How To Make A Flat Roof Have A Pitch

In rainy areas homeowners have to face ponding water problems over their roof.

How to make a flat roof have a pitch. 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. The downsides of flat roof to pitched roof conversions and three great alternatives why would you add pitch to your flat roof. Why you should do this. However flat roofs require much more aggressive and consistent maintenance than a pitched roof.

Additional valleys angles and gables can be built into converted roofs as well but adding these elements may affect your project. It also weakens the structure over the roof. If you used long lasting materials on your pitched roof you could expect it to last much longer. Anyone who wants to know how to make a flat roof have a pitch would somewhat assume that the job is tedious.

Find the tangent of the angle tan angle. While that s the easiest route it s certainly not your only option. Most homeowners choose to convert a flat roof to a pitched one using a simple trussed roof with two angled planes. If you have a flat roof you may decide to add pitch for more attic space or maybe just to enhance your home s look.

A 30 roof pitch is roughly the same as a 7 12 roof pitch. Adding trusses to a flat roof alone is time consuming not to mention costly. This gives you the pitch of the roof. To convert from degrees to the american ratio.

Depending on the climate your flat roof will only last between 15 and 30 years if well maintained. The flat roof already has a slight pitch as it is required by law. Various styles of a pitched roof can be built or you can purchase pre manufactured trusses. Flat shover or ice pick roofing material roofing nails.

There are particularly three reasons to make your flat roof have a pitch.