Florida Allow Metal Roof Over Shingles

Some people think that they can just install the metal roofing right over the old shingles roof without any barrier in between but this is highly not recommended.

Florida allow metal roof over shingles.

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. Though they are often initially more expensive metal roofs can withstand harsh weather conditions better than any other type of roof. Section 1507 4 metal roof panels the installation of metal roof panels shall comply with the provisions of this section. This allows the new underlayment to act as a line of defense in the event that water somehow gets under the metal roof.

On has the metal expands and contracts due to weather changes the metal will actually move. In florida which annually experiences hurricanes and serious storms it is common for homeowners and business owners to experience roof damage. Of course this isn t par the course for most counties and many will allow you to apply a metal roof over the top of a shingle roof. Apply a 19 inch 483 mm strip of underlayment felt parallel to and starting at the eaves fastened sufficiently to hold.

Also normal wear and tear over time requires that roofs be replaced. Architectural metal panels and structural metal panels. Asphalt shingles have long been the most popular roofing material for florida homes but metal roofs are becoming an increasingly popular option and for good reason. The first one being that the new underlayment will act as a second line of defense in case water would to somehow get underneath the metal roof.

There are two primary methods implemented when installing metal roofing over shingles. This is the minimum that needs to be done. Starting at the eave apply 36 inchwide 914 mm sheets of underlayment overlapping successive sheets 19 inches 483 mm end laps shall be 6 inches and shall be offset by 6 feet. The first way is to run new underlayment over the existing shingle roof completely covering the old roof.

So when we talk about metal roofing over shingles how does it work. The state of florida has certain regulations on when a roof needs to be torn off before being replaced versus when it will allow the existing roof to be covered by new roofing materials. The second way to install a metal roof over a shingle roof is with the use of purlins or battens. Code interpretation metal roof panels are defined as interlocking metal sheets that have a minimum installed weather exposure of 3 square feet.

State regulations and the condition of your roof both play a role in determining if you need a roof replacement tear off vs cover over. Installing metal roofing over shingles. This provides a couple of benefits. Whether you have small areas of damage or if your entire roof is old you need to learn about florida roofing laws.

There are really two ways to install a metal roof over a shingle roof. The first is running new underlayment over an existing shingle roof thus covering the old roof. Our metal roofing profiles.