How To Install Metal Window Trim For Corrugated Metal Siding. Window Flashing Installation For Exterior Window Trim On A Metal Building. Step By Step Installation Instructions: Head Trim, Jamb Trim, And J Channel. 00:00 How to install window flashing for corrugated metal siding 00:55 Window head flashing or window jamb flashing? 01:14 How to install j trim around windows 01:56 How to measure a window with trim 03:42 How do you cut a window with metal siding? 04:04 How to notch cut for a window flashing installation 04:55 How to cut a 45 degree for a window trim installation 06:12 How to fasten exterior window trim for metal siding 06:22 How to overlap metal window flashing If you already have not purchased your metal siding panels give us a chance to bid your job. Save 15% to 50% with our manufacturer direct pricing and great customer service. Inexpensive delivery anywhere within the United States. Visit Our WEBSITE https://bit.ly/wsmr-website Visit our LEARNING CENTER http://bit.ly/learning-center-wsmr Download Our Install Guide 7/8" Corrugated https://www.westernstatesmetalroofing.com/docs/78-corrugated/install_guide_78_corrugated.pdf Corrugated Metal Siding Installation Details https://www.westernstatesmetalroofing.com/78-corrugated-trim-and-flashing Corrugated metal siding installation will require using metal head trim or metal jamb trim around the window openings. Window flashing must be measured and cut to fit correctly. In this video we give you installation instructions for window trim. When you have a window with trim it requires two different types of cuts. Exterior window trim for a corrugated siding application has an notch cut and a 45 degree style. Window flashing installation is one of the more difficult metal siding installation details, but this video guides you through each step. FOLLOW US ON SOCIAL MEDIA: FACEBOOK: https://bit.ly/facebook-wsmr INSTAGRAM: https://bit.ly/instagram-wsmr TWITTER: https://bit.ly/twitter-wsmr LINKEDIN: https://bit.ly/linkinin-wsmr HOUZZ: https://bit.ly/houzz-wsmr PINTEREST: https://bit.ly/pinterest-wsmr YOUTUBE: https://bit.ly/youtube-wsmr