KFFKFF Recessed Wall Niche, 16 x 20 x 4 inch with Adjustable Divider Shelf, Contemporary Soap and Shampoo Storage Unit, Square Corners, Waterproof Construction, Black Finish for Bathroom Shower

Completely Sealed and Water-Resistant: This shower niche insert is constructed with a triple-layer waterproof system comprising XPS foam board, cement mortar, and a protective waterproof coating. It effectively prevents water infiltration, protecting walls from moisture and extending their durability. This design helps maintain a dry and clean interior environment. Important: This product must be paired with additional waterproofing materials for proper use and cannot function independently! Premium Construction: Crafted using HCFC-free XPS foam panels, this niche is designed for long-lasting performance. The material is resistant to decomposition and decay, ensuring reliability over time. Its lightweight nature makes it simple to transport and install. Enhanced Durability: This product is constructed with a dual-layer cement mortar reinforced by fiberglass mesh, ensuring exceptional strength and load-bearing capabilities, supporting up to 62kg/m² (approximately the weight of an adult). The combination of fiberglass mesh, cement mortar, and waterproof coating results in a textured surface that works seamlessly with tile adhesives, providing reliable adhesion and secure tile installation. Effortless Setup: Includes a comprehensive accessory kit for both horizontal and vertical recessed installations. Follow these simple steps: Step 1: Measure the desired height and mark a horizontal line on the base surface. Step 2: Trim along the marked line and remove the upper base layer. Step 3: Secure the niche to the studs using waterproof sealant and ensure all joints are sealed. Step 4: Apply mortar and install your preferred tiles. Versatile Usage: Featuring a dual-layer structure, this unit measures 4 x 16 x 20 inches (10.2 x 40.6 x 50.8 cm). Its compact design ensures it fits seamlessly without requiring additional construction space. Ideal for bathrooms, cabinets, bookshelves, kitchens, and other areas, it caters to diverse niche applications across various settings.