How To Install Vinyl Siding J Channel Around Window
Install the j channel vinyl siding around all four sides of a window or three sides of a door.
How to install vinyl siding j channel around window. Nail it to the wall but remember not to nail it tightly. Mark cut and notch the top. Cut a section of new j channel 2 in. Longer than the width of the window.
In from each end and deeply score the inner cutting line with a utility knife. Mark out a notch 1 in.
Source : pinterest.com