CURE AND SET TIME: After kneading the two part formula together by hand, it takes 5 minutes to set and cures in 1 hour. J-B Weld TankWeld set and cure color is dark grey. PRODUCT FEATURES AND STRENGTH: J-B Weld TankWeld has lap shear strength of 900 PSI. TankWeld can be molded, shaped, sanded, drilled and tapped.
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