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Juanita Bay Water ResponseWater Damage Help · Kirkland, WA

Reinforcing Your Roof Before Hurricane or Tornado Season

Last updated October 25, 2026

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The short answer

Assess Your Roof Structure

Before any reinforcement work, you need to know how your roof is built and where it might fail under high winds. Look for signs of existing damage, such as sagging, cracked rafters, or loose sheathing. If you live in Kirkland, the mild marine climate with wet winters and dry summers can cause wood rot over time, which weakens the structure.

A professional inspection can pinpoint areas that need attention. The pros use moisture meters and visual checks to find hidden problems. Ask a local water damage pro to evaluate your roof's condition. You can also check your attic for daylight coming through the roof boards, which indicates gaps that wind can exploit.

Strengthen Roof to Wall Connections

The most critical part of a hurricane or tornado resistant roof is how it attaches to the walls. Metal straps or clips, called hurricane ties, secure the roof rafters to the wall top plate. Without these, strong winds can lift the entire roof off the house. A roofer can install these ties on an existing roof, though it may require removing some siding.

You can also add larger nails or screws at the rafter to plate connections. The local building code may have specific requirements for wind resistance. Check with your local building department before starting. A structural engineer can calculate the right number and type of fasteners for your roof.

  • Install metal hurricane ties at every rafter
  • Use ring shank nails for better grip
  • Add framing anchors at gable ends
  • Secure roof sheathing with extra screws
  • Check for existing rust or corrosion on ties

Upgrade Roof Sheathing and Decking

The roof deck, usually plywood or OSB, needs to be thick enough to resist wind uplift. Many older homes have 3/8 inch sheathing, which is not enough for high wind zones. Upgrading to 5/8 inch or 1/2 inch plywood with proper nailing can make a big difference. A roofer can replace sections or the entire deck.

The nailing pattern matters as much as the thickness. Nails should be spaced 6 inches apart at the edges and 12 inches in the field. Use ring shank or spiral nails that resist pulling out. The pros can recommend the right fastener based on your roof pitch and local wind loads.

Secure Shingles and Roof Covering

The shingles or tiles are your first line of defense. Loose or missing shingles allow wind-driven rain to enter, causing water damage inside your home. For asphalt shingles, use roofing cement or special adhesive to keep them down. For tile roofs, ensure the clips are tight and the tiles are not cracked.

Consider impact resistant shingles that can withstand hail and debris. Metal roofing is also an option, but it needs proper fastening. A roofer can advise on the right material for your area. If you already have water stains on your ceiling, that may indicate a leak that needs repair first.

Plan for Water Damage Response

Even with a reinforced roof, a severe storm can cause water intrusion. Have a plan for what to do if water gets in. Move valuables to higher floors, and know where your main water shutoff is. If you see water stains or dripping, the pros can help with water damage inspection and mitigation.

After a storm, check your attic and ceilings for leaks. The pros can extract standing water and dry out structures to prevent mold. If you have drywall damage, they can repair it. For immediate help, a local water damage pro can assess the situation and recommend the next steps, including structural drying if needed.

  • Keep your insurance policy documents accessible
  • Take photos of any damage before cleaning
  • Move furniture away from leaking areas
  • Use buckets to catch drips temporarily
  • Turn off electricity if water is near outlets

Talk to someone now

Phones are answered 24/7 for Kirkland and nearby communities.

Call Now (425) 406-3256

Frequently asked questions

How much does roof reinforcement cost?

Costs vary widely based on your roof size, type, and the extent of work. Reinforcing connections might cost a few hundred dollars, while replacing sheathing can cost several thousand. The total depends on your specific roof and local labor rates. Get a detailed assessment from a professional.

Can I reinforce my roof myself?

Some tasks, like adding hurricane ties, require basic carpentry skills. But for major work, especially sheathing or structural changes, you should hire a professional. Incorrect installation can make your roof weaker. A roofer or structural engineer can ensure the work meets building codes.

Will my insurance cover roof reinforcement?

Policies vary, and your insurer decides what is covered. Some policies may cover improvements if they reduce future damage, but many do not. Check your policy documents and talk to your agent. Strengthening your roof might also lower your premium, but that depends on your policy and insurer.

Call Now (425) 406-3256