How to cut metal roofing method 1 of 3.
Best way to cut sheet metal siding.
Working with tin snips and shears.
Align the snips with the line you want to cut with the upper blade of the tin snips touching the sheet metal.
Tin snips are primarily used for cutting thin sheet metal like tin aluminum brass and thin gauge stainless steel.
How to cut angle cut for the roof pitch.
Using a circular.
Lay the roofing sheets on a flat surface with the underside up.
Straight cutting compound snips work best for cutting thick or doubled up sheet metal.
Use your nondominant hand to hold the side of the metal.
Cut metal with your circular saw.
An electric nibbler is what a professional roofer would use it punches its way through the metal in a fast and tidy way to leave a clean cut.
Hold the snips loose in your hand and place the two blades around the edge that you d like to cut.
A nibbler is the best way to cut metal roofing a nibbler unlike electric shares a nibbler can be moved more easily to cut around corners quickly and easily without jamming.
This will not only brace it to keep it in place but you ll be able to pull it up as you cut.
You can cut mild steel up to about 3 8 in.
Hold the side of the metal sheet and put your snips around the edge.
They don t cut curves well.
A handheld cutting tool fitted with a metal cut off wheel will easily cut through sheet.
The metal is for siding a trailer house.
Thick using a ferrous metal cutting blade.
Use snips if you need to make short cuts.
There are two ways to cut round ducts.
It may not be an obvious choice but fitted with the right blade a circular saw is a great metal cutting tool.
Jigsaws and metal cutting band saws are more work but can make most cuts in light to medium sheet metal.
Clamp the sheet metal in place on your work table to hold it in place while you work.
Marking the metal for cutting.
Using a dewalt 20 volt drill and cutters made by malco real good stuff.
First if you want to cut a duct near the middle and use both ends mark and cut the duct before snapping it together.