Nature takes its toll on the exterior of any home. Royal Trim Board™ is the ideal new construction and remodeling solution to battle severe weather and seasonal elements. Made of 100% Cellular Vinyl PVC™, Royal Trim Boards™ are an improved alternative to other composite and wood boards. Offering design versatility coupled with unmatched Poly Select™ surface durability makes Royal Trim Board™ the “Best board in the business™”.