You can sand the edges if you want a smooth finish.
How to cut metal roofing straight.
How to cut metal roofing method 1 of 3.
Use snips if you need to make short cuts.
Marking the metal for cutting.
Hot metal chips will fly everywhere.
In our test it cut through rebar like a hot knife through butter.
Thick using a ferrous metal cutting blade.
First of all measure your roof and order the sheets the exact length you need.
The easiest place to cut metal roofing is on the grass.
You can cut mild steel up to about 3 8 in.
This is due to the galvanized zinc coating on the panels which can leave the area open to rusting if scratched.
Cutting with tin snips is best if you have a small roofing job or the installation will.
You may need to cut panels to fit angles using a circular saw with a metal saw blade.
If you don t mind working by.
Using a circular.
But it also requires the experience in using an angle grinder.
Lay the roofing sheets on a flat surface with the underside up.
Working with tin snips and shears.
The metal sheets slide around too much on a bench or table.
So cutting these panels should be done with minimal risk of damaging them which leads us to the step by step cutting technique.
Cut metal with your circular saw.
Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails.
I m using irwin to.
Metal roofing is also available in the form of shingles.
Tins snips are probably the simplest way to cut tin roofing because they re designed for cutting soft metals.
It may not be an obvious choice but fitted with the right blade a circular saw is a great metal cutting tool.
You can use an angle grinder to cut through metal roofing.
When you re ready to cut place the sheet onto a flat wide and sturdy work surface.
Lay a 2x4 on the grass and hang the end of the metal panel over the 2x4.
Now your blade is not digging into the turf as you cut.
This controls how the metal flexes and gets a cleaner cut.
Cutting metal roofing material needs to be done with utmost care.
Plan ahead prepare the metal and measure before you cut.
The steps are the same as the power shears but it usually leaves a bit of a messy burr on the cut edge.