Flat Roof Turns Into Pitched Roof

However flat roofs require much more aggressive and consistent maintenance than a pitched roof.

Flat roof turns into pitched roof.

Fall is a good time to sweep off leaves and dirt that would turn into mulch over the winter. A 900 square foot flat roof in the san francisco area made of concrete tiles costs. Flat roofs also don t last as long. Most projects will see a flat roof being turned into a pitched one by using a trussed roof with two angled planes.

Pitched roofs have about a 40 longer life than flat roofs. They last 25 50 years while a flat roof membrane will last about 15 20 years. Most homeowners choose to convert a flat roof to a pitched one using a simple trussed roof with two angled planes. 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.

Building a pitched roof over an existing flat roof. According to improve net s online roofing calculator a flat roof is significantly cheaper than a pitched roof. A pitched roof is more expensive. Bruce o neal of matthews roofing in chicago says keeping drains and scuppers clear is the single most important maintenance task because backups there will trap standing water on the roof.

Attach the screws to the sides of the roof trusses. Depending on the climate your flat roof will only last between 15 and 30 years if well maintained. 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. This is because the membrane is more expensive to manufacture as well as the need for more specialized labor.

While that s the easiest route it s certainly not your only option. Once you ve done this cover the roof with plywood cutting the sheets where needed and hammering into place on the roof trusses. Step 4 roof covering. Flat roofs are about 10 20 more expensive to install than a pitched roof after the conversion.

At this point your flat garage roof has taken on an entirely new shape. However if you re looking for something a little more abstract you can have additional valleys angles and gables built into the system.