Either way your home s existing design may interfere or affect the changes you can make.
Pitched roof to flat roof.
This has to happen whether you re just removing the pitched roof or adding another floor with a flat roof.
However flat roofs require much more aggressive and consistent maintenance than a pitched roof.
Pitched roofs look very out of place on certain modern styles for example.
Pitched roofs are anything 4 and 12 or above.
However do take the architecture of your home into consideration.
There are a few ways to dealing with a pitched roof if you choose to convert to a flat roof.
Flat roof connected to pitch roof a flat roof isn t actually flat.
Tear off the old materials and apply roof sheathing.
Various styles of a pitched roof can be built or you can purchase pre manufactured trusses.
There is no question that a flat roof is cheaper to install.
For slopes less than 9 5 we cannot install roof shingles.
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.
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.
You will need to ensure that you are in standards with your local building codes and have the permits required.
How to make a flat roof have a pitch general steps step 1.
Determine the roof span and pitch.
A pitched roof is more expensive.
Aesthetics are a real consideration here.
However a flat roof is an inexpensive and.
It has a slope of 2 3.
Flat roofs also don t last as long.
You can tear off the existing roof remove the trusses and strengthen the joists.
Most people view pitching a flat roof as a tedious job.
The flat roof already has a slight pitch as it is required by law.
It is a significant renovation if you are converting from flat to pitched.
Pitched roofs last substantially longer in most climates.
When we roof a flat or low slope roof we use a membrane system to cover it.
It appears to be flat but it needs a slope to allow the water to drain from the roof.
Install the new material.
People generally tend to prefer the style of a pitched roof especially on residential structures.