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Item #:
104492203
Leak Stopper Rubber Flexx Waterproof Repair & Sealant Spray - Point & Spray to Seal Cracks, Holes, Leaks, Corrosion & More | Black 1 Bottle 18oz
90% of respondents would recommend this to a friend
Item #:
104492203
NAD 357
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Only 6 items left in stock.
Order now and get it around Monday, September 28
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Seal even the toughest leaks with a watertight, flexible, rubberized coating that lasts for years!
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What Stands Out
Ease of Use
The Point & Spray application allows users to effortlessly target and seal leaks, making repairs quick and straightforward without the need for additional tools or complicated processes.
Versatile Solutions
This spray effectively seals a variety of surfaces, addressing issues such as cracks, holes, and corrosion, which provides comprehensive protection for different materials and environments.
Durable Waterproofing
With its robust waterproof formula, Leak Stopper Rubber Flexx provides long-lasting protection against leaks, ensuring peace of mind and reducing the need for frequent repairs.
Product Details
| Brand Name | Leak Stopper |
| UPC | 025056031600 |
| Number of Packs | 1 |
| Unit Count | 18 Ounce |
| Global Trade Identification Number | 00025056031600 |
| Number of Items | 1 |
| Included Components | Leak Stopper |
| Item Type Name | Leak Stopper |
| Manufacturer | Leak Stopper |
| Model | Leak Stopper |
| Part Number | Leak Stopper |
| Item Weight | 16 ounces (453.6 grams) |
| Item Dimensions | 2.6 x 2.6 x 9.5 inches (6.6 x 6.6 x 24.1 cm) |
| Water Resistance Level | Waterproof |
| Item Form | item_form |
| Compatible Material | Asphalt, Metal, Rubber, Wood |
| Style Name | Black |
| Color | Black |
| Surface Recommendation | Roof |
| Material Type | 18 Ounce (Pack of 1) |
| Material | 18 Ounce (Pack of 1) |
| Brand | Leak Stopper |
| Style | Black |
| Item dimensions L x W x H | 2.6 x 2.6 x 9.5 inches (6.6 x 6.6 x 24.1 cm) |
What's in the box
Leak Stopper
Who Should Buy?
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Homeowners
Ideal for homeowners needing quick repairs for leaks, cracks, and corrosion in various surfaces around their properties.
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DIY Enthusiasts
Perfect for DIY enthusiasts looking for an easy, effective solution to seal and repair household imperfections.
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Automotive Users
Great for automotive users needing to seal leaks or rust on vehicles, enhancing durability and appearance quickly.
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Professional Contractors
Not ideal for contractors who require industrial-strength solutions for large-scale projects needing extensive repairs.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What surfaces can I use Leak Stopper Rubber Flexx on?
Answer: Leak Stopper Rubber Flexx is designed to adhere to a variety of surfaces including metal, wood, plastic, and glass. Its versatility makes it ideal for both indoor and outdoor applications. It's particularly effective for sealing cracks, holes, and leaks in roofs, gutters, pipes, and even vehicles. This multi-surface compatibility ensures that you can tackle numerous repair projects around your home or workspace efficiently. -
Question:
How does the application of Leak Stopper Rubber Flexx work?
Answer: The application method of Leak Stopper Rubber Flexx is straightforward; simply point and spray. The canister features an innovative nozzle that allows for precise targeting of the affected area. As you spray, the sealant expands to form a sturdy, waterproof layer that seals out moisture and prevents corrosion. This makes it exceptionally useful for emergency repairs where quick action is required, such as during leaks in plumbing or weather-related damages. -
Question:
Is Leak Stopper Rubber Flexx paintable?
Answer: Yes, Leak Stopper Rubber Flexx can be painted over after it has fully cured. This feature allows you to maintain the aesthetic of your surfaces, as you can blend repairs with existing colors. Be sure to follow the drying instructions and wait until the sealant is completely dry before painting. This means you can use it for both functional repairs and cosmetic enhancements, especially on outdoor furniture or fixtures. -
Question:
Can Leak Stopper Rubber Flexx be used in cold weather?
Answer: Leak Stopper Rubber Flexx can be used in cold weather conditions, but there are optimal temperature ranges for application. Ideally, it should be applied when temperatures are above freezing to ensure proper adhesion and curing. However, it can still effectively seal leaks in cooler environments, making it a reliable option for winter weather repairs. This flexibility makes it useful for seasonal maintenance tasks, such as sealing cracks in outdoor fixtures or vehicles. -
Question:
How long does it take for Leak Stopper Rubber Flexx to cure?
