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Item #:
91892454
Invisible Waterproof Agent, 17.63oz Transparent Polyurethane Waterproof Coating Anti-Leakage Repairing Adhesive for Roof Walls Bathroom Kitchen
89% of respondents would recommend this to a friend
Item #:
91892454
GBP 19
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Imported from USA store
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Efficient Waterproofing & Leak Repair: The waterproofing coatings achieve tight adhesion with various materials, forming a solid waterproof layer that effectively prevents moisture penetration.
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What Stands Out
Invisible Coating
This coating dries transparent, ensuring your surfaces maintain their original appearance while providing robust waterproofing capabilities.
Versatile Application
Suitable for various indoor and outdoor surfaces, this agent effectively seals roofs, walls, bathrooms, and kitchens against leakage, making it ideal for diverse environments.
Durable Protection
Its strong polyurethane formulation ensures long-lasting waterproof protection, effectively shielding against weather elements and wear over time, offering peace of mind to homeowners.
Product Details
| Item Form | Liquid |
| Other Special Features of the Product | Cold Resistant, Dries Clear, Fast Drying, Heat Resistant |
| Container Type | Bottle |
| Full Cure Time | 72 Hours |
| Water Resistance Level | Waterproof |
| Viscosity Level | Medium |
| Compatible Material | Urethane |
| Volume | 17.63 Fluid Ounces |
| Material Type | Urethane |
| Color | Transparent-17.63oz |
| Brand Name | KCUT |
| Unit Count | 17.6 Ounce |
| Manufacturer | KCUT |
| Part Number | FSJ500-1 |
| Included Components | Liquid Waterproof Sealant |
| Brand | KCUT |
| Material | Urethane |
| Special Feature | Cold Resistant, Dries Clear, Fast Drying, Heat Resistant |
| Item Weight | 1.1 lbs (500 grams) |
Who Should Buy?
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Homeowners
Ideal for homeowners needing a reliable waterproof coating for roofs, walls, and various surfaces to prevent leaks.
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DIY Enthusiasts
Perfect for DIY enthusiasts wanting to tackle home repairs, ensuring a professional-quality waterproof finish on projects.
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Outdoor Users
Great for outdoor applications where waterproofing is essential, like patios, outdoor furniture, or gardening structures.
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Professional Contractors
May not satisfy professional contractors seeking industrial-grade products for heavy-duty waterproofing needs on large projects.
Product Description
Invisible Waterproof Agent, 17.63oz Transparent Polyurethane Waterproof Coating Anti-Leakage Repairing Adhesive for Roof Walls Bathroom Kitchen Indoor Outdoor
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the Invisible Waterproof Agent used for?
Answer: The Invisible Waterproof Agent is designed to create a durable, waterproof barrier on various surfaces such as roofs, walls, bathrooms, kitchens, and other indoor areas. It effectively prevents water leaks and damage by adhering to the surface and forming a protective layer. This makes it an ideal solution for repairing and waterproofing areas prone to moisture exposure, ensuring longevity and protection for your property. -
Question:
How does the Invisible Waterproof Agent work?
Answer: The Invisible Waterproof Agent works by penetrating the surface material and forming a transparent polyurethane coating that bonds securely. This coating not only provides a waterproof seal but also allows for the underlying material to breathe, reducing the risk of moisture buildup. Its versatility makes it suitable for various applications, such as sealing gutters, protecting foundations, and maintaining roof integrity. -
Question:
Can this waterproof agent be used on all surfaces?
Answer: Yes, the Invisible Waterproof Agent is versatile and can be applied on many surfaces including concrete, wood, metal, and brick. However, it’s essential to ensure the surface is clean and dry before application for optimal adhesion. For example, it can effectively seal leaks in a concrete foundation or provide waterproofing on a wooden deck, enhancing the durability and lifespan of the surfaces. -
Question:
Is the Invisible Waterproof Agent safe for indoor use?
Answer: Yes, the Invisible Waterproof Agent is safe for indoor use. It is low in volatile organic compounds (VOCs), making it suitable for spaces like kitchens and bathrooms where ventilation is essential. Additionally, once cured, the product does not emit any harmful substances, providing peace of mind for your home environments while effectively preventing leaks and damage. -
Question:
How long does it take for the Invisible Waterproof Agent to dry?
