Black Waterproof Sealant 100g – Quick-Dry Leak Repair Cream
Black Waterproof Sealant 100g – Quick-Dry Leak Repair Cream
Black Waterproof Sealant – Fast-Setting Leak Repair Cream for Roof, Wall, Basement & Pipe
Stop leaks in their tracks with this heavy-duty Black Waterproof Sealant Repair Cream. Designed for both indoor and outdoor use, this 100g quick-dry coating forms an immediate moisture-resistant barrier on virtually any surface — roofs, gutters, basement walls, concrete floors, pipes, window frames, and more. Whether you're a homeowner or a DIY enthusiast, this versatile sealant delivers professional-grade waterproofing without the need for special tools.
Made in Mainland China.
Key Features
- Instant Moisture Shield: Forms a protective waterproof barrier almost immediately upon application, keeping roofs, gutters, patios, and basements dry and protected from water intrusion.
- Quick-Dry Formula: Sets in minutes so you can get back to using your repaired space right away — ideal for fast responses to leaks in both household and commercial settings.
- All-Surface Compatibility: Bonds to concrete, brick, metal, tile, wood, and more, making it a go-to solution for window frames, joints, exterior walls, and wet-area applications like kitchens and bathrooms.
- Easy One-Person Application: The ergonomic applicator and paste format let you apply directly to cracks and gaps without additional tools — perfect for rooftops, sheds, and hard-to-reach areas.
- UV & Weather Resistant: Maintains structural integrity against UV rays and changing weather conditions, reducing long-term maintenance needs on exposed surfaces.
- Anti-Leakage Performance: Seals gaps and cracks on floors, walls, decks, ceilings, pipes, and bases to deliver long-lasting protection against wear, moisture, and water damage.
Specifications
| Product Name | Waterproof Sealing Repair Cream |
| Color | Black |
| Capacity | 100g |
| Type | Silicone Sealant |
| Usage | Indoor & Outdoor |
| Suitable For | Home & Commercial Users |
| Origin | Made in Mainland China |
What's in the Box
- 1 × Black Waterproof Sealant (100g)
- 1 × Application Brush
Where to Use It
This sealant is ideal for sealing leaks and gaps on:
- Rooftops, gutters, and skylights
- Basement walls and floors
- Bathroom and shower grout lines
- Concrete decks and patios
- Indoor and outdoor pipes
- Window frames and door surrounds
- Brick, metal, and tile surfaces
Important Notes
- Due to lighting effects and display angles, there may be slight color variation in the product.
- Due to manual measurement, minor size tolerances may occur.
For more guidance on safe use of sealants and chemical products in the home, visit the U.S. Consumer Product Safety Commission (CPSC) for consumer product safety information.
Frequently Asked Questions
Q: What surfaces can this black waterproof sealant be applied to?
A: This waterproof sealant works on a wide range of surfaces including concrete, brick, metal, tile, wood, and plastic. It is suitable for roofs, basement walls, bathroom grout lines, outdoor pipes, window frames, decks, and more — both indoors and outdoors.
Q: How long does it take for the quick-dry sealant to set?
A: The sealant is formulated to set within minutes of application, allowing for rapid repairs with minimal downtime. Full cure time may vary depending on ambient temperature, humidity, and the thickness of application.
Q: Can this sealant be used in high-moisture areas like bathrooms and basements?
A: Yes. This waterproof repair cream is specifically designed for high-moisture environments such as bathrooms, showers, and basements, providing a durable anti-leakage barrier that holds up under wet conditions.
Q: Does the black waterproof coating resist UV rays and outdoor weather?
A: Absolutely. The formula is engineered to resist UV rays and weathering, making it a reliable long-term solution for exposed outdoor surfaces like rooftops, gutters, and exterior walls.