Keystone Arches
A keystone arch is a decorative curved profile featuring a central keystone motif at its apex, traditionally used to hold arches together. In modern design, it brings a classical architectural touch to building entrances, hallways, fireplaces, and exterior windows. Crafted from high-density polyurethane, these arches are exceptionally lightweight compared to traditional stone or plaster, adding zero structural load. They are highly resistant to moisture, water, and impacts, ensuring they won't crack or warp over time, and can be painted in any color. Polure's keystone arches feature sharp details and smooth surfaces, arriving ready for installation. Easily mounted with Polure Polfix adhesive, they provide a maintenance-free, elegant solution for both interior and exterior walls for years to come.
Frequently Asked Questions
What is a polyurethane keystone arch?
It is a curved decorative architectural molding made of polyurethane, featuring a prominent keystone motif at its highest point to frame doorways and windows.
Can keystone arches be used on exterior walls?
Yes, our polyurethane keystone arches are highly resistant to water, moisture, and UV rays, making them ideal for durable exterior facade applications.