What Is Vinyl Undersill Trim

Vinyl siding installation is designed to hang loosely on the sheathing so that it can expand and contract with temperature changes.

What is vinyl undersill trim.

Cellwood accessories are designed to withstand the toughest weather and retain their beauty and color year after year. 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. Vinyl siding depends on a few special trim pieces that either hold everything together or hide the edges and ends of the panels. It is a necessary accessory for any siding job.

It s available in a variety of colors to suit your needs. 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. 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. Also referred to as undersill or finish trim.

This video shows how to install undersill trim under windows and eaves and over doors and windows. At the bottoms of windows install under sill trim for horizontal siding and j channel trim for vertical siding. Matches cellwood white siding. Water resistive material placed under vinyl siding panels.

This undersill trim secures trimmed siding panels under windows and eaves. Cellwood accessories are designed to withstand the toughest weather and retain their beauty and color year after year. If the top is mitered miter the sides as well. A piece of trim used any time the top lock has been removed from the siding to secure a siding panel.

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. It is a necessary accessory for any sidign job. Matches cellwood khaki siding. Double utility trim is also available.

Gap at all ends. The siding slides behind vinyl siding trim pieces that hide the gap and the cut end. To prevent the relatively thin panels from buckling observe these fitting and nailing rules.