Polyurethane Window Arch Moulding
Polyurethane window arch moulding is a decorative, semi-circular or arched profile designed to frame curved window tops and seal wall joints. Widely used on the exteriors of houses, villas, and apartments, these arch trims add elegant depth to windows while preventing rainwater infiltration. Compared to traditional stone, marble, or concrete, polyurethane arch mouldings are extremely lightweight, putting no extra structural load on the building. Highly resistant to moisture, water, and UV rays, they maintain their shape without cracking, peeling, or blistering. They are easy to cut, paintable with any exterior paint, and offer long-lasting durability against external elements. Polure offers high-density polyurethane window arch mouldings that ensure perfect curve alignment and superior surface durability.
Related Products
Related Galleries
Frequently Asked Questions
What is the purpose of window arch moulding?
It aesthetically frames the curved tops of windows and prevents rainwater from seeping into the gap between the wall and the window frame.
How is polyurethane window arch moulding installed?
It is securely mounted to the exterior wall using exterior-grade polyurethane adhesive mastic and mechanical anchors.

























































