The sheets are typically cut using either a power saw with a metal cutting blade a nibbler or a roofing shear sheet metal shear e g.
How to cut colorbond roofing sheets.
Best way to cut tin roofing.
When you re ready to cut place the sheet onto a flat wide and sturdy work surface.
Wind that end of the wire around a stick to make a t bar handle.
Remember to mark a line on the colorbond or corrugated iron with a flat carpenter s pencil held against a flat board or plank so the line remains correct from peak to trough in the corrugations and then cut so that the line is on the waste side of the metal carbon or lead or graphite pencils corrode colorbond.
Tin roofing is one of the lightest and most flexible steel roofing materials.
Mark a cut line along the right and left sides and along the middle of the sheet using a.
You need a length of piano wire longer than the width of the sheet.
First of all measure your roof and order the sheets the exact length you need.
Place 2 planks of wood on the sheet one each side of the cut.
Use metal cutting discs or shears to cut sheets rather than angle grinder discs.
If there is no waste side i e.
Usually tin roofing is made with small ridges at the ends and the middle of each panel or.
You are using both sides of the cut then mark the metal with a felt tipped pen.
Measure the length you need to cut starting at one end of the corrugated plastic roofing sheet.
Stand with one foot on each plank facing the unattached end of the wire.