Lightning Protection System Maintenance in Delaware: What You Need to Know to Stay Safe
A homeowner's guide to what a lightning protection system does, what can go wrong with it, and simple habits that help between professional inspections.
How the System Protects Your Home
Air terminals capture a strike, conductors carry the charge down, and the grounding system disperses it safely into the earth. Surge protection devices add a separate layer, guarding your home's electrical system from the power surges that often ride in on utility lines during a strike, protecting appliances and electronics that the rod-and-ground path alone wouldn't cover. Understanding this chain makes it easier to see why every component matters — a break anywhere along it weakens the whole system.
Warning Signs Worth Knowing
Visible corrosion or damage to rods and conductors is an obvious sign something needs attention. Less obvious warning signs include unexplained electrical issues like flickering lights or a surge protection device that keeps tripping — both worth having checked by a professional even without a direct strike to point to as the cause, since grounding problems can develop gradually rather than all at once.
What Homeowners Can Check Themselves
A simple visual walk-around for obvious rod or conductor damage, keeping trees trimmed away from the system, and keeping a basic log of past inspections are all reasonable habits between visits. These checks don't replace an annual professional inspection, though — grounding resistance and hidden corrosion aren't something you can assess by eye from the yard, which is exactly the gap a trained technician is there to close.
Simple Habits During a Storm
Unplugging sensitive electronics and avoiding contact with plumbing fixtures during an active storm are reasonable precautions to take regardless of how well-maintained your system is, since no protection system eliminates every bit of risk during severe weather. Treat these as everyday habits during storm season rather than something you only think about after a close call.
Why Documentation Matters
After a professional visit, hold onto the written inspection report. It's useful if you ever need to show a system's maintenance history to an insurer or a future buyer, and it gives you a record of what's been checked and when, which is a lot more convincing than simply saying the system was inspected at some point.
Schedule a Maintenance Check
For homeowners in Delaware, RS Lightning Protection can be reached at 1-866-415-2231 to schedule an inspection.
Need maintenance? See our maintenance service.