If you have a low slope application 3 12 or less is the industry standard it is important that you choose a mechanical system that is double locked.
Why not metal roofing.
At the top of the list of metal roofing pros the material s long lifespan is why most homeowners make the switch in either a re roofing or new construction.
Speed ease of roofing installation.
Metal roofs not only have 25 95 recycled content depending on the material used but are also 100 recyclable at the end of their life as a roof.
Grounding of any exterior metal siding or roofing is not recognized as necessary by any major building code organization.
For reference standing seam metal roofing is not one size fits all.
However metal roofing is surging in popularity as more aesthetic options become available.
Things to know about metal over shingle roof problems.
Most metal roofing materials come in multiple shingle sections or in 12 to 36 inch wide panels.
If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems.
In contrast most shingle tear off waste ends up as part of the building related waste stream up to 20 billion pounds per year.
Does a metal roof attract lightning.
Both metal and shingle roofs are great options for your next roofing project.
An accomplished contractor can install these quickly.
Metal roofing materials are less than one third the weight of asphalt one twentieth the weight of concrete and add less than 10 to the weight of the existing roof materials.
If you have a steep slope application 3 12 or greater is the industry standard snap lock systems with a clip should.
3 wide rib panel.
Now there are metal shingles and panels that imitate materials like slate tile wood shake and even asphalt.
In stock at store today.
Some types of metal roofing materials may be applied over an existing roof without the need for tear off or additional structural support.