Preserving Classic Florida Metal

Targeted Decking and Vent Repair on River Chase Court in Alva

Alva sits along the Caloosahatchee River in eastern Lee County, and it's still one of the few places in Southwest Florida that feels genuinely rural — big lots, horse properties, oak trees, and a slower pace than you'll find closer to the coast. Homes along River Chase Court,often carry that classic Florida character too, including durable 5V crimp metal roofing built to handle heavy wind and the kind of summer thunderstorms that roll through almost every afternoon. But even a well-built metal roof can run into trouble when moisture finds its way into the decking underneath.

That's what happened to Alva homeowner Kim. When she noticed signs of water intrusion, she called McKinnis Roofing & Sheet Metal. A roof leak is stressful enough on its own, and it gets worse when you're worried a contractor is going to try to sell you a full replacement you don't actually need. That's not how we operate. Our approach comes down to honesty, transparency, and doing the job right the first time — nothing more than what the roof actually needs.

Repairing metal panels on residence on River Chase Court in Alva
Repairing metal panels on residence on River Chase Court in Alva

Repair or Replace? An Honest Look First

When our technician got out to the property on River Chase Court, he went over the whole roofing system carefully. The verdict was good news: Kim's 5V crimp metal roof was in solid, healthy shape overall, with plenty of life left in it.

The actual problem was isolated to one spot — an exterior roof penetration where a clogged dryer vent line met a worn-out gooseneck vent cover. Over time, the hot, moist exhaust air combined with wind-driven rain had worn down the flashing around that vent. Water had worked its way past the fasteners and under the metal panels, soaking the plywood decking below and causing it to rot.

Rather than pushing an expensive reroof Kim didn't need, we put together a focused repair plan: remove the rotted wood, rebuild the waterproofing around that one area, and stop the leak for good.

Remove four (4) 5V crimp panels in the affected area to access and replace the damaged roof decking beneath.
Remove four (4) 5V crimp panels in the affected area to access and replace the damaged roof decking beneath.

Fixing It Right, Without Disturbing the Rest of the Roof

Repairing a metal roof properly takes a careful hand so the surrounding panels stay intact. Here's how our crew handled it:

  • Removed the panels carefully. We unfastened and lifted off four 5V crimp metal panels around the problem area, setting them aside so we could get a clear look at the damaged decking underneath.
  • Replaced the rotted decking. We cut out the water-damaged plywood down to solid framing and installed new, exterior roofing-grade plywood, fastened to meet Florida Building Code wind uplift standards.
  • Added a real secondary water barrier. Over the new decking, we installed a high-temperature, self-adhering peel-and-stick underlayment that seals tightly around every screw penetration.
  • Cleared the dryer line and upgraded the vent. We cleared the lint blockage from the dryer exhaust duct so air could flow freely again, then installed a properly sized, heavy-duty gooseneck vent, tying the new base flashing into the underlayment and sealing every transition with commercial-grade elastomeric sealant.
  • Put the panels back on for good. We reinstalled the original 5V crimp panels using new, weather-rated gasketed fasteners and sealed every lap for long-term, watertight performance.
Replace the damaged roof decking on Alva home
Replace the damaged roof decking on Alva home

The Kind of Peace of Mind That Lasts

Before we called it done, our crew went back over the repair area one more time and cleaned up the whole site. For Kim, catching this early meant the leak never had a chance to turn into structural damage or mold inside her home — and she avoided paying for a reroof she didn't need. That's really the whole philosophy behind how we work: it's not about selling the biggest job possible, it's about giving honest advice and doing repairs that actually last.

Reinstall the removed panels, properly sealed and fastened.
Reinstall the removed panels, properly sealed and fastened.

Frequently Asked Questions

Can a leaking metal roof be repaired without replacing the whole thing?

Yes, in most cases. If the rest of the metal roof is structurally sound and hasn't reached the end of its life, we can do a targeted panel repair — carefully remove the panels around the damaged spot, replace any rotted decking or worn underlayment underneath, and refasten everything with new gasketed hardware. That solves the leak for good without the cost of a full reroof.

How can a clogged dryer vent cause a roof leak?

When a dryer exhaust line or gooseneck vent gets clogged with lint, the hot, moist air from your dryer has nowhere to go. That trapped moisture can condense inside the ductwork and attic framing. On top of that, a failing or poorly flashed gooseneck vent lets wind-driven rain slip past the roof covering entirely and soak into the wood decking around it.

What is 5V crimp metal roofing, and why do you see it so often in Alva?

5V crimp is a classic Florida metal roofing style — five V-shaped grooves across each panel, two on each edge and one down the middle. It's a common choice on rural and riverfront Florida homes because it holds up well against wind, sheds water efficiently, is lightweight, and has that timeless, old-Florida look that fits areas like Alva.

Why does repaired metal roofing need peel-and-stick underlayment underneath?

Florida Building Code requires an approved secondary water barrier under modern roof decking. A high-temperature peel-and-stick underlayment bonds directly to the plywood and seals itself around every screw that goes through it, which stops water from traveling underneath the metal panels during a hard rain.

How would I even know if my decking has rotted under metal panels?

Since the panels hide the wood underneath, rot usually shows up as interior clues first — ceiling stains, damp drywall near an exterior vent, or soft, spongy spots you might notice walking the roof. A qualified contractor will check both the attic and the exterior flashing points to confirm there's rot before ever lifting a panel.

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