Flat trim moulding accents walls and more. The basic design of this trim product aids in enhancements ranging from simple to ornate. Urethane moulding accents walls, windows, furniture and more. It is non-porous, so it does not absorb the moisture that can cause cracking, warping, peeling and decay. Urethane trim is pre-primed and ready for painting and installation. Flat trim is precision molded in high-density polyurethane. Urethane moulding is rigid and strong, but also lightweight and easy to install. Our versatile urethane trim leads to quick and effective decorative enhancements that bring out the beauty in your home.