GTDSupply Prefabricated Durable Polystyrene Waterproof Cementitious Shower Niche, 16 Inch x 28 Inch, for Tiled Shower Surround (GTD1628ST)

Product Features:

• Fully Waterproof Construction: Engineered from high-density extruded polystyrene, this niche ensures complete waterproofing for tiled shower wall assemblies in wet areas.
• Prefabricated Design: Ready-to-install niche eliminates need for additional waterproof membranes or coatings, saving installation time and reducing labor costs.
• Built-In Adjustable Shelf: Includes integrated shelf for flexible storage design, allowing customization of space for toiletries and shower essentials.
• Tile-Ready Surface: Cementitious coating ensures strong adhesion with thin-set mortar for secure installation of ceramic, porcelain, glass, and stone tiles.
• Lightweight Yet Durable: Polystyrene core provides excellent strength while remaining easy to handle, cut, and install during renovation or new builds.
• Versatile Wet Area Use: Ideal for showers, steam rooms, tub surrounds, and bathroom walls, offering reliable waterproof storage in high-moisture spaces.
• Seamless Aesthetic Integration: Designed to be tiled over for a clean, modern, built-in appearance that enhances bathroom design and functionality.
• System Compatibility: Works with shower trays, waterproof boards, and building panels to create a complete waterproof shower system solution.
• DIY and Professional Friendly: Simplifies installation for contractors and homeowners with no complex preparation, making it ideal for all skill levels.
• Long-Term Durability: High-quality materials resist moisture damage, mold, and deterioration, ensuring lasting performance and structural integrity.
  

Product Description:

The GTDsupply GTD1628ST prefabricated waterproof shower niche is a premium solution for adding both storage and style to tiled shower environments. Constructed from high-density extruded polystyrene and finished with a durable cementitious coating, this niche provides a completely waterproof and tile-ready surface designed to integrate seamlessly into modern shower systems. Its watertight construction protects against moisture infiltration, ensuring long-term durability and performance in even the most demanding wet areas.

Designed with efficiency in mind, this prefabricated niche eliminates the need for additional waterproofing membranes or liquid coatings, significantly reducing installation time and complexity. The lightweight structure allows for easy handling and positioning between wall studs, while still maintaining excellent strength and rigidity. Whether used in new construction or renovation projects, it offers a practical and reliable alternative to custom-built niches.

The integrated adjustable shelf enhances functionality by allowing users to organize shower essentials with ease. From shampoos and soaps to decorative elements, this niche transforms unused wall space into a clean, organized storage solution. Once tiled, it creates a seamless, built-in look that complements any bathroom design, from contemporary to traditional styles.

Compatible with a wide range of tile materials including ceramic, porcelain, marble, granite, glass, and mosaic, the niche provides flexibility for creative design choices. Its cement-coated surface ensures strong bonding with thin-set mortar, delivering a secure and long-lasting tile installation that stands up to daily use in high-moisture environments such as steam showers, tub surrounds, and wet rooms.

Whether you are a professional contractor or a DIY enthusiast, the GTDsupply shower niche offers an efficient, durable, and visually appealing solution for shower storage. By combining waterproof reliability, ease of installation, and modern design, it enhances both the functionality and value of any bathroom space while protecting against water damage and ensuring lasting performance.