Zenex Rubberized Undercoat - Heavy Duty Undercoating for Vehicles | Rubberized Undercoating Spray for Cars, Trucks, and Trailers | Waterproof Rust Prevention | Sound Deadening | 16 oz (2 Count)

Zenex Rubberized Undercoat defends against rust, corrosion, water damage, and harsh road conditions. Engineered for heavy-duty applications, this rubberized undercoating spray delivers a flexible, waterproof barrier perfect that protects vehicles, trailers, machinery, and more. Whether you're shielding underbodies, truck bed liners, rocker panels, wheel wells, or other surfaces, Zenex Rubberized Undercoat holds up in the toughest conditions. Our professional-grade formula not only seals out moisture but also provides sound deadening and shock absorption, reducing road noise and vibration. This tough spray dries to a sleek, elastic black finish that’s paintable, allowing you to maintain a clean and professional appearance over time. Unlike lower-quality undercoatings, Zenex is built to resist cracking, chipping, and peeling even after heavy use. And it's not just for vehicles—this undercoating is versatile enough for tree wound protection, roof and gutter sealing, driveway crack filling, and more. Choose Zenex Rubberized Undercoat to safeguard your investment with long-lasting performance you can trust. Comes in a convenient 16 oz can, available in a 2 Count pack for greater coverage and value.

• HEAVY-DUTY RUST AND CORROSION PROTECTION: Zenex Rubberized Undercoat creates a durable, flexible, and waterproof barrier that seals out moisture, protects against rust and corrosion, and resists chipping, cracking, and peeling. Perfect for vehicle underbodies, frames, rocker panels, trailers, and machinery exposed to tough road conditions and weather.
• WATERPROOF FINISH WITH SOUND DEADENING BENEFITS: More than just protection, this high-performance coating also reduces road noise. Ideal for trucks, SUVs, RVs, trailers, and other equipment where durability and quiet operation matter. Its elastic, deep, midnight black finish maintains flexibility even through temperature extremes.
• PAINTABLE, FLEXIBLE, FAST DRYNING, LONG-LASTING: Rubberized Undercoat quickly dries to a smooth, non-tacky, paintable finish that stays elastic to resist cracking, flaking, or peeling over time. Excellent for touching up exposed metal surfaces or providing a professional look that holds up under constant use, rough environments, and seasonal abuse.
• MULTI-PURPOSE, MULTI-SURFACE: Rubberized Undercoat is a versatile waterproofing solution - can be used to seal and protect electrical boxes and fittings, concrete surfaces, asphalt driveway cracks, and more.
• MADE IN THE USA: Zenex Rubberized Undercoat is proudly made in the United States, delivering professional-grade protection. Trusted by auto shops and mechanics, contractors, fleet operators, DIYers, and enthusiasts who demand professional-grade performance.