- Provides substantial, lasting repairs to metal and multiple surfaces- Mix at a ratio of 1:1- Forms a permanent bond and can be shaped, tapped, filed, sanded, and drilled after curing- At room temperature it sets in 4-6 hours to a dark grey color- Full cure is reached in 15-24 hours- Great for household repairs, automotive, plumbing, brick, concrete, fiberglass, and much more