Flat Roof Turns Into Pitched Roof

Building a pitched roof over an existing flat roof.

Flat roof turns into pitched roof.

Most projects will see a flat roof being turned into a pitched one by using a trussed roof with two angled planes. However flat roofs require much more aggressive and consistent maintenance than a pitched roof. 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. Most homeowners choose to convert a flat roof to a pitched one using a simple trussed roof with two angled planes.

Step 4 roof covering. Once you ve done this cover the roof with plywood cutting the sheets where needed and hammering into place on the roof trusses. While that s the easiest route it s certainly not your only option. A pitched roof is more expensive.

How much does it cost to convert a flat roof to a pitched roof. 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. Additional valleys angles and gables can be built into converted roofs as well but adding these elements may affect your project. With the pitched roof in place now you need to cover it.

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. The average cost of converting a flat roof to a pitched roof is around 3 000 to 4 500 although this is dependent on the type of materials used during construction whether or not scaffolding will be used and the size of the roof the most common materials used include concrete tiles which typically cost around 0 75 to 3. Flat roofs also don t last as long.

Attach the screws to the sides of the roof trusses. At this point your flat garage roof has taken on an entirely new shape. Depending on the climate your flat roof will only last between 15 and 30 years if well maintained. It is a significant renovation if you are converting from flat to pitched.

Fall is a good time to sweep off leaves and dirt that would turn into mulch over the winter. They last 25 50 years while a flat roof membrane will last about 15 20 years.