Consult with your siding manufacturer to learn whether other proprietary siding.
Installing vinyl j channel around doors.
Simply slide the siding panel into the folded j channel.
Measure from the top edge of the garage doorframe to a spot 3 4 inch below the edge of the boxing.
J channels are used around windows and doors on inside corners and where the siding meets the soffit or roof at an angle.
Well done installation of the j channel gives the vinyl siding a professional look in corners doors windows and other edges of your home.
Installing vinyl siding around windows.
After installing the new door you will need new j channel trim around the door to finish the cut ends neatly.