Dean kicks off the hour addressing a caller’s concerns about deck surfacing in Arizona’s heat, introducing a low-maintenance composite material that mimics wood. 

He then tackles a double-story deck issue, advising on solutions to prevent water from passing through the upper deck. Dean emphasizes the importance of design, foundation, and substructure, likening deck foundations to snowshoes that distribute weight evenly. 

Dean wraps up by discussing deck surfaces, highlighting the pros and cons of different materials, including ironwoods and composites, and stressing the importance of considering long-term maintenance when making your choice.