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
  
  This Item Cannot be Shipped Internationally.