Product Details: The Seal-Gap Roof Sealer is designed to provide a waterproof barrier that keeps water from damaging your truck roof. This sealant is formulated to maintain its flexibility even in the hottest conditions, making it ideal for use on many different surfaces such as metal, concrete and asphalt. It is easy to apply and provides a long-lasting seal that will protect your roof from the elements. It is the perfect solution for keeping your roof safe and secure. FleetPride is your First Click in Heavy Duty®.