The advanced durability you expect from LP SmartSide Trim & Siding now comes in color with LP SmartSide ExpertFinish Outside Corners! ExpertFinish comes as factory pre-finished siding with a uniform clean, polished color providing durability without sacrificing beauty. ExpertFinish color isn't just painted, our process ensures the high-grade acrylic latex paint color looks great and stands up to the test of time providing longevity. LP SmartSide treated engineered wood products deliver advanced performance to help extend its curb appeal for years to come. ExpertFinish Outside Corners are engineered to create a seamless corner look and designed to help prevent water intrusion or seam separation all in one piece. ExpertFinish Outside Corners take curb appeal to the next level by adding the finishing touch that is the first to get noticed with its beautiful, deep cedar-grain texture and polished look.