Rubberized Undercoating & Bedliner Aerosol 14oz.

Rubberized Undercoating & Beadliner Safeguard chassis, frames, and beds with Rust Solutions Rubberized Undercoating & Beadliner. This all-in-one formula sprays or brushes on directly over surface rust—no sanding or blasting needed—and embeds fiberglass strands for exceptional impact resistance. Its flexible, UV-resistant finish seals out water and salt, halts further corrosion, and endures extreme temperatures. Compliant in all 50 states, this versatile coating serves as both undercoating and bedliner, cutting downtime and prep costs for DIYers and pros alike. Key Features Direct-to-Rust Application: Bonds to existing rust, preventing hidden undercoating failures Fiberglass-Reinforced Formula: Conforms to contours and resists abrasion and impacts UV & Moisture Protection: Blocks sunlight degradation and seals out water, salt, and chemicals Flexible Finish: Expands and contracts with temperature changes without cracking Dual-Purpose Use: Ideal for undercarriage, fr