Shower Curb Kit with PVC Offset Bonding Flange, Stainless Steel Grate, Cuttable Curbs & Trowel, Watertight Shower Pan

Premium 38" x 60" Shower Curb Kit for a Leak-Free Bathroom

Build a watertight, professional-quality shower with our Shower Curb Kit 38" x 60" Watertight Shower Curb Overlay with 4" PVC Offset Bonding Flange, 4" Stainless Steel Grate, 2 Cuttable Shower Curb and Trowel, Shower Pan Slope Sticks Fit for Bathroom. Designed for durability, precision, and easy installation, this complete kit ensures a perfectly sealed and long-lasting shower foundation.



High-Performance Shower Tray with Slope Design

The EPS high-pressure foam shower tray measures 38" x 60" with a precisely engineered 5° slope directing water efficiently to the 4" PVC offset drain. A gray, water-impermeable membrane with a textured surface allows for superior mortar adhesion, ensuring a strong, watertight seal.


Durable Drainage System

Equipped with a heavy-duty PVC bonding flange and an auxiliary drainage device for 2" pipes, this kit prevents water pooling and keeps your pipes clear with its gravity automatic seal grate.


Cuttable Shower Curbs for Custom Fit

The two included shower curbs (38" x 4.5" x 6") are made from XPS extruded board, easy to cut, and adaptable to your shower size. Perfect for creating a clean, professional curb that matches your layout.


Complete Waterproofing Materials

Includes two rolls of HDPE waterproofing membrane:

• Small Roll: 5" x 32.8 ft – perfect for corners and edges

• Large Roll: 3.3 ft x 32.8 ft – ideal for walls and floors
  Also included are 4 inside corners and 2 outside corners pre-cut for quick application.

Unlike other kits, we include a square-toothed stainless steel trowel to evenly spread mortar and enhance adhesion between the membrane and surfaces.


Effortless Installation

This kit contains everything needed to build a watertight, maintenance-free shower base using an unmodified thin-set mortar. Whether you're a professional contractor or DIY enthusiast, you'll achieve a flawless result.

Upgrade your bathroom with a reliable, watertight solution that’s built to last. The perfect balance of durability, precision, and ease — all in one kit.