There are several ways to convert a flat roof to pitched.
Convert flat roof to pitched roof before and after.
The process for converting a flat roof into a pitched roof depends on your individual structure and your individual needs there is no one size fits all option.
However flat roofs require much more aggressive and consistent maintenance than a pitched roof.
A pitched roof is more expensive.
A flat roof also can add distinction to a home making it stand out among the horde of gables and hips in the neighborhood.
This is because the membrane is more expensive to manufacture as well as the need for more specialized labor.
On houses new pitched roofs typically are supported by the exterior walls as with standard sloped roof construction.
The decision to convert a flat roof to pitched should be carefully considered.
It is a significant renovation if you are converting from flat to pitched.
Pitched roofs have about a 40 longer life than flat roofs.
Flat roofs also don t last as long.
Flat roofs are about 10 20 more expensive to install than a pitched roof after the conversion.
The typical way is to remove the existing roof and add new framing to the home that create a pitched roof over the old flat roof area.
Expense is a big one and pitched roofs have their own issues with maintenance and leakage no roof is perfect.
Depending on the climate your flat roof will only last between 15 and 30 years if well maintained.
They last 25 50 years while a flat roof membrane will last about 15 20 years.