The use of metal roofing, specifically corrugated iron roof panel, it is highly known for its durability, quality and of course a nice touch. It is used in many homes, offices and building constructions, though despite all the good things it has to offer, metal roofing is quite difficult due to the fact that it is light and indestructible, cutting it requires more focus, mastery, and accuracy.
It may sound problematic and difficult for you but believe me, once you learn the basics and get the hang of things it would be just a piece of cake.
What You Will Need To Cut Metal Roofing
Before learning how to cut metal roofing, you need to make sure that you have some necessary things that are listed below:
Now, you have what you need. It is the time that you should be aware that all the materials for roofing should be handled with care. Most metal roof panels have a certain coating. The galvanized zinc that runs around the whole panel, it is fragile that if you scratch an area, the opening will be prone to rust. Hence, it would be better if you follow the step by step method in cutting.
Step By Step To Cut Metal Roofing
Step 1 - Setting-up The Work
Lay the corrugated roof sheet on a flat, sturdy surface that is clutter free and away from kids or pets. The reason for this is to avoid accidents and also it keeps the metal from sliding anywhere.
Step 2 - Measuring The Roof
Next, is to measure the length and width of how much you need to use on the metal roof using a tape measure.
After which use the combination square to for accurate measurements, make sure that the vertical line of the roof is aligned to your eaves. This is the most basic and most important part of cutting because once the panel becomes misaligned the rest of the panels will become misaligned as well.
Step 3 - Ready, Set, and Mark
Then use the marker to create a line or mark the spot in which you will cut it.
Make sure that you have the right measurements as well as marking the spots right or else it would just ruin the whole roof.
Step 4 - The Power Tools
Prepare the cutting tools such as nibblers, power shears, and tin snips.
Bear in mind that the metal roof sheet is coated with galvanizing zinc. A tiny scratch on its surface will turn the metal into rust and weaken your material.
That is why it is important to stay focused and be very careful when cutting. A little mistake will ruin and leave permanent damage to your sheeting.
Step 5 - The Cutting Methods
Slowly guide the tool steadily and gradually pushing it down the panel. It may be easier than you think but sometimes your power shears will come to a stop, when this happens make sure not to use force and push the tool further toward the panel, instead move to a slightly different angle and cautiously move the tool forward slightly pushing it down to cut through.
You must be very patient when cutting roof panels, you can’t rush it or else the whole panel will be regretfully ruined. If you are patient enough you will be able to have a metal roof that is flawlessly cut through.
Step 6 - The Installation
The last and final step. Obviously, once you have cut through the metal roof you might want to install the roof into a house or shed. You have to make sure that you have the right measurements, and perfect angles to avoid crooked panels.
Now, place a screw inside the fastening strip and make sure that it is steady before installing the permanent screws on the roof surface. Leave space in between each respective fastener on the metal roof. The measurements should be around 12 inches and it must be tightly screwed, but not too tight or it may give unwanted tension. Once you have done this. You are ready to install the visible fasteners together with the center of the pan, and you also have to make sure that all the fastener passes through the sealed tape underneath, making a tight seal.
Next, you have to connect the three fasteners, one on each respective side and the third one on the middle part. Repeat each step until the roof is thoroughly concealed.
Cutting metal roof may sound fun, but extreme focus and patience are required here, not to mention the risks of ruining the panels as well voiding the warranty making the job a bit too risky. But once you have flawlessly finished the job the overwhelming content and achievement is irreplaceable.
Keep in mind that being concern about scratching the metal coat is a priority but also your safety. That is why most people prefers to hire professionals to do the job, but it does not mean you can’t.
It may take some time and a lot of practice to create a perfectly cut metal roof but achieving and perfecting it is priceless.
Also, before there are some things you should consider when purchasing a metal roof, since metal is a very broad word, and metal roofs come in different types of materials from low to high quality.