Zone 8 - Must Haves for Longevity

Live in an area with high humidity and frequent tropical events (hurricanes). We are working on a list that details our needs for the house. My intent is to focus on the bones and spend less on details and finishes that can be improved over time. What am I missing?

For the structure:

• 2x6 Walls with Blown in Insulation
• Concrete Slab w/ Brick Veneer
• Advantech Sheathing/Roof Deck
• Ice and Rain Shield on Roof Deck
• Hardie or LP House Wrap
• Hardie Siding and Trim
• Metal Roof on Dormers

Windows:

• Triple Pane Fiberglass

Flooring:

• Engineered Hardwoods