Ply Gem 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 siding job. Ply Gem accessories are designed to withstand the toughest weather and retain their beauty and color， year after year.
Matches Ply Gem White Siding
White， low-gloss finish resembles freshly-painted wood
Constructed of low-maintenance， durable vinyl， it does not require scraping， caulking or painting
Made from the best materials available
Backed by Ply Gem's Limited Lifetime Warranty
Note: Product may vary by store.
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