Repair Vinyl J Channel

A j channel looks like its name resembling the letter j when viewed from the side.

Repair vinyl j channel. The j channel is the groove in vinyl siding that locks the individual pieces together. Through the middle of the slots. Not only does the j channel seal off the siding but it also helps hold the pieces of siding together. The vinyl siding trim pieces should slide back and forth slightly.

It is also used to cover cut pieces of siding under windows and at eaves. Install j channel under the window. Beginning at the bottom of the foundation siding is installed by hooking a j channel onto a protruding. Drive roofing nails every 8 to 10 in.

1 4 inch weep holes should be drilled about 12 inches apart into the j channel only. The bottom curves around hiding the end of a piece of vinyl siding. The broken j channel is clearly the most likely source of a leak in vinyl siding. The siding is inserted into the folded j channel.

J channel used in conjunction with siding is placed where the siding meets doorways and windows. In our photo at above left it looks like really sloppy j channel work during siding installation leaving a leak at the window sill. Without j channel trim in place the siding would look messy and slipshod. The top of this trim has small holes that allow it to be attached to a substrate without drilling into the vinyl.

This will help keep the track dry and prevent accumulation of unwanted moisture. Any attempt to caulk or seal this area using another method is not likely to have a long term result. Cut and position an undersill trim if necessary see when to use undersill trim. When vinyl j channel is used at the bottom like this proper flashing is essential especially at the corners.

J channel is often used for corners and edges and around openings like windows and doors. Don t drive them tight. Get free shipping on qualified j channel siding trim or buy online pick up in store today in the building materials department. Position the j channel under the window.