So cutting these panels should be done with minimal risk of damaging them which leads us to the step by step cutting technique.
How to cut galvanized roofing.
Set the combination square to.
When you re ready to cut place the sheet onto a flat wide and sturdy work surface.
Stretch the tape measure along one edge of the corrugated panel and mark the length you need to cut the panel with the permanent marker.
Plan ahead prepare the metal and measure before you cut.
Hand holding marker pen marking measurement on a metal stud.
Wear a strong pair of gloves to protect yourself.
Step 3 finish up.
There are two types.
This is due to the galvanized zinc coating on the panels which can leave the area open to rusting if scratched.
The snips work best when cutting shorter lengths such as across the width of a single sheet.
First of all measure your roof and order the sheets the exact length you need.
You may need to cut panels to fit angles using a circular saw with a metal saw blade.
Tin snips leave jagged edges so handle the metal carefully.
Place a corrugated metal roof panel flat on a sturdy work surface.
Inexpensive steel tooth blades and carbide tooth blades.
Step 1 take the measurements and make other preparations.
If you did not have experience in working with metal roofing you should stay away from using it.
Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails.
Step 2 cut the metal paneling.
How to cut metal roof panels.
You must use only a specialty blade designed for cutting sheet metal.
Cutting metal roofing material needs to be done with utmost care.
You can use a circular saw to cut tin roofing but it is not the best method for cutting metal sheet.