ACQ lumber has copper in it which can cause a reaction with regular metal fasteners. The chemical solution is soaked into the exterior of the lumber and penetrates about 1/8" to 1/4".
the Titan is hot dip galvanized and then powder coated with a durable finish to make it ACQ compliant if it ever contacts the preservative chemicals.
I am building a 10'x12'deck (not attached to a ledger board). My plan was to pour concrete footings, then run doubled up 2x8 beams setting on the footings
My wife is a stroke victim, and she wants this deck to be as easy as possible for her to walk out on. She would like it to be as high as possible, with