Depending on the climate your flat roof will only last between 15 and 30 years if well maintained.
Pitched roof into flat roof.
Step by step guide to a flat roof conversion the flat roof should be removed first including the removal of coverings and roof battens.
Pitched roofs just like flat roofs will eventually leak from failing flashing materials or metal pieces that cover joints.
Various styles of a pitched roof can be built or you can purchase pre manufactured trusses.
Realistically speaking to do it right would involve a complete tear off of the roof structure then a re engineering and rebuild of the new flat roof.
After the new space is framed or trussed the pitched roof can be installed and any necessary hvac or interior renovations can be concluded.
However flat roofs require much more aggressive and consistent maintenance than a pitched roof.
This has to happen whether you re just removing the pitched roof or adding another floor with a flat roof.
There are all sorts of things you have to take into consideration depending on where the building is.
The flat roof already has a slight pitch as it is required by law.
There are a few ways to dealing with a pitched roof if you choose to convert to a flat roof.
You can tear off the existing roof remove the trusses and strengthen the joists.
Once these decisions are made your flat roof will be removed or not and the carpentry work will commence.
Other elements may wear down or cause issues such as the walls a chimney ventilation piping etc.
A pitched roof is more expensive.
Joist spacing is incredibly important as they need to be adequately spaced to support a pitched roof.
You either have to raise the height of the eaves or lower the height of the ridge.
Either way your home s existing design may interfere or affect the changes you can make.
In other cases roofing materials wear out over time or could have poor installation repairs or low quality design.
You will need to ensure that you are in standards with your local building codes and have the permits required.
You should then inspect the.
Flat roofs also don t last as long.
Most people view pitching a flat roof as a tedious job.