Oil canning in metal roofing is an observed waviness or buckling across the flat areas of sheet metal panels that does not normally affect the roof s structural integrity.
Installing metal roof panels.
Install metal panels or shingles 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 line.
Before you install metal roofing repair any damage to the wood under the shingles.
Install the roofing screws vertically along each rib in the panel.
Lay the roofing felt.
Then cover the entire roof with a layer of insulation and secure it with a staple gun.
Just simple 3d animated digital instructions on how to install union s masterrib metal roof panels.
Measure one panel width in from the roof edge.
Lay and secure the first metal panel.
At this point chalk a line from ridge to eave.
You can learn more about installing eave trim and offset cleats in another one of our metal roofing installation videos.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
Place the leading edge of the first panel along this line.
Install the offset cleat along the eave and then you are ready to install the metal roofing panels.
While sometimes caused by inferior metal or too low gauge thickness too often it is caused by under or over tightening of roof fasteners that causes the metal to stretch.
1 remove the shingles before installing the metal roof the first way to install a metal roof over shingles is by completely removing the old shingles before installing the new metal roof.
2 corrugated metal roof installation instructions.
No sales pitch or other fluff.
Finish the first side of the roof.
A benefit to doing it this way is that you can see if there is any rotten plywood that needs to be replaced before installing the new roof.
Complete the first row.
Buy the metal panels.
The eight step installation instructions below will show you how to install metal roofing panels as a weekend diy project for your home.
It is extremely important that this panel be laid square to the eave and ridge so that the remaining panels will line up square on the roof frame.
The offset cleat allows us to create a true hidden fastener installation.