Corrugated Metal Siding Installation - How To Install Door Trim On A Metal Building. Step By Step Installation Instructions For Installation Of Head Trim, Jamb Trim, And J Channel. 00:00 How do you install door trim on a metal building? 00:54 Head trim or jamb trim? 01:43 Can you use jamb trim on a horizontal corrugated metal siding installation? 01:56 How do you install J trim around a door? 02:13 How to cut corrugated metal siding door trim 03:35 How to fasten door head and jamb trim 03:58 How to install door head trim for corrugated metal siding 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 When installing corrugated metal siding you will need to install metal trim around a doorway. Metal siding door trim will require a head or a jamb trim which is also called a J trim or J channel. What's the difference between head trim and jamb trim? Head trim and jamb look similar. The main difference between the two is that jamb trim has a return and head trim has a hem. 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