I Have A Large Deck Over Water. The City Or Fed Own It So It's Been 20 Plus Years That Any Thing Been Done !!! Lots Of Knife Carving And Stains Of Who Knows What!! I Think This Can Be Restored But What About The Epa Over Water? Size Of Deck Wich Is About 2 Blocks Long! What About Drying Time? Need Some Help Here Boys And Girls !! Thanks, Stan At Pro Window , Pierre, South Dakota