Answer: The curing time for Leak Stopper Rubber Flexx varies depending on environmental conditions, but typically it takes about 24 hours to fully cure. During this time, it’s best to avoid exposing the area to moisture or stress to ensure a strong bond. This fast-curing capability makes it ideal for urgent repairs, allowing you to move on to other tasks sooner rather than later. -
Question:
Is Leak Stopper Rubber Flexx safe to use around pets and children?
Answer: Leak Stopper Rubber Flexx, like most sealants, should be used with caution around pets and children. Although it is designed for household applications, ensure the area remains well-ventilated during application and curing. Keeping children and pets away from the project site until the product has dried and cured is advisable, ensuring their safety. This attention to safety is especially important during home improvement projects. -
Question:
Can I use Leak Stopper Rubber Flexx underwater?
Answer: Leak Stopper Rubber Flexx is specifically formulated to provide a waterproof seal, allowing it to work effectively even in wet conditions. This means you can apply it to plumbing repairs, patching leaks in pools, or other water-related scenarios. Its ability to function underwater distinguishes it from many conventional sealants, making it a go-to solution for urgent leak issues in water-laden environments. -
Question:
How do I store Leak Stopper Rubber Flexx?
Answer: To ensure the longevity and effectiveness of Leak Stopper Rubber Flexx, it should be stored in a cool, dry place, away from direct sunlight. Keep the can upright and ensure the cap is securely fastened when not in use. Proper storage can prolong the shelf life of the product, making it readily available for any future repair needs. This is especially useful for maintaining a supply of materials for regular maintenance or unexpected repairs. -
Question:
What is the coverage area for Leak Stopper Rubber Flexx?
Answer: Leak Stopper Rubber Flexx offers impressive coverage, typically sealing an area of up to 15 square feet per can, depending on the thickness of application. This makes it suitable for small to medium repairs around your home or workshop. Its efficient coverage allows you to tackle multiple projects with a single can, ranging from sealing cracks in walls to patching holes in outdoor surfaces. -
Question:
Where can I buy Leak Stopper Rubber Flexx in Namibia?
Answer: You can purchase Leak Stopper Rubber Flexx at Ubuy in Namibia. Ubuy offers a convenient online shopping experience, allowing you to easily find and buy this product along with a variety of other home repair solutions. Their platform ensures that you receive the best options for your sealing and repair needs right from the comfort of your home.
Leak Stopper Industrial Sealants Editorial Review
The Leak Stopper Rubber Flexx Waterproof Repair & Sealant Spray has garnered positive feedback from customers for its effectiveness in sealing leaks and cracks. Users have reported successful application on various surfaces, including fiberglass roofs, with many praising its ease of use and quick-drying nature. The spray application method is particularly highlighted, making sealing repairs straightforward even for less experienced DIYers. While customers liked the performance, some noted inConsistencies in application, suggesting that the product may not spray as evenly as competitors like Flex Seal and may require multiple light coats for best results. Additionally, there are concerns regarding its UV resistance, with users mentioning the need for reapplication in sun-exposed areas. Despite these reservations, many users expressed satisfaction with the product’s ability to halt leaks effectively. Overall, the Leak Stopper Rubber Flexx is seen as a reliable and affordable solution for minor leaks and repairs, though important Considerations regarding application technique and UV longevity should be noted. **
Customer Reviews & Ratings
2119 customers ratings
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5 Star
63%
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4 Star
17%
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3 Star
9%
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2 Star
4%
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1 Star
7%
Review this product
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Pros
- Effective in sealing leaks and cracks
- Easy to apply and quick-drying
- Good price point for users
Cons
- Uneven spray application compared to some competitors
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
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NAD 357
Order now and get it around Monday, September 28
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:
Only 6 items left in stock.
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Quick repairs on various surfaces like wood, metal, and masonry.
- Dries to a watertight, flexible rubberized finish.
- Effective on a wide range of surfaces, including roofs and pipes.
- Can be used on both dry and wet surfaces.
- Paintable and safe under extreme temperatures without sagging or cracking.
- Easy to apply with a simple point-and-spray mechanism.
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