First off you need to plan your cuts before you do anything else.
How to cut metal roofing with a wood blade.
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.
This controls how the metal flexes and gets a cleaner cut.
Keep the metal sheet pressed up against the jaws of the snips as much as possible as you cut.
Planning is integral to every construction project and it s no different when cutting metal roofing.
Think of cutting the metal as a school craft project only with bigger sharper materials.
Thick using a ferrous metal cutting blade.
Continue adding panels until the roof is covered.
If you have a small roofing project or only need a few cuts you should use the tin snip.
Tin snips the simplest way to cut the metal roof because they re designed for cutting soft metals.
Cut metal with your circular saw.
Open the snips and line up the blade with the cutting line you marked.
Hot metal chips will fly everywhere.
Open the scissors as wide as you can then fit the metal snugly between the blades.
You can cut mild steel up to about 3 8 in.
You may need to cut panels to fit angles using a circular saw with a metal saw blade.
Circular saws and grinders cut corrugated roofing very fast no matter how thick is the steel.
You choose what type of tin snips to use depend on the cut you need to make.
How to cut metal roofing.
Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails.
Now let s get into the details.
Metal roofing is also available in the form of shingles.
Plan and mark your cuts.
Milwaukee 6370 21 13 amp 8 inch metal cutting circular saw this milwaukee circular saw tool is designed especially for metal cutting.