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Item #:
220310568
Waterproof Membrane Flooring Underlayment - 23.6 Mil Thick Polyethylene Fabric Roll 3.3ft x 98.5ft(323 SQ) Waterproofing Solution for Showers,
Item #:
220310568
SHP 173
Price Details
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Imported from USA store
Order now and get it around Wednesday, July 29
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Our industrial-grade PE waterproof membrane creates an impenetrable shield for floors and walls, preventing costly water damage.
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What Stands Out
Exceptional Thickness
At 23.6 mil thick, this underlayment offers superior protection against moisture penetration, ensuring long-lasting durability in wet areas like showers and steam rooms.
Comprehensive Coverage
Spanning 3.3ft x 98.5ft, this roll covers 323 square feet, making it ideal for large installations while providing seamless waterproofing for multiple wet areas.
Versatile Applications
Designed for use in diverse environments, from bathrooms to saunas, this membrane effectively tackles moisture challenges, keeping spaces dry and resistant to mold and mildew.
Product Details
Who Should Buy?
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Bathroom Renovators
Ideal for homeowners upgrading bathrooms, ensuring water leaks do not damage underlying flooring structures.
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Steam Room Installers
Perfect for professionals installing steam rooms, providing moisture protection critical in high-humidity environments.
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DIY Homeowners
Great for enthusiastic DIYers seeking effective waterproof solutions for various wet areas without professional installation.
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Outdoor Installations
Not suitable for outdoor use, as it may deteriorate when exposed to the elements over time.
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Heavy Traffic Areas
Not designed for high-traffic commercial environments where intense wear and tear can compromise the membrane's integrity.
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Non-Wet Areas
Overkill for dry areas, as it offers unnecessary waterproofing where moisture is not a concern.
Product Description
Waterproof Membrane Flooring Underlayment - 23.6 Mil Thick Polyethylene Fabric Roll 3.3ft x 98.5ft(323 SQ) Waterproofing Solution for Showers, Bathrooms, Saunas, Steam Rooms Wet Areas
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Customer Questions & Answers
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Question:
What is waterproof membrane flooring underlayment used for?
Answer: Waterproof membrane flooring underlayment is designed to create a barrier between flooring and the subfloor, preventing water damage. It is particularly effective in areas prone to moisture, like bathrooms and showers. The 23.6 Mil thick polyethylene fabric offers excellent durability and water resistance, ensuring your floors remain dry and protected. This makes it ideal for both residential and commercial applications, providing peace of mind in high-humidity environments. -
Question:
How thick is the waterproof membrane underlayment?
Answer: The waterproof membrane underlayment has a thickness of 23.6 mils, which equates to roughly 0.0236 inches. This substantial thickness enhances its structural integrity and performance, allowing it to effectively block moisture while providing cushioning. The thicker the membrane, the better the protection against potential water leaks, making it an essential choice for areas like showers and bathrooms where wet conditions are common. -
Question:
Can this underlayment be used under tile?
Answer: Yes, this waterproof membrane underlayment is suitable for use under tile flooring. Its robust design ensures that it can handle the weight of tile while maintaining its waterproof properties. When installed correctly, it prevents moisture from seeping up from the subfloor, which is crucial for extending the life of your tile installation and maintaining the integrity of both the tile and the subfloor underneath. -
Question:
Is the underlayment mold resistant?
Answer: Yes, the waterproof membrane flooring underlayment is mold resistant. This feature is crucial for environments like bathrooms and showers, where moisture levels are high. By preventing water accumulation and allowing for breathability, it minimizes the chances of mold and mildew growth. This not only helps in maintaining a healthier indoor environment but also preserves the flooring's longevity. -
Question:
How do I install waterproof membrane flooring underlayment?
