PolyMax Wainscot has reversible planks, classic beaded groove on 1 side and a traditional groove on the other. Manufactured from PVC, PolyMax is 100% waterproof and will not support the growth of mold, mildew, or bacteria. Highly durable, it's specially suited for high moisture areas where the use of wood is problematic: Basements, 4 season porches, recreation rooms, bathrooms, playrooms, kitchens, laundry areas, and more. Easy tongue and groove installation. Easy-to-clean, virtually maintenance-free. Interior/exterior use. UV-resistant. Color: Prefinished white, but can be painted with an oil-based paint. Size: 6" x 36" x 1/4" thick. 6 planks per package/9 sq ft. Refer to Model No. PMAX2002P for accessory chair rail and base molding.