To remove a metal roof simply reverse engineer the installation process.
How to remove metal roof panels.
Remove old roofing and repair any damage start from the top of the roof and remove the old shingles along with the flashing underlayment and vents.
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.
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.
Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once.
To clean a metal roof wait for a dry overcast day and make sure you have a partner to help you for safety reasons.
The panels and trim are held in place by self tapping sheet metal screws installed with a drill driver.
Metal roofing is installed in overlapping sheets.
Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed.
Hammer down any large nails that are exposed by the removal.
The good news is that there are many different solutions in terms of installing metal roofing panels including tin aluminum and steel.