

💧 Seal leaks invisibly, protect boldly — your home’s silent superhero!
The Transparent Waterproof Sealant 500g by NYBQ is a premium, water-based polyurethane coating designed for professional-grade leak repair. It forms a durable, invisible barrier on multiple surfaces including wood, metal, concrete, and glass. Supplied as a complete DIY kit with brushes and gloves, it cures optimally above 10°C, providing efficient, long-lasting waterproof protection for indoor and outdoor applications such as bathrooms, roofs, patios, and gutters.





| ASIN | B0DHVJM8CK |
| Best Sellers Rank | 6,800 in DIY & Tools ( See Top 100 in DIY & Tools ) 144 in Sealers |
| Brand | NYBQ |
| Colour | Clear |
| Compatible Material | Wood, Metal, Concrete, Glass, Plastic, Composite Materials |
| Country Of Origin | China |
| Customer Reviews | 4.3 out of 5 stars 153 Reviews |
| Item Dimensions | 6.4 x 6.4 x 7.1 centimetres |
| Item Form | Liquid |
| Item dimensions L x W x H | 6.4 x 6.4 x 7.1 centimetres |
| Item form | Liquid |
| Item height | 2.8 inches |
| Manufacturer | NYBQ |
| Material | Polytetrafluoroethylene |
| Style | 17OZ |
| Style Name | 17OZ |
| Surface Recommendation | Wood, Concrete, Cement, Bathroom, Bathtub, Balcony, Wall, Roof, Gutter, Skylight, Chimney, Window, Pipe, Wall Corner |
| UPC | 635405124619 |
| Unit Count | 28.3495 Grams |
| Water Resistance Level | Waterproof |
| Water resistance level | Waterproof |
L**.
Waterproof coating
Great product works as stated easy to use value for moneydries quick stopes leaks
A**E
Easy usage
Nice product, glad I gave it a chance to see how it would hold, so far it’s doing amazing. Easy to use.
R**R
Resealed shower tiles
Used to seal the tiles in the shower and stop the leaking downstairs in the kitchen. Worked a treat.
D**D
Highly recommend
Works wonders
N**N
Does what it says
As described, does what it says.
J**4
Rubbish
Rubbish nowhere near worth the money. I used it on my bathroom wallpaper to make it waterproof and it washed off the walls.
G**H
Waterproof
Work a treat
G**E
Good but...
Quite thick and took a while to dry, it's working finally however we're left with a funky pattern on the floor. We don't mind this but if you do, make sure you level everything and fill any gaps because they will show when dry!
Trustpilot
1 day ago
5 days ago