With the addition of liquid rubber, this flexible, high performance plastic cement provides a superior watertight bond that will stop problem leaks for good With the addition of liquid rubber, this flexible, high performance plastic cement provides a superior. Product formulated to be used year round
Free Shipping! Black Jack Leak Stopper 1 Gallon Black Rubberized Roof
Our leak stopper rubberized roof patch has penetrex which is the unique secret oil that penetrates deeply into the cracks and forms a tough seal
Our leak stopper rubberized roof patch has the power of liquid rubber and in addition to that it has the strength of high performance plastic cement which provides a superior watertight bond that will.
A revolutionary advancement in roof patching and repair This long lasting rubberized repair is specially formulated to penetrate deep into damaged areas and stop leaks instantly The secret is penetrex, a unique penetrating oil that reaches deep into the crack and forms a complete seal
