You can tear off the existing roof remove the trusses and strengthen the joists.
Pitched roof to flat roof.
How to make a flat roof have a pitch general steps step 1.
You can install a shallow pitched roof over your existing flat roof add a trussed ranch style roof to convert to cathedral walls or even build a new floor and install the pitched roof above that.
For slopes less than 9 5 we cannot install roof shingles.
When we roof a flat or low slope roof we use a membrane system to cover it.
Flat roof connected to pitch roof a flat roof isn t actually flat.
You will need to ensure that you are in standards with your local building codes and have the permits required.
Install the new material.
People generally tend to prefer the style of a pitched roof especially on residential structures.
Most people view pitching a flat roof as a tedious job.
There is no question that a flat roof is cheaper to install.
Determine the roof span and pitch.
It appears to be flat but it needs a slope to allow the water to drain from the roof.
A pitched roof provides more structure and stability than a flat roof as well as excellent drainage in areas that receive large amounts of rain.
However flat roofs require much more aggressive and consistent maintenance than a pitched roof.
Various styles of a pitched roof can be built or you can purchase pre manufactured trusses.
Pitched roofs are anything 4 and 12 or above.
It is a significant renovation if you are converting from flat to pitched.
However do take the architecture of your home into consideration.
A pitched roof is more expensive.
Aesthetics are a real consideration here.
There are a few ways to dealing with a pitched roof if you choose to convert to a flat roof.
Tear off the old materials and apply roof sheathing.
Either way your home s existing design may interfere or affect the changes you can make.
Pitched roofs look very out of place on certain modern styles for example.
Anything pitched 3 and 12 or less is considered a low sloped roof.
This has to happen whether you re just removing the pitched roof or adding another floor with a flat roof.
Advantages to pitched roofs over flat roofs.
However a flat roof is an inexpensive and.
Pitched roofs last substantially longer in most climates.
If a roof rises one inch over 12 inches it s called a 1 in 12 and it would be a low slope.