The polystyrene building panel has emerged as a viable alternative to tile and stone installations when it comes to indoor shower and bathroom environments.

While polystyrene building panels are most commonly associated with the external cladding attached to outside walls, the resilience and strength which permits their installation upon exterior also makes them an ideal candidate for use in moist, indoor environments such as showers and bathrooms. A number of the building materials which are traditionally used for indoor bathrooms…