Gardner-Gibson Leak Stopper Black Rubberized Roof Patch is a game changer for roof repair. This one-gallon solution is designed to effectively stop leaks in any season. It contains Penetrex, a special penetrating oil that goes deep into cracks and damaged areas, sealing them quickly and efficiently. The formula includes liquid rubber, creating a flexible and durable bond that is waterproof and sticks firmly, ensuring long-lasting performance. This roof patch is perfect for multiple surfaces, including shingles, built-up roofs, SBS modified roofs, and metal roofs. Whether dealing with a small leak or larger repairs, this product delivers superior results, keeping roof issues at bay. With its easy application and remarkable sealing ability, it transforms roof maintenance, making it a must-have for homeowners and contractors alike.