

🧱 Seal it, paint it, forget it—concrete cracks don’t stand a chance!
Drylok UGL 30507 is a 10.5 oz acrylic masonry crack filler designed to seal and waterproof cracks in concrete surfaces. It dries to a concrete-gray color, bonds well even on damp surfaces, and cures fully in 12 hours. Non-flammable and paintable immediately with latex paint, it offers waterproof protection and reduces radon gas penetration, making it ideal for both interior and exterior use.
| ASIN | B07N9BBXRN |
| Brand Name | Drylok |
| Color | Gray |
| Customer Reviews | 4.6 4.6 out of 5 stars (599) |
| Full Cure Time | 12 Hours |
| Initial Hardening Time | 1 Hours |
| Item Form | Liquid |
| Item Weight | 1.13 Pounds |
| Liquid Volume | 10.5 Fluid Ounces |
| Manufacturer | Drylok |
| Model | 30507-2 |
| Number of Items | 2 |
| Part Number | 30507 |
| Surface Recommendation | Walls |
| UPC | 079941305079 |
| Unit Count | 21.0 Ounce |
| Water Resistance Level | Waterproof |
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