Metal Roof Lightning Protection

While a building s structural steel will conduct lightning it is the bonding interconnection and grounding provided by a lighting protection system lps that will dissipate lightning s harmful electricity safely to ground.

Metal roof lightning protection.

A metal roof does not attract lightning. Lightning protection of the roof of metal tiles or any other roofing material a set of measures to ensure the safe operation of the building during a thunderstorm and to prevent injuries during the maintenance of the roof due to the discharge of static electricity. Nor do metal roofs protect a building against lightning. The screws have the potential for leaks and can tear metal roofing when a snow load shifts.

Metal roofing materials are non combustible so if a metal roof does get struck by lightning it is less likely to result in a fire than some other types of roofing materials such as cedar shakes. The metal construction association notes that metal roofs do not attract lightning. It does not attract any extra attention from lightning and just like buildings constructed with traditional building materials any electricity from a lightning strike will will be safely transferred to the ground below so occupants will be unaffected. It is less likely to result in a fire than other types of roofing materials.

Metal roofing materials are non combustible so if a metal roof does get struck by lightning. Beast idea is to install a lightning rod proper with a fully insulated and deep buried grounding cable. Lightning rods are just low resistance paths to ground they still get hot from the lightning strike so i wouldn t want a sheet metal roof to take the brunt of it and risk a fire. Extensive research on lightning protection reveals that metal roofing is no more likely to attract a lightning strike than any other type of conventional roofing material.

Call schroer sons today to learn more about lifetime metal roofing systems. Fire stations are routinely equipped with metallic roofing and siding systems designed to fulfill the mechanical function of weather exclusion. The facts are without the presence of a professionally installed lightning protection system any structure will be vulnerable to lightning with or without a metal roof. If your home is struck by lightning a metal roof will diffuse electricity away and cannot catch fire keeping your home safer in a thunderstorm.

Lightning strikes on metal roofs are an understandable concern for homeowners considering an upgrade to a metal roof. Metal roofing is perfectly safe. All of these types of fastening methods have their draw backs. Metal roofs do not attract lightning strikes.

6 fasteners for each base to hold the lightning rod and 1 fastener for each 3 of cable that runs to all of the lightning rods. Lightning protection systems are typically attached by screws or use adhesive or a pressure bolt system on metal seamed roofs.