As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
Installing metal roof on double wide.
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.
Metal roofs are also more energy efficient than standard shingle roofs.
Use a circular saw to cut the corrugated sheets of metal to the correct size.
As well homeowners can choose from an array of colors textures and.
Position the first sheet of metal flush against the edge of the house making sure there is 4 inches of overhang on each side.
Measure the width of the roof and add an additional 8 inches for overhang allowance.
Metal roofs are also a common choice especially for double wides with more modern profiles.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
In a standing seam roof long single panels run vertically all the way from the eave to the ridge.
Install the roofing screws vertically along each rib in the panel.
Place the first screw.
This is by far the most common way to install a metal roof.
In contrast steel shingles are.
Use your neoprene washer head screws to secure the metal to the sheathing.
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.
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.
For exposed fasteners avoid over tightening the fastener.
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.
Space the screws about 12 in 30 cm apart.
The good news is that there are many different solutions in terms of installing metal roofing panels including tin aluminum and steel.