Ardex TLT 503 Prefabricated Vapor-resistant Lightweight XPS Foam Waterproof Shower Niche, with Alkali Resistant Fiberglass Mesh, Adjustable Shower Shelf, for Tiled Shower Surrounds, 16 Inch x 28 Inch

Product Features:

• Fully Waterproof Core: High-density closed-cell XPS foam construction delivers complete waterproof and vapor-resistant protection for tiled shower wall assemblies.
• Durable Reinforced Surface: Coated with synthetic polymer mortar and alkali-resistant fiberglass mesh for long-lasting strength and crack resistance.
• Prefabricated Convenience: Pre-waterproof niche design eliminates additional membrane steps, reducing installation time and labor costs significantly.
• Adjustable Shelf System: Includes a movable internal shelf that can be positioned at different heights for flexible and customized storage solutions.
• Lightweight Construction: Ultra-lightweight design makes handling, transport, and installation easy without sacrificing structural integrity.
• Tile-Ready Finish: Surface is ready for immediate tiling after installation, ensuring strong adhesion with thin-set mortar for all tile types.
• Wide Tile Compatibility: Suitable for ceramic, porcelain, glass, mosaic, marble, granite, and natural stone tile applications in any shower system.
• Versatile Wet Area Use: Ideal for showers, steam rooms, tub surrounds, and other high-moisture environments requiring waterproof storage.
• Seamless Built-In Design: Installs flush within wall framing to create a sleek, modern recessed storage space that enhances bathroom aesthetics.
• System Integration Ready: Compatible with shower bases, waterproof boards, and full shower systems for complete and reliable waterproof installations.
  

Product Description:

The Ardex TLT 503 prefabricated waterproof shower niche is a professional-grade recessed storage solution engineered to deliver both performance and design flexibility in modern tiled shower systems. Measuring 16 inches by 28 inches, this niche provides generous storage space while maintaining a clean, built-in appearance that enhances the overall look of any bathroom or wet area. Designed for seamless integration into wall assemblies, it creates an efficient and clutter-free environment without compromising waterproofing integrity.

Constructed from high-density closed-cell XPS foam, this niche is inherently waterproof and vapor-resistant, making it ideal for moisture-intensive environments such as showers, steam rooms, and tub surrounds. Its exterior is reinforced with a proprietary synthetic polymer mortar coating and alkali-resistant fiberglass mesh, ensuring exceptional durability, crack resistance, and long-term performance even under demanding conditions. This combination of materials provides a strong yet lightweight structure that simplifies handling while maintaining reliability.

The prefabricated and pre-waterproof design significantly reduces installation time by eliminating the need for additional waterproofing membranes or liquid applications. The niche can be installed before or during tile installation, fitting securely between wall studs with proper support on both sides of the framing for stability. Once installed, it is immediately ready for tile, allowing professionals and DIY users alike to streamline the workflow and complete projects more efficiently.

A standout feature of the Ardex TLT niche is its adjustable internal shelf, which can be easily repositioned to accommodate various storage needs. Whether storing tall bottles or organizing smaller items, this flexibility allows for complete customization of the shower space. The tile-ready surface ensures strong adhesion with thin-set mortars, making it compatible with a wide variety of tile materials including porcelain, ceramic, glass, mosaic, and natural stone for a seamless and elegant finish.

Perfect for residential and commercial applications, the Ardex TLT 503 niche is designed to integrate with complete waterproof shower systems, including building panels, shower trays, and other underlayment components. Its combination of lightweight construction, superior waterproofing, and modern design makes it an ideal solution for new construction, renovations, and high-end bathroom upgrades. Whether you are a contractor seeking efficiency or a homeowner aiming for a refined look, this niche delivers dependable performance and lasting value in every installation.