Signature Urethane Collection What is Signature Urethane Polyurethane or Signature Urethane is a synthetic polymer made from reacting a polyol with a diisocyanate or polymeric isocyanate. It is easy to install and maintain, and comes ready to paint, making it easy to customize to your home and design. It can be molded into a wide range of shapes and sizes, and is excellent at picking up details, allowing for highly detailed products. Advantages of Signature Urethane Effortless Installation Signature Urethane is lightweight, making it easy to install on ceilings, walls, and other challenging locations. Resistant Signature Urethane is resistant to cracking, warping, and rotting. It is nonporous, which prevents moisture absorption and makes it resistant to mold, bacteria, and pests. Easy to Maintain Caring for Signature Urethane is simple. You are able to clean it with just soap and water. We recommend you avoiding using harsh chemicals and impressive tools.. Many Designs & Styles Signature Urethane items are offered in a wide range of sizes and designs. This allows for custom a custom product allowing for changes in functionality, shape, size, and design. Signature Urethane also comes ready to paint allowing for further personal customization. Signature Urethane Products Gable Vents Shop Now Gable Brackets Shop Now Brackets & Corbels Shop Now Pediments Shop Now Pilasters Shop Now Moulding & Trim Shop Now