If a metal roof is installed in a right way, then it can easily last for a long span of time. The fact is that they can last for a long time and thereby making it a great option for businesses and homes.
Also, it can easily adjust in any kind of weather. Further, to ensure that it doesn’t develop any kind of leaks, it is very important to install it correctly.
This is where Roof coating Contractors in McKinney, Texas such as Dfw Metal Roofing Pro comes quite handy. They are one of the best commercial roofers in McKinney, Texas that you can arguably find. So, today, we would discuss the common mistakes that you should avoid during metal roof installation.
Let us have a look:-
- Using a wrong underlayment or substrate
Metal roofing panels are designed in such a way that it is installed on a solid substrate for instance plywood.
In addition, they can also sometimes be installed over solid battens rather than solid wood surfaces.
But, you should keep note of the fact that metal roof panels that are installed over the battens has greater chances of developing condensation behind the panels as compared to solid surfaces.
- Using the incorrect fasteners
When you are installing the metal roofs, then it is very important to use the right kind of fasteners.
Also, if standard screws are used, then there can be a considerable chance of water leaking which may make the roof to fall.
- Failing to overlap the panels
Metal roof panels are designed in such a way that they can overlap each other.
The overlap in general dependent on the overall slope of the roof. So, during the time of installation, pitch of the roof should be calculated.
Further, you need to follow the recommendations of the manufacturer in terms of the amount of overlap needed.
- Leaving too little or too much overhang
At the edge of the roof, it is recommended to leave an appropriate amount of overhang at the roof edge.
Just in case, if the roof panels are cut short, then there is a considerable chance that water might get leaked between your siding and gutter.
If for a chance it is too long, then the water might drain off the roof and in the due course fall to the ground.
Most of the experts recommend of having the overhang anywhere between 1.5 inches to two inches.
Again, it is very important that you go through the instructions that is provided by the manufacturer for using roofing panels.
They provide perfect recommendation related to the amount of overhung that is needed for roof panels.
- Failing to calculate the materials that is required
When you talk about buying the roofing materials, then the calculations can get a bit complex.
Most of the roofs have a lot of valleys and peaks which makes it quite difficult to figure out the number of panels required.
You may take help of free calculators available online that can help you to simplify your process.