---
product_id: 368846871
title: "Waterproof Membrane Uncoupling Membrane for Under Tile Underlayment Membrane, Tile Flooring PE Fabric, Waterproof Membrane Shower Membrane for Bathroom Sauna (5inch x 100Ft-42 Sq Ft)"
brand: "yzprism"
price: "1856258₫"
currency: VND
in_stock: true
reviews_count: 8
category: "Y Zprism"
url: https://www.desertcart.vn/products/368846871-waterproof-membrane-uncoupling-membrane-for-under-tile-underlayment-membrane-tile
store_origin: VN
region: Vietnam
---

# 20 mils ultra-thick waterproof layer 5 inch x 100 ft flexible coverage High-density PE film for tear resistance Waterproof Membrane Uncoupling Membrane for Under Tile Underlayment Membrane, Tile Flooring PE Fabric, Waterproof Membrane Shower Membrane for Bathroom Sauna (5inch x 100Ft-42 Sq Ft)

**Brand:** yzprism
**Price:** 1856258₫
**Availability:** ✅ In Stock

## Summary

> 💧 Seal in confidence, keep moisture out—your floors’ new best friend!

## Quick Answers

- **What is this?** Waterproof Membrane Uncoupling Membrane for Under Tile Underlayment Membrane, Tile Flooring PE Fabric, Waterproof Membrane Shower Membrane for Bathroom Sauna (5inch x 100Ft-42 Sq Ft) by yzprism
- **How much does it cost?** 1856258₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/368846871-waterproof-membrane-uncoupling-membrane-for-under-tile-underlayment-membrane-tile)

## Best For

- yzprism enthusiasts

## Why This Product

- Trusted yzprism brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision DIY Flexibility:** Cut and customize effortlessly to fit any space—no waste, no hassle, just perfect coverage every time.
- • **Versatile Application Range:** Ideal for bathrooms, showers, kitchens, saunas, and more—compatible with tile, marble, cement, and stone surfaces indoors and outdoors.
- • **Durability Meets Flexibility:** High-density polyethylene fabric ensures superior tear resistance and wear durability while remaining highly flexible for easy installation.
- • **Unmatched Waterproof Defense:** 20 mil thickness blocks moisture better than standard 8 mil membranes, protecting floors and walls from mold and damage.
- • **Professional-Grade Protection at a Smart Price:** Get premium waterproofing performance without the premium price tag—trusted by pros and savvy homeowners alike.

## Overview

The YZprism Waterproof Membrane is a 20 mil thick, high-density polyethylene uncoupling membrane designed for under tile underlayment. Measuring 5 inches by 100 feet (42 sq ft), it offers superior waterproofing and moisture resistance to prevent floor and wall damage in bathrooms, kitchens, and saunas. Its tear-resistant yet flexible PE fabric allows easy cutting and installation, making it a durable, versatile, and cost-effective solution for professional-grade waterproofing.

## Description

YZprism Waterproof Membrane Uncoupling Membrane for Under Tile Underlayment Membrane, Tile Flooring PE Fabric, Waterproof Membrane Shower Membrane for Bathroom Sauna (5inch x 100Ft-42 Sq Ft) - desertcart.com

Review: Durable and strong for waterproofing - This membrane was easy to install for waterproofing around the shower window sill in my older house. The thickness was adequate for my needs and makes it seems quite durable.
Review: Same product as overpriced competitors for a lot less - Same quality as top competitors without all the worthless line markings you pay more for. Well worth the money saving. Definitely recommend

## Features

- [ High-density PE Film ] Product size: 5inch x 100Ft; Thickness: 20 mils (0.51 mm); Total spread area: 41.67 square feet. Our products are made of high-density polyethylene materials,it has stronger waterproof and anti-seepage capabilities,High-quality materials ensure that our products have extremely high wear resistance, tear resistance and flexibility.
- [ Highly Waterproof and Moistureproof ] This waterproof tile mulch with a thickness of up to 20 mils (0.51 mm) can effectively prevent water or moisture from penetrating into wooden floors, ceramic tiles, cement or ceramic floors, and prevent tiles or floors from cracking, greatly avoiding The room is damp and mold is produced. Our products are thicker than most 8 mils products on the market. We are committed to providing customers with quality products and creating a good living environment.
- [ Free Cutting DIY ] You can freely cut the length and width of the product according to your needs and laying area. Although our tile film is 20 mils, you can cut it with scissors or a knife effortlessly.
- [ Storage and Installation ] This kind of moisture-proof and moisturizing mulch is highly flexible, and it can be easily folded to fit various spaces. You can install this shower film under the bathroom floor or wall to ensure that your bathroom, shower floor, corners and walls can keep dry for many years.
- [ Application Range ] This kind of moisture-proof and moisturizing mulch is widely used in kitchen walls, kitchen floors, shower room walls, shower room floors, bathroom walls, bathroom floors, sauna room walls, sauna room floors, etc. It can be used with marble floors, cement floors, ceramic tiles, ceramics and stone wall tiles. It is suitable for most homes and commercial places, and can be installed and used indoors and outdoors.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09B7SCJMM |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #175,860 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #66 in Flooring Underlayments |
| Color | 5inch x 100Ft-42 Sq Ft |
| Customer Reviews | 4.5 4.5 out of 5 stars (226) |
| Date First Available | July 26, 2021 |
| Item Package Quantity | 1 |
| Item Weight | 2.29 pounds |
| Manufacturer | YZprism |
| Product Dimensions | 6.8 x 6.8 x 5.4 inches |
| Size | 5inch x 100Ft-42 Sq Ft |

## Images

![Waterproof Membrane Uncoupling Membrane for Under Tile Underlayment Membrane, Tile Flooring PE Fabric, Waterproof Membrane Shower Membrane for Bathroom Sauna (5inch x 100Ft-42 Sq Ft) - Image 1](https://m.media-amazon.com/images/I/81qSiN4SjYL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Durable and strong for waterproofing
*by D***. on April 27, 2025*

This membrane was easy to install for waterproofing around the shower window sill in my older house. The thickness was adequate for my needs and makes it seems quite durable.

### ⭐⭐⭐⭐⭐ Same product as overpriced competitors for a lot less
*by D***7 on January 11, 2026*

Same quality as top competitors without all the worthless line markings you pay more for. Well worth the money saving. Definitely recommend

### ⭐⭐⭐⭐ Does the Job at Lower Price
*by J***. on October 15, 2023*

Works as advertised.

## Frequently Bought Together

- YZprism Waterproof Membrane Uncoupling Membrane for Under Tile Underlayment Membrane, Tile Flooring PE Fabric, Waterproof Membrane Shower Membrane for Bathroom Sauna (5inch x 100Ft-42 Sq Ft)
- 4 Pack Inside Waterproofing Corner Shower Seamless Membrane Corner Polyethylene Corner for Bathtub and Steam Room
- 6 Pcs Waterproofing Seal Kit, 4 Inside Waterproofing Membrane and 2 Pcs Outside Corner Polyethylene Shower Corner Seamless Membrane for Bathroom Bathtub Walls and Surrounds

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-18*