Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
How to put tin on existing roof.
Lay the slats at 2 foot intervals length wise as you work from the roof s bottom and upward.
As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
Install the roofing screws vertically along each rib in the panel.
Venting the eaves to vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath.
Install slat boards to the roof so that you can easily attach the new tin.
Then nail the metal edging by using a hammer and roofing nails.
When choosing to install a metal roof homeowners need to take into account several trade offs involving cost and.
This is by far the most common way to install a metal roof.
Make a slat board base on top of the shingles.
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Attach them to your roof with 3 inch wood screws in each corner.
You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof.
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.
Move from bottom to top.
This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.
The metal used for the roof can be tin copper aluminum or steel.