Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
How to make a round metal roof.
How to build a shed part 4 installing sheet metal roof duration.
On metal roofs square ducts skylights large round pipes expansion joints parapet walls flashing dissimilar roofing materials and profiles all pose.
Some of the most common roof styles are.
Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof.
In this video i cover installing a roof boot for a vent pipe in a metal roof.
It will be much more difficult to build a round roof onto a square building for instance so allow the shape of the structure to guide you.
To make a truly round roof in metal you need eitehr tapered panels or some of the metal panels will work.
If you segment the roof into a bunch of pie shapes though you can use other panels as well.
In a perfect world a standing seam metal roof would have zero penetrations from the roof eve to the roof ridge.
Install the roofing screws vertically along each rib in the panel.
Making a curved double lock standing seam copper roof duration.
Metal roofing 101 diy steel roofing installation over shingles subscribe.
Place the first screw.
Structurally your options include putting the roof panels just over a framing system.
This looks like an inverted v and is the easiest and most popular roof style in north america.