When a headwall and sidewall come together at a corner, they need to be properly joined to protect the system from water intrusion and to keep the roofing envelope tight. In this video, Jason from the Sheffield Metals Technical department demonstrates how to install both inside and outside corner miters when a sidewall detail and a headwall detail meet.
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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.