Answer: Installation of waterproof membrane flooring underlayment involves a few straightforward steps. First, ensure the subfloor is clean and dry. Then, roll out the membrane, adhering it to the subfloor using appropriate adhesives or methods as specified by the manufacturer. It's important to tape seams with waterproof tape for added protection. This underlayment is particularly user-friendly, making it suitable for DIY home improvement projects in moisture-prone areas. -
Question:
What is the coverage area of this underlayment?
Answer: The waterproof membrane underlayment comes in a roll of 5 inches by 100 feet, providing a coverage area of 42 square feet. This ample coverage makes it convenient for small to medium-sized spaces, such as bathrooms and shower stalls. It’s ideal for projects where you need to create a substantial waterproof barrier without excessive waste or complexity in installation. -
Question:
Can this product be used for outdoor applications?
Answer: While primarily designed for indoor use in areas like bathrooms and showers, this waterproof membrane underlayment can be applied in certain outdoor settings, such as covered patios or balconies. However, exposure to direct sunlight and extreme weather conditions may affect its performance. It's essential to evaluate your specific project requirements and consider suitable alternatives if prolonged outdoor exposure is anticipated. -
Question:
What materials is the underlayment made from?
Answer: The waterproof membrane flooring underlayment is made from high-quality polyethylene fabric. This material is chosen for its excellent waterproofing capabilities, durability, and mold resistance. The polyethylene construction allows the membrane to provide a flexible barrier that conforms to the surface it is applied to while maintaining high performance against moisture and other environmental factors. -
Question:
Is this underlayment soundproof?
Answer: The waterproof membrane underlayment is primarily designed for moisture protection rather than soundproofing. However, its thick construction may provide some degree of sound dampening, making it a suitable option for reducing footfall noise in multi-story homes or apartments. For significant soundproofing needs, it may be necessary to combine this underlayment with additional soundproofing products for optimal results. -
Question:
Where can I buy waterproof membrane flooring underlayment in Saint Helena?
Answer: You can buy the waterproof membrane flooring underlayment at Ubuy in Saint Helena. Ubuy offers a reliable platform with a wide range of products, including flooring solutions to enhance your spaces. With their customer-centric service and user-friendly interface, shopping for the ideal waterproofing solution like this underlayment is convenient and efficient.
MDIBELZYH Underlayments Editorial Review
**** Customer experiences with this waterproof membrane roll have been predominantly positive, highlighting its ease of use, effectiveness, and durability. Many users appreciate the material’s thickness and waterproof properties, which ensure reliable protection against moisture in various settings, particularly in bathrooms and basements. The versatility of the membrane is frequently praised, with customers reporting successful applications in diverse contexts, such as under rugs, on floors, and even as a unique photo backdrop. Customers note that the membrane is not only effective but also easy to cut and install, making it a user-friendly option for DIY projects. The pleasing abstract pattern and green tone of the material have also received favorable comments, adding an aesthetic touch to functionalities that typically aren't seen. One user emphasized the sturdiness of the polyethylene fabric, contrasting it with other flimsy products in the same category, which reinforces the perception of high quality. However, there were some concerns related to the flammability of the product, causing one customer to return it due to safety worries when Considering its placement. Another downside mentioned was the waiting period for delivery, although users felt the wait was justified by the quality of the product received. Overall, this waterproof membrane roll is recommended for those looking for a reliable, versatile, and high-quality waterproofing solution for various applications around the home. **
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Pros
- Easy to cut and install
- Effective waterproof properties
- Durable and sturdy material
- Versatile applications (suitable for kitchens, bathrooms, and beyond)
- Attractive abstract pattern and green tone
Cons
- Flammability concerns mentioned by some users
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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SHP 173
Order now and get it around Wednesday, July 29
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Ultra-thick 23.6 mil protection, three times thicker than standard options.
- Total waterproof barrier for floors and walls to resist water damage.
- Easy to cut and customize for any DIY project.
- Flexible design allows installation in tight spaces.
- Universal use in various locations, including showers, kitchens, and outdoor areas.
- Durable for long-lasting performance even in high-traffic areas.
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