Clamp or hold a straightedge or square along the cutting marks and score a line with the tip of a sharp utility knife blade.
How to cut metal roofing with utility knife.
Having a two in one knife is much easier.
Probably it s also the cheapest way for cutting corrugated tin roofing.
It is common for roofers to carry a straight edge razor blade and a curved hook blade due to the ease of cutting different materials.
To compensate for how metal may curve or bend cut a strip out where you use red snips for one side and green snips on the other cutting 2 inches at a time on alternating sides so two inches up the right side two inches up the left.
Sick of paying for expensive and smelly cutting disks.
Squeeze the handles to cut the metal along the guideline.
Galvanized steel which is created by using a soft layer of zinc to protect the inner layers is the most common type of steel roofing.
In this video i demonstrate how to cut roof metal with a utility knife.
Noise is usually not a factor if you are installing a steel roof over asphalt.
Repeat this until you reach the end of the metal.
Press the jaws of the snips down as firmly as you can then open up wide again.
Steel roofing can be costly but it is a lifetime investment.
Want to cut iron lengthwise.
Here s a better way.
The cheapest way to cut metal roofing is with a pair of tin snips.
You can use the same trick to cut metal studs.
There are many types of snips available on the market designed either for straight or curved cuts.
This knife is mostly made of metal with some plastic and rubber parts which makes it pretty durable.
What makes this knife perfect for roofing is the twin blades.
Then bend the sheet back and forth a few times to snap it.
Tin roofs are lightweight and soft by nature this is why cutting them manually with snips is a good option.
The best tin snips are good for cutting any edge of corrugated iron that is going to be seen as they are easy to control when cutting.
This controls how the metal flexes and gets a cleaner cut.
You want a pair of straight cuts or left or right handed pair for cutting both straight and around corners.
Snip the two sides.