Enhance the finish of your siding project with the Dover Grey Undersill Trim. Designed for both durability and aesthetics, this 12-foot trim piece provides a secure, professional seal where your siding meets the soffit or window sills.

The subtle, sophisticated Dover Grey finish offers a versatile neutral tone that complements a wide range of exterior palettes, ensuring your home looks polished from top to bottom.

Key Features

Professional Finish: Specifically engineered to secure the top course of siding or window undercuts for a clean, "gap-free" look.

Heavy-Duty Construction: Built to withstand high winds, impact, and extreme temperature fluctuations without warping or cracking.

Weather-Resistant: Features a high-quality finish that resists UV fading and moisture, maintaining the Dover Grey color for years.

Easy Installation: Lightweight 12-foot lengths allow for fewer seams and faster installation for both DIYers and pros.