Answer: The Invisible Waterproof Agent typically dries to the touch within a few hours, but it may take up to 24 hours to fully cure and achieve its maximum waterproofing effectiveness. For best results, it’s recommended to avoid exposing the coated area to water until the curing process is complete. This ensures you get the best protection against leaks in your home. -
Question:
Can the waterproof agent be painted over?
Answer: Yes, once the Invisible Waterproof Agent has fully cured, you can paint over it with most types of paint. This feature is particularly useful if you want to match the coated surface to your home’s décor while still benefiting from the waterproof protection. For outdoor applications, using a UV-resistant paint can further enhance the longevity of the finish. -
Question:
What surfaces should I avoid using the Invisible Waterproof Agent on?
Answer: While the Invisible Waterproof Agent is versatile, it is advisable to avoid using it on non-porous surfaces like glass or highly polished metals without proper preparation. These surfaces may not allow for proper adhesion, reducing the effectiveness of the waterproof barrier. Always test a small area if you're unsure about compatibility with a specific material. -
Question:
How do I apply the Invisible Waterproof Agent?
Answer: To apply the Invisible Waterproof Agent, ensure the surface is clean and dry, then use a brush, roller, or sprayer to coat the area evenly. Apply multiple thin coats for enhanced protection rather than one thick layer, allowing adequate drying time between applications. This method provides a more robust waterproof seal, especially in high-moisture areas like bathrooms and kitchens. -
Question:
What is the shelf life of the Invisible Waterproof Agent?
Answer: The Invisible Waterproof Agent has a shelf life of approximately 12 months when stored properly in a cool, dry place and kept tightly sealed. However, always check the expiration date on the packaging to ensure optimal performance. If the product appears to be discolored or has changed consistency, it may be best to replace it for actual project use. -
Question:
Where can I buy the Invisible Waterproof Agent?
Answer: You can purchase the Invisible Waterproof Agent in Guernsey through Ubuy. Ubuy is a trusted online platform that offers a wide variety of products, ensuring easy access to the waterproof coating you need for effective leakage repair and waterproofing solutions in your home.
KCUT Sealers Editorial Review
**** The Liquid Waterproof Sealant has garnered a mixed but largely positive reception among customers, showcasing its effectiveness and ease of application. Many users found the sealant to be simple to apply, often opting for a brush or cloth method. It dries quickly to a clear finish, allowing for a seamless integration with existing surfaces, which is particularly beneficial for projects in visible areas. Additionally, the waterproof barrier created is robust, offering reliable protection against moisture damage. However, there are a few noteworthy concerns regarding the product's application process. While some customers praised the ease of use, others criticized the lengthy drying times between layers as outlined in the instructions, expressing frustration about the potential requirement of waiting up to 21 days for multiple layers to properly cure. There were also comments on the quality of the brushes provided, with some users feeling they were inadequate for the task. Nonetheless, the performance of the sealant itself impressed many, with successful applications reported to repair leaks and provide lasting protection, even in more challenging conditions. Ultimately, if users follow the recommended steps and have patience for the drying times, they may find this sealant to be a valuable addition to their home improvement toolkit, especially for waterproofing projects. **
Customer Reviews & Ratings
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Pros
- Easy to apply with brush or cloth
- Dries 100% clear and relatively fast
- Thick Consistency that provides durability
- Versatile for various surfaces (concrete, wood, metal, tile)
- Effective in sealing leaks and preventing moisture damage
Cons
- Long drying times required between layers (up to 21 days for multiple applications)
Platform Trust & Buyer Confidence
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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
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22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
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23 July 2026 · via Trustpilot
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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.
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GBP 19
Order now and get it around Wednesday, September 09
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
- Formulates a solid waterproof layer for effective moisture protection.
- Made from high-quality, water-based materials—safe and non-toxic.
- Easy to apply with a brush or roller for a consistent finish.
- Coverage of approximately 32.29 sq.ft per 17.63 oz sealant.
- Versatile for use on tiles, wood, concrete, and more.
- Recommended application in dry, sunny weather above 10℃.
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