\"Rubberised\" Rust Encapsulator stays flexible as it stops rust in its tracks. Eastwood\'s Rubberised Rust Encapsulator is the flexible version of the high-performance Rust Encapsulator coating that applies directly over rust or bare metal to provide long-term corrosion protection. It has a flexible finish protects surfaces from abrasions, and deadens sound. Flows smoothly and evenly. Epoxy-fortified for better adhesion and durability that withstands more than 120°C. Unlike off-the-shelf under coatings, Rubberized Rust Encapsulator can be applied directly over rust and without the \'bubbling\' that creates air pockets thus trapping rust. Since its engineered with high-tech flex agents, its pliable finish protects surfaces from abrasions, road hazards and deadens sound. So durable it exceeded 1,000 hours of salt spray chamber testing, this surpasses the standards for a 2-component catalyzed coating! Simply apply directly over rust or bare metal; no need to topcoat. Can be used on fibreglass. Remains flexible and durable. Satin black finish. 2 sizes available: Aerosol (425g) and US Quart (946ml) One aerosol covers approximately 10 sq. ft. Quart covers approximately 35-40 sq. ft.