Roofing can be an annoying chore if you don’t know what you are doing. Especially when you are building a new roof.

For example, if you don’t know how far apart do you put screws in a metal roof, your roof will be less stable. And it will also look unappealing to the eyes.

To make sure your roof screw is positioned symmetrically and perfectly, you will have to keep reading the rest of the article.

How Far Apart Do You Put Screws In Metal Roofing

Metal roofs are most of the time positioned every 18 inches or 1 and a half feet apart from each other. But no more than 2 feet apart.

Note the screw pattern you want to use. You should mark the places you want to put your screw.

For a tight fit, make sure to place the screws in the predetermined pattern. We recommend you install the screws down inside the flat of the panel. It is not advisable to install them in the top of the rib as it prevents a good seal.

How Far Apart Do You Put Screws In Metal Roofing

Recommended Tools

The best tool to install screws on your roof would be a screw gun. If it is powered by an air compressor, it will make the screws even tighter.

Choosing the correct sort of screws can be tricky. Big variations between normal screws compared to metal screws is the square measure of the caps they’re made with.

They can frequently produce gaps once the screws are pushed into the metal. Finding correct roofing screws will decrease the risk of erosion and rust.

How Many Screws Will I Need For My Metal Roof

For this calculation, we will assume the screw lines at 24 inches on center. If your screw lines are closer or farther than 24 inches on center, you can make some adjustments based on formulas. Here is an easy formula for determining the number of metal roofing screws.

The method is to take your square footage and multiply it by 80%. For example, if your square footage is 3000 square feet times, 3000 square feet times 80% is 2400. So you will need 2400 screws for your roof.


By reading all the information given above, we hope that you have learned just how far apart do you put screws in metal roofing.

Following these tips will make your roof strong and well furnished. Read the article again if you still can’t figure it out.

We wish you a good day. Thank you for your valuable time.


As a civil engineer and roofer, I love to share the experience that I have gained through the last couple of years. In the roofing industry, practical experience is a very crucial fact that can help you a lot. Hence, I want to help you with my blog.

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