Tree cutter Tony Sisto takes down a ded tree, with some difficulty, while our master carpenter checks the installation of the house's new air conditioning system. Contractor Rich Groden explains his plan to make water run off the sun porch roof bette... (more)r, and we get an update on the electricans' progress. Our host meets with a window sales rep, who is ordering up as many standard-size replacement windows as he can get away with in order to avoid far more costly custom units. A concrete beam is repaired in the sun porch, and we visit Dr. Bob Sheets at the National Hurricane Center in Coral Gables.