- Home Page /
- Tools & Home Improvement /
- Hardware /
- Adhesives & Sealers /
- Sealers /
- USG DUROCK 3.5 Gallon Liquid Waterproofing Me...
0 ratings
Item #:
42439055
USG DUROCK 3.5 Gallon Liquid Waterproofing Membrane and Vapor RETARDER
Item #:
42439055
AUD 302
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
Afterpay Information
Split your bill into 4 payments of AUD 75.5 interest-free
Add the item to your cart
Select Afterpay at checkout
Fill in your details
Complete your first payment
and pay the remaining in easy instalments or according to the payment plan you selected
Here’s why you should Afterpay it
Get everything you need now..
Shop thousands of brands and millions of products, online and in-store.
Pay over six weeks.
Make the first payment upfront and the rest over time. Always interest-free when you pay it in 4.
No fees when you pay on time.
We’ll send you reminders and cap late payments to help you get back on track.
(1) Terms and conditions. apply. (2) Installment Agreement. (3) Eligible for customers in. Australia, (4) Your final payment plan may vary depending on your credit history.
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Thursday, July 16
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
USG Durock Brand Waterproofing and Crack Isolation Membrane is an ideal product for waterproofing floors and walls in showers and other wet areas. It can also be used as a shower pan liner and provides anti-fracture protection up to 1/8 inch.
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Durability
The USG DUROCK Liquid Waterproofing Membrane offers exceptional durability, ensuring long-lasting protection against water damage in various applications.
Ease of Application
With a user-friendly formula, this product simplifies the application process, making it suitable for both professionals and DIY enthusiasts.
Comprehensive Vapor Barrier
This membrane acts as a superior vapor retarder, effectively preventing moisture infiltration and mold growth, enhancing indoor air quality.
Product Details
- Acrylic polymer-based waterproofing and crack isolation membrane
- Suitable for commercial and residential tile and stone applications
- Ideal for waterproofing floors and walls in showers and wet areas
- Can be used in continuous-use residential and commercial steam showers
- Suitable for waterproofing floors, walls, and countertops
- Applicable on substrates like concrete, masonry, cement backerboard, and gypsum-based materials
| Item Weight | 35 lbs (15.88 kg) |
Who Should Buy?
-
Professional Contractors
Ideal for contractors needing a reliable waterproofing solution for various tile installations in residential and commercial projects.
-
Basement Renovations
Perfect for homeowners renovating basements to protect against moisture and mold, ensuring a dry and safe environment.
-
Tile Installers
Benefits tile installers who require a durable vapor retarder, enhancing the longevity and performance of tiled surfaces.
-
DIY Beginners
Not suitable for inexperienced DIYers who may struggle with proper application techniques and surface preparations.
-
Exterior Applications
Not recommended for outdoor use or areas exposed directly to the elements, as it is designed for interior applications.
-
High Humidity Areas
May be inadequate for extremely high humidity environments where additional moisture control measures are required.
Product Description
USG DUROCK 3.5 Gallon Liquid Waterproofing Membrane and Vapor RETARDER
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the USG DUROCK 3.5 Gallon Liquid Waterproofing Membrane and Vapor RETARDER used for?
Answer: The USG DUROCK Liquid Waterproofing Membrane is utilized to create a barrier against water and vapor penetration in various substrates, particularly in wet areas like bathrooms or kitchens. This product is particularly effective on walls and floors before the installation of tile or other finishes. By applying it, you help prevent moisture-related damage, which can lead to mold and mildew. It's an essential component in areas where durability and moisture resistance are critical. -
Question:
How do you apply the USG DUROCK Liquid Waterproofing Membrane?
Answer: Applying the USG DUROCK Liquid Waterproofing Membrane is straightforward. First, ensure the surface is clean and free from debris. Use a brush or roller to apply a uniform coat, working it into any joints or seams. It's crucial to let the first coat dry completely before applying a second layer. This method improves adhesion and creates a robust waterproof barrier. Ideal use cases include pre-tile preparation in bathrooms and kitchen backsplashes, ensuring protection against long-term moisture exposure. -
Question:
Is the USG DUROCK Waterproofing Membrane suitable for outdoor use?
Answer: No, the USG DUROCK Waterproofing Membrane is specifically designed for interior applications. While it provides excellent moisture resistance, it isn't recommended for exterior surfaces exposed to the elements. For outdoor projects, consider products specifically rated for such use, as they'll withstand weather changes and UV exposure. For indoor wet areas, however, this membrane is highly effective for safeguarding surfaces around showers, tubs, and other moisture-prone spaces. -
Question:
Can the USG DUROCK Liquid Waterproofing Membrane be painted after application?
