I asked him if he repaired the leak.
Metal roofing over old roof.
I thought that was an odd answer.
Although the answer is technically no you don t have to remove the old roof bridger steel s team never recommends installing a new metal roof directly over an old roof.
I had a new metal roof installed a year ago in january 2019.
I had a leak in my roof before he installed the new roof.
Your second row of shingles should be cut to 10 inches wide.
This is because by installing the new roof over the old one you can easily miss any damages water spots mold or rot that may be underneath the old singles or materials which can cause future damage.
Metal roofing materials are available in several styles that require different fastening applications but are most commonly screwed to the roof framing or sheathing material which in the case of installing over existing roofing material should be fastened using 2 1 2 inch screws.
But he is a professional and knows what he is talking about.
Should you tear off the old roof and start over or simply remove the fasteners from the existing roof and install another roof over it.
2 install underlayment right over the shingles before installing the metal roof the second way to install a metal roof over a shingle roof is by applying an approved underlayment right over the old shingle roof.
However before you decide on reroofing with a metal roof you have to keep in mind that there are specific conditions that make reroofing with a metal roof safe.
Butt these against the bottom of the old roof s third row and nail into place.
First excuse me for the lengthly question i am putting new metal roof over old corrugated 10 19 2007 within the roofing over existing roof discussion of the residential metal roofing forum.
He said he did not need to that he put a new roof over it.
The main benefit of doing it this way is that it is the fastest way to install a new metal roof over a shingle roof.
Some roofing contractors recommend reroofing with standing seam metal because the total roof weight is but a fraction of a standard asphalt shingle roof which helps preserve the roofing integrity.