Building a home that can stand up to severe weather is something every builder and homeowner should prioritize, but it's especially top of mind in regions prone to high winds, heavy rain, and hurricanes. Much of what determines how a home performs in a storm happens before the first coat of paint goes on β it's in the structural decisions made during the sheathing and siding installation. Here's how to approach your exterior installation with weather resistance in mind.
Start with the Right Sheathing
Structural sheathing is one of the primary elements that gives a home its ability to resist racking forces β the lateral loads that wind pushes against your walls. In high-wind zones, code often requires specific sheathing products and thicknesses, as well as specific nail patterns and edge nailing requirements.
Make sure your sheathing product is rated for your wind zone and that you're following the fastener schedule in your local building code. Using thicker panels (such as 5/8-inch OSB instead of 7/16-inch) in high-load areas is one of the most straightforward ways to increase structural resistance.
Pay Attention to Sheathing Continuity
Wind doesn't just push on walls β it creates pressure differentials that try to pull the building apart. The sheathing's ability to resist this depends in part on how continuously it's fastened to the framing. Gaps at seams, insufficient edge nailing, or sheathing panels that are out of position can all create weak points.
This is one reason why getting the starter row right matters beyond aesthetics. If your first course of sheathing isn't correctly positioned and securely fastened, it creates a gap in the structural envelope right where water infiltration is most likely. Dodge Hangers lock the starter row material in place before you nail β which means you're nailing into the right position the first time, every time.
Use Storm-Proof Fasteners
In hurricane-prone areas, code requirements for fasteners are significantly more stringent than standard construction. Ring-shank nails or screws are often required because they have much higher withdrawal resistance than smooth-shank nails β meaning they're harder to pull out under wind uplift forces.
Also consider the corrosion resistance of your fasteners, especially in coastal environments where salt air accelerates corrosion. Stainless steel or hot-dipped galvanized fasteners are the appropriate choice for exterior applications in these conditions.
Don't Forget the Weather Barrier
Properly installed house wrap or building paper is a critical layer in storm-resistant construction. It allows moisture to escape from the wall assembly while preventing liquid water from entering. Make sure all laps are correctly oriented (upper layers over lower layers) and that penetrations are properly flashed and sealed.
Build It Once, Build It Right
Storm-proofing an exterior isn't about adding one special product β it's about doing every step of the installation correctly, from sheathing placement to fastener selection to barrier installation. The attention you put into each of those details during construction is what determines how your home performs when