Sill Trim Vinyl Siding

Cellwood vinyl finish trim also known as undersill trim is used to hold the top row of siding in place near the roof line or under windows.

Sill trim vinyl siding.

Cut and bend the tab of the top piece of j channel down to provide flashing over the side j channel. White outside corner posts. This video shows how to install undersill trim under windows and eaves and over doors and windows. Matches cellwood white siding.

Georgia pacific undersill white 0 375 in x 150 in vinyl siding trim. Find vinyl siding trim at lowe s today. When installing the starter strips allow a 1 8 inch space for corner posts and j channels for expansion. Under sill trim is used to finish off the top edge of vinyl siding as under a window sill or at the soffit line.

Fold the bottom end of the side piece of j channel inward at the bottom of the window to fit over the existing. Cut the side j channel members longer than the height of the window or door and. To seal the edge of a siding panel where it has been cut and to secure it to the wall you can use under sill trim. Vinyl siding manufacturers are focusing on their insulated products and expensive lineal and crown molding trim kits but the basic details of finishing around window sills and existing trim details in remodeling residing applications have not been been addressed or fully explored.

Cellwood accessories are designed to withstand the toughest weather and retain their beauty and color year after year. The undersill trim is installed under every window above the ground line. F channel f channel is used where vinyl soffit intersects the wall. Keep ends of adjoining starter strips at least 1 4 inch apart to allow for expansion.

It is a necessary accessory for any siding job. It conceals the top edge of the vinyl siding and is also used at the soffit line.