HI-TECH 18021 Rubberized Undercoat Spray (12-Pack) – 17oz Aerosol, Paintable Black Finish, Anti-Rust, Sound Dampening, Quick Drying for Car, Driveway & More
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Product details
| Management number | 211811854 | Release Date | 2026/04/04 | List Price | $49.48 | Model Number | 211811854 | ||
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| Category | |||||||||
The HI-TECH 18021 Rubberized Undercoat Aerosol (12-Pack) delivers professional-grade protection with a durable, paintable black finish. This 17oz quick-drying spray forms a rubberized barrier that defends against rust, road salt, and debris—ideal for undercarriages, wheel wells, and weld joints. It also reduces road noise and vibrations for a smoother, quieter ride. Easy to apply, this high-adhesion coating won't crack or peel and is VOC compliant for eco-conscious use. Beyond automotive care, it’s perfect for sealing driveways or caring for trees. Whether you're a detailer, DIYer, or contractor, trust HI-TECH for long-lasting, all-surface protection.
- Heavy-Duty Rust & Corrosion Protection: Forms a waterproof, rubberized seal that shields metal from moisture, salt, and grime. Ideal for vehicle underbodies, wheel wells, and welds—defends against rust, corrosion, and costly structural damage year-round
- Reduces Noise & Vibration for Smoother Rides: Not just for protection, this undercoat also absorbs road noise and vibration. Enjoy a quieter cabin by reducing squeaks, rattles, and harsh road feedback on every drive with this sound-deadening barrier
- Paintable, Durable Black Finish for Seamless Look: Dries to a firm black texture that’s fully paintable—perfect for touch-ups or full color customization. Easily blends with your vehicle’s finish or any surface needing a sleek, protective coating
- Fast-Drying, High-Adhesion Formula Won’t Chip: Quick-drying and engineered for superior surface grip, this formula won’t crack, peel, or flake. Great for fast, efficient application in detail shops, garages, or DIY projects—no mess, no waiting
- Versatile Use – Automotive & Beyond: Protect undercarriages, install panels, or seal driveway cracks. Also supports outdoor tasks like treating tree wounds. One product, countless uses—for cars, homes, shops, and property maintenance pros
| UPC | 765889597194 |
|---|---|
| Size | 19.4 Ounce (Pack of 12) |
| Color | Black |
| Item Form | Aerosol |
| Brand Name | HI-TECH |
| Color Code | #808080 |
| Paint Type | Oil |
| Unit Count | 232.8 Ounce |
| Finish Type | Matte |
| Item Volume | 232.8 Fluid Ounces |
| Item Weight | 19.1 Pounds |
| Part Number | 18021 |
| Is Waterproof | True |
| Container Type | Can |
| Special Features | Rust Resistant |
| Age Range Description | Adult |
| Surface Recommendation | Metal |
| Water Resistance Level | Water Repellent |
| Specific Uses For Product | Automotive |
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Undercoatings
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