Where To Put Screws On Metal Roof?

If you are thinking about adding or installing the metal roof yourself, it is only possible if you have the right set of tools and equipment. Indeed, screws are the leading equipment to consider while adding the metal roof properly. All you need to do is anchoring the screws at the right points for the proper installation of a metal roof.

Unfortunately, it’s impossible to put the screws on the metal sheets without basic knowledge or experience. If you are doing it without any experience, the screws may be loose earlier.

For this, nothing would be a better option than considering the self-tapping screws. In this way, you don’t need to put too much effort and time while adding these screws to the metal roof.


Ideally, you can ensure the strong sealing of all the metal sheets and strips by putting the screws at the right angles. If you are looking for more details and guidelines to put the screws on the metal roof like a pro, continue reading:

Appropriate Screw’s Installation Is A Key To Successful Metal Roofing:

Well, people are considering the installation of metal roofs because of several reasons. The main reason is that this type of roofing requires low maintenance. Moreover, the durability and life span of this material are more than others. If you think about adding the solar panels or system, it would be a great option to add it on the metal roof to reflect more light with better Sun exposure.

If you want to keep the metal roofing long-lasting and durable, you have to install it appropriately. Without the proper anchoring of screws, it’s impossible to place the metal strips and sheets properly.

However, the installation and addition of screws depend on the type of metal sheets. There are different kinds of screws such as metal, wood and lap screws used to tight the metal sheets on the roof.

If you don’t handle the screws and put them according to the type of metal, the chances for moisture intrusion and damages are high. Unfortunately, the replacement of the metal roofing will surely cost you more than professional installing of screws. Now, the decision is yours.

How To Put The Screws On The Metal Roof Properly?

As we mentioned above, the appropriate placement of screws is essential for long-lasting roofing. You don’t need to add any other sealant or material for firming the metal sheets if you have installed the screws rightly. If you think about adding the screws directly to the top of the metal, the screws may tilt. Therefore, it’s a great idea to choose the self-tapping screws. Moreover, the direct installation of the screws in the metal’s rib may stretch the holes.

In the case of bigger screw holes, the washers will lose earlier with the broken seal. If you will put the screws to the metal strips yourself, use the absolute aluminum exposed fastened panels at the specified length. In this way, you can limit the exposure of fastened panels to the screws.

Suppose you add the screws to the top of the metal roof; the risks and chances of the screws pulling out are significant in the case of higher wind and rain. Additionally, you can also add the wood batten or panels beneath the metal surface to offer a better grip on the screws. In this way, it would be easy for the screws to stay on the potential place efficiently.

Don’t Over compress The Washers:

Most people think they can put screws on the metal roof without any knowledge and experience. But it’s not true. If you are also thinking like this, you will surely end up with a damaged and unsealed metal roof in no time.

No doubt, it’s a complicated process to put the screws on the metal roof. But it doesn’t mean that you cannot do it yourself. You can surely do it but after the proper knowledge and training.

If you don’t know how to do it, it’s better to hire professionals. The reason is that the replacement of metal roofing will surely cost you more than your budget. So, don’t take the screws installation process as a DIY.

The most common issues that occur while installing the screws by an ordinary person are overtightening and under-tightening. If you think overtightening will secure the screws for a long span, you are entirely wrong.

The overtightening will lose or break the washers because of over compressing. In the case of broken washers, the metal roofing might start suffering from leakage. Similarly, the under-tightening of the screws will also cause leakage. For this, you can use the right tools and screw’s tightening gun to achieve moderate results.

Use Self-Tapping Or Pre-Drilling Screws:

Even if you get the screw installation services from a professional, the screw’s putting method is different for all. However, the self-drilled and no-drilled screws are the two main types used for securing the metal roofing.

In our suggestions, using the self-drilling or self-tapping screws for the metal roof is a great choice. In this case, you don’t need to drill the holes. If you are pre-drilling the holes, the moisture can penetrate the metal strips easily. However, you can also overcome this issue by using wooden panels for fastening under the metal strips.

On the other hand, according to the fastener spacing, self-tapping screws are super easy to sink inside the metal panels. However, it still depends on the type and design of metal strips you use for the roofing.

Final Verdict:

Above all, the placement and installation of screws in the metal roofing are easy if you do it rightly. If you don’t have basic knowledge about this installation, it may lead to many issues such as leakage and seal breakage. Hopefully, you will put the screws to the metal roof efficiently after reading this post. Now, it’s your turn to learn from the discussed points and install the screws yourself!

Also read: How To Install A Flat Roof?

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