What will JB Weld not stick to?
J-B Weld will not adhere or bond well to: Any flexible rubber surface.
Is JB Weld permanent?
J-B Weld is The Original Cold Weld two-part epoxy system that provides strong, lasting repairs to metal and multiple surfaces. Mixed at a ratio of 1:1, it forms a permanent bond and can be shaped, tapped, filed, sanded and drilled after curing. It can withstand temperatures up to 550ºF when fully cured.
Can JB Weld be applied in layers?
Just clean surface good, apply jb weld, wait at least 8 hrs & re-apply jb weld. Far better to apply additonal layers, if need be for build up, as soon as the first layer has “set up” to where it’s stable.
Is JB Weld stronger than welding?
General Principles: Although JB WELD makes an excellent filler—and can even be used to cast small parts, it is not remotely as strong as real metal used this way. Whenever possible, use JB WELD as an adhesive—a very thin layer of JB WELD holding two pieces of metal together.