Once cured, it can be drilled, cut, filed, sanded and painted. J-B Waterweld™ Epoxy, Two-Part Epoxy Adhesive. WaterWeld™ will plug or seal leaks and patch holes and cracks in almost anything. Ideal for repairing plumbing, fuel tanks, bathtubs and showers, drains, pools and spas, boats and drinking water tanks; even applies underwater.
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