Black 90° Exterior Corner Trim for Composite Slat Panels – Window & Door Molding
106" trim & corner pieces require freight shipping. If your order does not include siding panels, the 94.5" versions will be shipped instead.
106" trim & corner pieces require freight shipping. If your order does not include siding panels, the 94.5" versions will be shipped instead.
Finish your exterior project the right way.
The Black 90° Exterior Corner Trim is specifically designed to create a clean, professional edge around composite slat panel installations. Whether you're framing windows, finishing doorways, or capping the top and bottom of your panels, this trim delivers a seamless, modern look that elevates the entire installation.
This matching black 90-degree molding is the most effective way to complete exterior slat panel projects while maintaining structural consistency and visual alignment.
This trim provides sharp 90° edges that eliminate exposed panel ends and uneven transitions. It creates a polished perimeter around:
If you're installing exterior composite slat panels, this is the finishing component that brings everything together.
Manufactured for outdoor applications, this trim is designed to withstand exterior conditions while maintaining color consistency and durability.
Most exterior panel projects fail visually at the edges. This 90° trim solves that problem by:
If you’re investing in exterior composite slat panels, finishing them properly isn’t optional. It’s essential.