What Is Vinyl Undersill Trim

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.

What is vinyl undersill trim. Vinyl siding depends on a few special trim pieces that either hold everything together or hide the edges and ends of the panels. 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. If the top is mitered miter the sides as well. Double utility trim is also available.

Nail the side pieces every 12 inches placing the top nail at the top of the nailing slot and all other nails in the center of the nailing slot. Undersill trim for instance is installed under windowsills or other horizontal projections and grasps the top edge of the siding panel below it see installing window trim. Also referred to as undersill or finish trim. The siding slides behind vinyl siding trim pieces that hide the gap and the cut end.

At the bottoms of windows install under sill trim for horizontal siding and j channel trim for vertical siding. Matches cellwood khaki siding. To prevent the relatively thin panels from buckling observe these fitting and nailing rules. Cellwood accessories are designed to withstand the toughest weather and retain their beauty and color year after year.

Vinyl siding installation is designed to hang loosely on the sheathing so that it can expand and contract with temperature changes. Matches cellwood white siding. It s available in a variety of colors to suit your needs. Gap at all ends.

A piece of trim used any time the top lock has been removed from the siding to secure a siding panel. Cellwood accessories are designed to withstand the toughest weather and retain their beauty and color year after year. This undersill trim secures trimmed siding panels under windows and eaves. Item 89145 model 236257a.

It is a necessary accessory for any siding job. Georgia pacific undersill white 0 375 in x 150 in vinyl siding trim. Water resistive material placed under vinyl siding panels.