Flat trim moulding is crafted in durable urethane. Molded urethane is becoming increasingly popular due to its classic appearance and high-performance characteristics. Urethane trim is non-porous and not prone to the high moisture absorbency that can damage wood accents. It will not crack, mildew or decay. Urethane trim is also pre-primed Accentuate the beauty in your surroundings with our selection of urethane mouldings ranging from ornate to basic. Moulding can be applied to walls in many ways to emphasize the shape and depth of a room. Flat trim moulding becomes a versatile addition to your latest project.