing seam installation manual here.

Please note the installation details and methods shown in this video are for reference only. Sheffield Metals recommends following their published installation details or for WTW projects following the required details issued and marked approved for that specific project.

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