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The GURU W-S Pre-Sloped Shower Curb is a lightweight, high-density EPS foam curb designed for professional residential and commercial tile installations. Featuring factory-bonded water-stop waterproof membrane, it delivers fast and reliable waterproofing protection against moisture, mold, and mildew. Ideal for tile installers and contractors seeking an easy-to-install, durable shower curb solution that meets industry waterproofing standards.

Key Features of the GURU Shower Curb

Lightweight EPS Foam Construction: Simplifies handling and installation, reducing labor effort.
1.5% Pre-Slope Design: Promotes effective water drainage to prevent pooling and leaks in the shower.
Factory-Bonded WATER-STOP Waterproof Membrane: Provides integrated, reliable waterproofing to safeguard tile installations.
Easy On-Site Customization: Cuts cleanly with any serrated blade or tool for precise fitting.
Mold and Mildew Resistant Material: Maintains long-term durability by resisting moisture-related damage.
Industry Compliance: Certified to ANSI A118.10, ANSI A118.12, TCNA Handbook, and ASTM C578 standards.
Eco-Friendly: Contains no CFCs or HCFCs, safe for indoor environments.

GURU W-S Shower Curb Specifications

Part No.	Product Description	Size
IMU9018	W-S Shower Curb 36” (2-Pack)	4 ½” x 4 ½” x 36”
IMU9019	W-S Shower Curb 48”	4 ½” x 4 ½” x 48”
IMU9020	W-S Shower Curb 60”	4 ½” x 4 ½” x 60”

Installation Tip: Use a modified thin-set mortar to securely bond the GURU W-S Shower Curb to the substrate. Avoid prolonged exposure of the waterproof membrane to direct sunlight or weather beyond five days to maintain its integrity.

The GURU W-S Pre-Sloped Shower Curb combines durability, ease of installation, and built-in waterproofing to enhance your tile shower projects. Order today to ensure a professional, code-compliant installation with lasting moisture protection.

Frequently Asked Questions

What material is the GURU W-S Pre-Sloped Shower Curb made of?

The curb is constructed from lightweight, high-density EPS foam, making it easy to handle and install.

How does the 1.5% pre-slope design benefit my shower installation?

The built-in 1.5% slope promotes effective water drainage toward the drain, preventing pooling and potential leaks.

How is the waterproof membrane applied?

It comes factory-bonded with the GURU W-S Waterproofing Membrane.

Can I cut the curb to fit my dimensions on site?

Yes. The EPS foam cuts cleanly with any serrated blade or tool for precise on-site customization.

What certifications does the GURU W-S Shower Curb meet?

It is certified to ANSI A118.10, ANSI A118.12, TCNA Handbook, and ASTM C578 standards.