Common Construction Errors While Installing A Metal Roof

January 22, 2020

Common Construction Errors While Installing A Metal Roof

Roof construction is a tricky affair, especially if you’re constructing a metal roof. The metal itself is a very versatile construction material, and it’s fairly effortless to use and fabricate. Still, when it comes to building roofing systems that are leak proof or have efficient drainage systems, the same metal becomes very difficult to manage. Apart from installation errors, if the metal roof is not correctly balanced, strong winds and extreme weather could definitely destroy the roof for good. From this perspective, you should know about the most common errors that occur while constructing a metal roof.

Difference In Sheet Sizes

When a roof construction is initiated, the first thing is to get metal sheets that will be installed on the roof. These sheets have to be in the exact sizes as needed on the roof. If there is even a minute difference in the size of one or more sheets, the roof will never contain a balanced shape. This uneven roofing will not be able to protect the building and rainwater or snow will seep through it eventually. It is, therefore, imperative that all the sheets used to build the roof must be of exact measurements, so there are minimal gaps among them.

Overlapping Of Sheets

When a metal roof is being installed, the metal sheets must overlap and not leave gaps between them. These gaps will allow moisture or water to seep through, and the process of rust or corrosion will begin without you even noticing it. By the time you find out about the leaks, the damage will already have been done. This is why you have to check the metal sheets of the roof while they’re being installed and make sure they are laid in a uniform manner.

Also Read: Reasons Why Your Commercial Building Roof Is Leaking

Poor Insulation Of Sheets

When the metal sheets are laid on the roof structure, they need to be correctly insulated. This insulation provides the metal sheets strength and leak proofing abilities, which are not possible without them. The insulation of the sheets can only be helpful if the sheets are correctly installed and have exact sizes with no overlapping. If there are gaps in the sheets, the insulation will not work, and it will be just a matter of time when your metal roof starts to leak.

Insufficient Layerings

Metal sheets are never installed alone in the roofing systems. They are accompanied by multiple layers that act as noise reducers, heat and cold insulation and even water or moisture insulation. All these layers must be carefully installed so that a complete functional roof is obtained at the end of the professional roof construction. If any of the layers are missing or inadequately installed, it will compromise the overall function of the roof.

Roof Balance And Inclination

Metal roofs need to be rightly balanced and carefully inclined to support the drainage system. It also helps in reducing the weight of rainwater and collected snow depending on the weather conditions or time of the year. If the balance is not carefully maintained, the roof will get reshaped, and the result will be devastating as the metal sheets will be unable to retain their original finish.


Many small and common errors occur while constructing a metal roof. These errors, however, if left unchecked, will develop into more significant problems. These problems will either demand to build a new roof or conduct massive renovations that will be both expensive and time wasting. It is highly recommended that you remain focused and make sure no errors occur while your metal roof is being constructed.

Stahl Roofing is Edmonton’s local and highly professional roofing service provider. We make sure that your roof is constructed by following a strict quality assurance process by highly capable professionals. If you want to know more about us, visit our website or call us directly for personalized service.