Keystone Trim
Keystone trim in high-density polyurethane crowns arch perimeters with a central locking stone detail.
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Frequently Asked Questions
What is keystone trim?
A lightweight polyurethane stone-look detail placed at the top center of an arch trim.
Can polyurethane keystone trim be used outdoors?
Yes, it resists rain, moisture, and UV rays without cracking or crumbling.
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