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.
Installing metal roof on double wide.
Space the screws about 12 in 30 cm apart.
Use your neoprene washer head screws to secure the metal to the sheathing.
Measure the width of the roof and add an additional 8 inches for overhang allowance.
Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are.
Metal roofs are also more energy efficient than standard shingle roofs.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
Place the first screw.
They are commonly made of steel followed by iron and copper.
In a standing seam roof long single panels run vertically all the way from the eave to the ridge.
Use a circular saw to cut the corrugated sheets of metal to the correct size.
Install the roofing screws vertically along each rib in the panel.
In many cases it makes sense to remove an old or dilapidated roof and install a metal roof that is better able to withstand the elements.
The good news is that there are many different solutions in terms of installing metal roofing panels including tin aluminum and steel.
This is by far the most common way to install a metal roof.
For exposed fasteners avoid over tightening the fastener.
Metal roofs are also a common choice especially for double wides with more modern profiles.
Position the first sheet of metal flush against the edge of the house making sure there is 4 inches of overhang on each side.
If you want to install steel over asphalt your best choice for installing metal roofing is to use a steel shingle system like the one shown instead of the more common and more expensive standing seam steel.
As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
3 install 1x4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1x4 purlins over the shingle roof.