Front elevation photograph of a simple window casing surround with a leaf keystone. A carved acanthus leaf keystone centered on the flat top lintel bar, straight architrave side jamb moldings, window sill ledge, and modern kitchen view detail the window.
The carved acanthus leaf keystone centered on the flat top lintel bar adds refined detail to clean modern window frames.
Polyurethane simple window casings and leaf keystones provide lightweight exterior framing that installs quickly.
Polure produces simple window casing surrounds, acanthus leaf keystones, architrave side jambs, and window sills.
High-density polyurethane architectural products provide superior dimensional stability, resisting environmental humidity, temperature fluctuations, and structural impact damage over long service lifespans. The factory pre-primed surfaces allow seamless application of custom decorative paints, glazes, and leaf gilding, ensuring long-lasting visual appeal, crisp relief definition, and refined elegance across both interior and exterior architectural applications. Contractors and designers benefit from lightweight synthetic profiles that simplify installation while eliminating wood decay and cracking.
Design Details
- Front elevation photograph of simple window casing with keystone.
- Carved acanthus leaf keystone centered on flat top lintel bar.
- Straight architrave side jamb moldings creating neat window borders.
- Fast-installing synthetic window surrounds reduce exterior labor costs.