

🖤 Seal smart, live leak-free — the eco-friendly shield your space deserves!
Liquid Rubber's 5-gallon black foundation sealant offers a high-flexibility, water-based protective coating that stretches over 900% to prevent cracking. Free from solvents, VOCs, and harmful odors, it’s safe for indoor and outdoor use on multiple surfaces including wood, metal, and concrete. Easy to apply with no mixing required, this top-selling sealant is designed for durable waterproofing and crack repair, making it a trusted choice for professional and home projects alike.






| ASIN | B071X7TYYM |
| Brand | Liquid Rubber |
| Brand Name | Liquid Rubber |
| Color | Original Black |
| Compatible Material | Wood |
| Customer Reviews | 4.5 out of 5 stars 1,823 Your Review |
| Item Dimensions | 30.5 x 30.5 x 40.6 cm |
| Item Form | リキッド |
| Item Weight | 19.8 Kilograms |
| Item dimensions L x W x H | 30.5 x 30.5 x 40.6 cm |
| Manufacturer | Liquid Rubber USA |
| Material | Polymer |
| Material Type | Polymer |
| Style | Protection |
| Style Name | Protection |
| Surface Recommendation | Metal, Shower |
| UPC | 628421206025 |
| Unit Count | 18927.04 Milliliters |
| Water Resistance Level | Waterproof |
T**Y
Impressive
A**U
Loads for the price.
E**E
THIS IS THE BEST SEALER FOR CONCRETE SUB FLOORS
R**A
Works great
R**H
Great Product
Trustpilot
2 months ago
3 weeks ago