Determine the measurement of your roof the measurement of your roof will help you know the number of materials you.
How to put shingles over a metal roof.
Metal roofs have increasingly become a more popular option for homeowners due to their reputation for longevity and curb appeal.
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.
There s already plenty of advantages by choosing a metal roof and there s even more when you decide to put a metal roof over shingles.
Installing metal roofing over shingles 1.
Advantages of metal roofs in general.
Thus wood strips would be.
Attach them to your roof with 3 inch wood screws in each corner.
Apply roofing felt all over your roof you need to make the roof as straight as possible.
This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.