PROVA UNIVERSAL EXTENSION KIT® is used to extend a shower base to any desired size. This 4 piece set is designed to accommodate the trend for larger and more luxurious shower stalls, steam showers and saunas.
- Perforated corner edges are easy to cut and allow versatility in extending show base
- Comprised of lightweight extruded polystyrene
- One kit will extend either 48" x 48" or 32" x 60"
- Use multiple kits for endless possibilities
|12”x 36”(30.48cm x 91.44cm)|