Flat roofs also don t last as long.
How to make a flat roof have a pitch.
Most homeowners choose to convert a flat roof to a pitched one using a simple trussed roof with two angled planes.
A 30 roof pitch is roughly the same as a 7 12 roof pitch.
Depending on the climate your flat roof will only last between 15 and 30 years if well maintained.
Why you should do this.
Adding trusses to a flat roof alone is time consuming not to mention costly.
While that s the easiest route it s certainly not your only option.
The downsides of flat roof to pitched roof conversions and three great alternatives why would you add pitch to your flat roof.
There are particularly three reasons to make your flat roof have a pitch.
Flat shover or ice pick roofing material roofing nails.
It also weakens the structure over the roof.
This gives you the pitch of the roof.
Find the tangent of the angle tan angle.
Some will choose to keep their pre existing flat roof on their structure underneath the new pitched roof to save removal costs but others might not be able to consider that option as their building couldn t support the weight of two roofs.
However flat roofs require much more aggressive and consistent maintenance than a pitched roof.
To convert from degrees to the american ratio.
If you used long lasting materials on your pitched roof you could expect it to last much longer.
The flat roof already has a slight pitch as it is required by law.
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.
Saws crowbar measuring tape pre manufactured roof trusses.
In rainy areas homeowners have to face ponding water problems over their roof.
Anyone who wants to know how to make a flat roof have a pitch would somewhat assume that the job is tedious.