Gardner-Gibson Leak Stopper®

Gardner-Gibson Leak Stopper® is a revolutionary advancement in roof patching and repair. This long lasting rubberized repair is specially formulated to penetrate deep into damaged areas and stop roof leaks instantly! The secret is Penetrex™, a unique penetrating oil that reaches deep into the crack and forms a complete seal. With the addition of liquid rubber, this flexible, high performance plastic cement provides a superior watertight bond that will stop problem leaks for good. Product formulated to be used year round. Leak stopper is ideal for a variety of roof surfaces including Shingles, Built-Up Roofs, SBS Modified Roofs, Metal Roofs and many other surfaces. * Stops roof leaks instantly * Rubberized to prevent cracking * Enhanced with Penetrex™ * Lasts 2-3x longer than other roof cements * APP and SBS compatible