Exceptional industrial marine adhesive will bond to almost any surface such as cement, fiberglass, wood, aluminum, steel and styrofoam. 1:1 mix. 45 minute pot life. After 24 hours, glued area can be drilled and tapped. Compressive Strength = 15,300 psi, Tensile Strength = 5,100 psi, Flexural Strength = 7,680 psi.