Prova TT8800NCH16 Prefabricated Durable Polystyrene Building Panel Waterproof Shower Niche, 16 Inch x 16 Inch, for Tiled Shower Surrounds, Bathrooms And Kitchen

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The Prova niche offers a ready-to-install solution that eliminates the need for constructing a custom shower alcove or applying manual waterproofing to a wall recess, saving both time and labor. Designed for use behind glass, ceramic, porcelain, stone, or mosaic tile, this preformed niche provides a versatile and dependable option for any tiled wall insert application.

Price:
Regular price$122.07 CAD Sale price $93.90 CAD

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26 Oct. Estimated arrival
23 Oct. Order placed
24-25 Oct. Order dispatches
26 Oct. Delivered!

Description

Product Features:

  • Fully Waterproof & Ready to Tile: PROVA NICHE is made from durable, water-resistant PROVA BOARD® PLUS, ensuring complete waterproofing and long-term protection in all tiled shower wall assemblies.
  • Compatible with All Tile Types: Perfect for ceramic, porcelain, glass, marble, granite, mosaic, or natural stone tiles, creating a smooth and professional finish in any tiled shower or wet area.
  • Versatile Installation: Can be used with PROVA-MAT®, PROVA BOARD® PLUS, or other waterproofing systems, integrating seamlessly with prefabricated shower bases, trays, and building panels.
  • Ideal for Wet Spaces: Designed for showers, steam rooms, tub surrounds, and bathroom enclosures, providing a watertight, mold-resistant, and maintenance-free storage solution.
  • Practical & Stylish Storage: Adds functional shelving to bathrooms, showers, or even kitchen backsplashes, helping organize shampoo bottles, soaps, razors, or cooking utensils while keeping surfaces clutter-free.
  • Lightweight & Easy to Install: Prefabricated and precision-engineered for quick, clean installation, the niche can be tiled immediately after placement—ideal for DIY installers and professional tile contractors.
  • Strong Polystyrene Construction: Made from high-density extruded polystyrene foam with a waterproof coating, it ensures durability, impact resistance, and long-term moisture protection.
  • Clean, Modern Appearance: Once tiled, the built-in shower shelf blends seamlessly with the surrounding wall, enhancing both design and functionality of your bathroom.

Product Description:

The PROVA NICHE is a pre-fabricated, waterproof shower niche constructed from PROVA BOARD® PLUS—a high-quality, extruded polystyrene foam panel engineered for superior moisture protection and durability. Designed for use in tiled showers, steam rooms, and wet environments, this niche offers an efficient way to add storage, style, and organization to your bathroom while maintaining a watertight enclosure.

Perfect for modern bathroom renovations and custom tile installations, the PROVA NICHE eliminates the need for additional waterproof membranes, sealants, or liquid-applied compounds. Its ready-to-tile surface allows for immediate installation with ceramic, porcelain, glass, marble, granite, or mosaic tiles, ensuring a professional finish that resists water infiltration, mold, and mildew.

This lightweight yet robust prefabricated shower niche saves valuable floor and countertop space by providing convenient storage for shampoo bottles, soaps, razors, and other shower essentials. It’s equally suitable for bathrooms, steam showers, and even kitchen backsplashes, offering both function and aesthetic appeal.

Engineered for easy installation and long-lasting performance, the PROVA NICHE integrates seamlessly with PROVA-MAT®, PROVA BOARD® PLUS, and other PROVA waterproofing systems, forming part of a complete waterproof shower assembly. Its seamless, flush-tiled appearance makes it an elegant addition to any contemporary or traditional shower design, while its durable polystyrene core ensures stability and resistance to moisture for years to come.

Choose the PROVA NICHE for a maintenance-free, watertight, and visually appealing solution to enhance your tiled shower, bathroom renovation, or home improvement project.

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