- Home Page /
- Home Improvement /
- Paint /
- Paint Supplies & Tools /
- Caulking & Sealants /
- Roof Sealants /
- Black Jack Leak Stopper Rubber Flexx 10 oz. C...
0 ratings
Item #:
98128179
Black Jack Leak Stopper Rubber Flexx 10 oz. Clear Flexible Roof Repair Sealant
87% of respondents would recommend this to a friend
Item #:
98128179
SLE 660
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Saturday, September 05
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
Rubber Flexx Clear creates a watertight barrier that’s ideal for leaks, seams, and joints.
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
Flexible Sealant
This clear, flexible sealant adapts to roof movements, ensuring a strong bond that withstands temperature changes and prevents leaks, providing long-lasting protection.
Easy Application
Designed for straightforward use, this 10 oz. sealant allows for quick and simple roof repairs without professional help, saving time and money.
Durable Protection
The superior formulation offers excellent resistance to UV exposure and harsh weather conditions, ensuring your repairs maintain integrity and durability over time.
Product Details
| Industrial sealant type | Flexible Sealant |
| Rec. use | Glass, Window |
| Dry time | 1 h |
| Rec location | Indoor and Outdoor |
| Brand | Black Jack |
| Color | Clear |
| Color category | Clear |
| Transparency | Clear |
| Material | Rubber |
| Accessories | No accessories |
| Manufacturer | Gardner-Gibson |
| Size | 10 oz |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
-
Homeowners
Ideal for homeowners needing to quickly and effectively repair small roof leaks and water damage.
-
DIY Enthusiasts
Perfect for DIY enthusiasts looking to perform quick maintenance or repairs on their roofs with minimal effort.
-
Contractors
Useful for contractors working on residential projects requiring flexible roof sealants for various roofing materials.
-
Major Leak Repairs
Not suitable for extensive leak repairs requiring significant structural interventions or professional roofing services.
Product Description
Black Jack Leak Stopper Rubber Flexx 10 oz. Clear Flexible Roof Repair Sealant
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Can Rubber Flexx Clear be used outdoors?
Answer: Yes, it's designed for both indoor and outdoor applications. -
Question:
How long does it take to cure?
Answer: It dries to the touch in 1 hour and fully cures in 3 to 5 days at room temperature. -
Question:
Is this sealant paintable?
Answer: Yes, after curing, it can be painted to match surrounding materials.
Black Jack Roof Sealants Editorial Review
The Leak Stopper Rubber Flexx 10 oz. Clear Flexible Roof Sealant has garnered positive feedback from customers who appreciate its effectiveness and flexibility in addressing leaks. Users have found it particularly useful for sealing cracks around various materials, including concrete and roofing, providing a reliable waterproof barrier. The product's fast-drying formula is often highlighted, allowing for quick application, although some users noted that it does take a Considerable amount of time to fully cure. The application process is generally described as easy, especially when using a caulk gun, which facilitates a smooth and even distribution of the sealant. Many customers have successfully used this product in diverse scenarios, such as repairing leaks on their RVs and around air conditioning units in campers. However, it's worth noting that some users reported challenges in getting the product started, which might require a bit of patience. Additionally, while the sealant is appreciated for its strong hold, it can be difficult to remove from skin, indicating its robust adhesive properties. Overall, the Leak Stopper Rubber Flexx is well-received for its effectiveness and ease of use in leak prevention, making it a valuable tool for home improvement and maintenance projects. **
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
Pros
- Effective at sealing leaks in various materials
- Fast-drying and clear finish
- Easy to apply with a caulk gun
- Suitable for diverse applications, including RVs and air conditioning units
Cons
- Requires patience to get started
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 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.
SLE 660
Order now and get it around Saturday, September 05
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
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Crystal-clear finish ensures invisible repairs for aesthetic applications.
- Exceptional grip on metal, masonry, fiberglass, PVC, and more.
- Durable and flexible seal that withstands UV exposure without yellowing.
- 100% waterproof and airtight, perfect for roofs, gutters, and windows.
- Adheres to wet or damp surfaces for immediate repairs.
- Can be painted to seamlessly blend in with its environment.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.