PVC S4S trim is easy to clean and is ideal for bathrooms, exteriors, or anywhere moisture is a concern. It won't warp or rot, making it a premiere long-lasting moulding material. An affordable, attractive option to wood trim, this 100% PVC trim is a terrific solution. Whether you're building a new home or remodeling an existing, this trim will suit every taste and give your home a unique look all on its own. Adding moulding to your home adds value and a nice finishing touch to any space.