What Is Vinyl Undersill Trim

It is a necessary accessory for any siding job.

What is vinyl undersill trim.

To prevent the relatively thin panels from buckling observe these fitting and nailing rules. Also referred to as undersill or finish 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. If the top is mitered miter the sides as well.

This video shows how to install undersill trim under windows and eaves and over doors and windows. Nail the trim every 12 inches on center. The siding slides behind vinyl siding trim pieces that hide the gap and the cut end. Vinyl siding installation is designed to hang loosely on the sheathing so that it can expand and contract with temperature changes.

Water resistive material placed under vinyl siding panels. This undersill trim secures trimmed siding panels under windows and eaves. Item 89145 model 236257a. 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.

Matches cellwood white siding. At the bottoms of windows install under sill trim for horizontal siding and j channel trim for vertical siding. Cellwood accessories are designed to withstand the toughest weather and retain their beauty and color year after year. 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.

Matches cellwood khaki siding. It s available in a variety of colors to suit your needs. Cellwood accessories are designed to withstand the toughest weather and retain their beauty and color year after year. 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.

A piece of trim used any time the top lock has been removed from the siding to secure a siding panel. Vinyl siding depends on a few special trim pieces that either hold everything together or hide the edges and ends of the panels. Gap at all ends.