The exact opposite is true metal roofs can actually increase your building’s resistance to damage from lightning strikes. In conclusion, metal roofing will not attract lightning. The electricity from the strike will travel nearly instantaneously through the metal roofing and any metal in your building’s framing straight to the ground. From there, the fire-resistant properties of the metal will help to protect your building further. Metal roofing spreads the energy from a strike across a larger area, reducing the impact. Metal roofing will actually protect your building’s underlying structure in the case of a lightning strike. However, a lightning bolt is very fast and, without combustible material, will not spontaneously start a fire.Īdditionally, metal is a great conductor, and a metal roof will help ground the electricity from the lightning. It can catch fire or start to melt when exposed to extremely high temperatures for a sustained period of time. The reason for this is that metal roofing is fire-resistant. In fact, metal roofing is actually safer in a thunderstorm than other roofing materials. If it was installed correctly on a safe building, nothing will happen. What Happens If My Metal Roofing Is Struck By Lightning? Lightning rods are tall and have the right shape to draw lightning, as do metal structures like power lines, cell phone towers, and similarly tall, pointy metallic buildings. The reason that lightning frequently seems to strike metal objects is because of their height, pointy shape, and isolation, all of which are common factors in where lightning is likely to strike. Lightning wants to get to the ground as soon as possible, and tall, isolated metal structures will help it do that. Metal conducts electricity very efficiently, but lightning is not attracted to it. In reality, lightning is attracted to the path of least resistance. It’s actually a myth that lightning is attracted to metal roofs, or metal at all. Most of us have heard that metal attracts lightning and that lightning is drawn to the tallest thing in the area – which may very well be your building!īut is this actually true? Do metal roofs attract lightning? The answer may surprise you. Lightning strikes can cause significant damage to a building. However, many homeowners and building owners have one major concern about metal roofing, and that is the risk of lightning strikes. Metal roofing typically requires less repair and maintenance than other roofing types. Metal roofs can last from 40-70 years compared to the usual 12-20 year lifespan of asphalt roofing materials, that’s a significant increase in longevity. Metal roofs are tough and durable and resist many types of damage, including wind and fire. To book your metal roofing installation, contact our experts today.If you are considering a new roof for your home or building, metal roofs are an attractive option. At Manchester Roofing, our highly experienced team of roofing professionals have the knowledge and qualifications to provide you with a superior metal roofing installation, complete with quality roofing products that are second to none. When installing a metal roof, you want it done right. Where to Go for Assistance with Metal Roofing Installation steel (available in galvanised, galvalume and weathering)Įach of these options is made with superior quality, and a great choice no matter your intended use.Some of the most popular options our clients choose are: There are several types of metal roofing you can choose from, all of which aren’t likely to attract lightning. What Types of Metal Roofing Can You Choose From? It is also less likely to catch on fire due to its non-combustible nature, which means it’s a great choice for commercial and residential purposes. This provides you with an extra element of protection against storms and lightning strikes in your area. In fact, due to the environmental sustainability of metal roofing, it is proven to be a conductor of electricity. This is a myth we are more than happy to say is completely false. Metal roofing does not attract lightning, nor does metal roofing prove to be a problem during storms in South East Queensland. In this article, we’ll discuss whether metal roofing is likely to attract lightning, the types of metal roofing you can choose from and where to go for professional assistance with your roofing installation. As metal roofing specialists for a number of decades one of the biggest concerns our clients have is the potential for metal roofing to attract lightning.
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