Quick Overview
Keystones adorn window trim, entry door systems, crossheads, garage doors and arch casing. These timeless accents offer classic historical and decorative detail. Our lightweight keystones can be installed during new construction or after as a renovation. For use with select crosshead and casing profiles.
Accentuate entryways, doors and windows with the addition of a decorative keystone. The flat decorative keystone installs easily for beautiful results, whether you envision something subtle or grand. The flat keystone offers cost-effective, versatile and durable solutions. We offer a great selection of keystones designed for use with specific mouldings and crossheads. This flat keystone compliments moulding MLD220. The back of the keystone interlocks with the moulding profile for a perfect fit. The flat keystone is molded with precision to provide you with excellent results in installation, appearance and durability. High-density polyurethane foam is strong, but also lightweight and easy to work with.
