Determine the pitch of the roof.
Pitched roof over existing flat roof.
You can tear off the existing roof remove the trusses and strengthen the joists.
Unlike sloped roofs flat roofs are susceptible to ponding water.
How to put a pitch on an existing flat roof step 1.
Building a new floor and installing the pitched roof above that.
Remove the top several levels to.
Flat roofing systems come with benefits and drawbacks.
There are a few ways in which you can go about the replacement including.
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.
There are a few ways to dealing with a pitched roof if you choose to convert to a flat roof.
You ll need to remove the siding where it meets the roof.
Either way your home s existing design may interfere or affect the changes you can make.
This has to happen whether you re just removing the pitched roof or adding another floor with a flat roof.
Installing a shallow pitched roof over your existing flat roof.
Determine the span of the roof.
Measure from one top plate to the other across the roof in the direction that is.
To get rid of ponding water problems.
If you have a high rise building converting your flat roof to a pitched one may not be applicable.
Adding a trussed style roof.
How to increase the pitch by building a roof over an existing roof use premade roof trusses.