Answer: Yes, the USG DUROCK Liquid Waterproofing Membrane can be painted after it has fully cured. This feature allows for further design options, enabling you to blend or match the application with your existing decor. Ensure the membrane is thoroughly dry before applying paint, and choose a paint designed for use in wet areas to maintain waterproofing properties. This makes it especially useful in finishing wet rooms or any areas where seamless aesthetics and functionality are desired. -
Question:
What surfaces can the USG DUROCK Waterproofing Membrane be applied to?
Answer: The USG DUROCK Waterproofing Membrane can be applied to various surfaces including concrete, cement backer board, and plywood. It's designed to adhere well and create a seamless waterproof layer. When preparing surfaces, ensure they are clean, smooth, and free of contaminants to enhance adhesion. Typical applications include installations beneath tiles or as protection for drywall in showers and areas prone to moisture, making it versatile for different renovation projects. -
Question:
How long does it take for the USG DUROCK membrane to cure?
Answer: The curing time for the USG DUROCK Liquid Waterproofing Membrane varies based on environmental conditions, such as temperature and humidity. Typically, it will feel dry to the touch within a few hours, but it's advisable to allow 24 hours for the best results before applying any floor or wall coverings. This curing time is essential for ensuring a fail-safe barrier against moisture, providing peace of mind, especially in high-traffic or wet areas. -
Question:
Is it necessary to use a primer before applying the USG DUROCK membrane?
Answer: Using a primer before applying the USG DUROCK Liquid Waterproofing Membrane is not required but can enhance adhesion, particularly on porous substrates. Applying a compatible primer helps create a better bond between the membrane and the surface, ensuring optimal performance. For best results, review product specifications and recommendations based on the surface type and condition. This additional step is particularly beneficial in areas that experience extreme moisture fluctuations. -
Question:
Can you use the USG DUROCK membrane in commercial applications?
Answer: Yes, the USG DUROCK Liquid Waterproofing Membrane is suitable for both residential and commercial applications. Its robust design and effectiveness in preventing moisture intrusion make it ideal for high-traffic areas like commercial kitchens, restrooms, and swimming pools. Many contractors prefer this membrane due to its reliability and ease of application, contributing to various settings where durability is critical. It helps ensure long-term protection in places with extensive daily use. -
Question:
How does the USG DUROCK membrane compare with other waterproofing products?
Answer: The USG DUROCK Liquid Waterproofing Membrane stands out for its ease of application and versatility compared to traditional sheet membranes. Unlike peel-and-stick options, it provides a seamless application that fully coats irregular surfaces. Additionally, its quick drying time allows for efficient project completion without sacrificing quality. Users frequently report satisfaction due to the membrane's effectiveness in protecting surfaces from water damage, making it a preferred choice for both DIY enthusiasts and professionals alike. -
Question:
Where can I buy USG DUROCK 3.5 Gallon Liquid Waterproofing Membrane and Vapor RETARDER in Australia?
Answer: You can buy the USG DUROCK 3.5 Gallon Liquid Waterproofing Membrane and Vapor RETARDER at Ubuy, a trusted e-commerce platform in Australia. Ubuy offers a user-friendly experience with product availability, detailed descriptions, and customer reviews to assist in your purchasing decision. Whether you are tackling a home renovation project or a commercial construction job, Ubuy's selection makes it easy to find the right waterproofing solution for your needs.
USGInteriors Sealers Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
JB
Jane
Verified buyer
“Great continuous communication. Packaged well. Arrived promptly.”
12 June 2026 · via Trustpilot
MM
MAV MTBLife
Verified buyer
“1st buy, Ubuy. Shopping made easy if you don't mind the international shipping cost. Bought the product I wanted and the shipping was fast. I look forward for next shopping☺️”
10 June 2026 · via Trustpilot
AP
amanda
Verified buyer
“Great communication, prompt delivery.”
7 June 2026 · via Trustpilot
DD
Disa
Verified buyer
“I'm getting used to an excellent buyer experience with Ubuy and have begun to rely on them for any purchases I make in the US.”
5 June 2026 · via Trustpilot
KB
Katie
Verified buyer
“Delivery was prompt, with many updates along the way.”
23 May 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- 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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
AUD 302
Order now and get it around Thursday, July 16
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.)
QTY:
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Ideal product for waterproofing floors and walls in showers and other wet areas
- Provides anti-fracture protection up to 1/8 inch
- Can be used as a shower pan liner
- Suitable for waterproofing floors, walls and countertops
- Fast drying time allows for quick turnaround time
- Low Perm Rating (0.38 perms at 20 mils dry thickness) per ASTM E96 Procedure E