Beadboard Trim is a tongue-and-groove type of “paneling” that is Traditional applications, known as wainscoting, usually run along the bottom half of the wall. PVC beadboard 4'x8' sheet panels install up to 3x's faster than standard 5"
1/2" x 6" x 18' WOLF Smooth Matte PVC Trim Beadboard T&G - BMC
Designed to weather the harshest conditions, WOLF PVC trim is guaranteed not to swell, rot, split, cup, or delaminate. This tongue and groove beadboard has an edge/center bead on one side and a v-groove on the other PVC Boards & Trim.
Aquabord PVC wall panels are the perfect alternative to tile and natural stone. You can install them just around your shower or use them as wall cladding throughout your bathroom space. Their PVC Aquabord Edge Trim - Black. £10.79.