Low maintenance moldings that are resistant to moisture, making them ideal for bathroom, basement, and other areas where moisture is a concern. Ideal for interior spaces (kitchen, bathroom, bedroom, sunroom, garage, basement) and exterior spaces (porch ceilings, soffits). Unique nail fin construction makes it easier to install than standard tongue and groove planking. Can be painted with 100% acrylic latex paint to match. 100% cellular PVC (polyvinyl chloride). Moisture and termite resistant. Ready to install.