Replace Flat Roof With Pitched

Flat roofs are about 10 20 more expensive to install than a pitched roof after the conversion.

Replace flat roof with pitched.

When it comes to the disadvantages some property owners are being pestered by leaks. This has to happen whether you re just removing the pitched roof or adding another floor with a flat roof. There are a few ways to dealing with a pitched roof if you choose to convert to a flat roof. Roofs with a slope of 1 to 3 inches of fall to 12 inches of run should use rolled roofing.

There are a few ways in which you can go about the replacement including. This is because the membrane is more expensive to manufacture as well as the need for more specialized labor. Afterward flip the next topmost piece upward. It is a significant renovation if you are converting from flat to pitched.

A 900 square foot flat roof in the san francisco area made of concrete tiles costs. According to improve net s online roofing calculator a flat roof is significantly cheaper than a pitched roof. Flip the topmost piece of the epdm material downward across the length of the roof. Installing a shallow pitched roof over your existing flat roof.

Depending on the climate your flat roof will only last between 15 and 30 years if well maintained. However flat roofs require much more aggressive and consistent maintenance than a pitched roof. Flat roofing systems come with benefits and drawbacks. If you have a high rise building converting your flat roof to a pitched one may not be applicable.

To get rid of ponding water problems. Additional valleys angles and gables can be built into converted roofs as well but adding these elements may affect your project. You can tear off the existing roof remove the trusses and strengthen the joists. They last 25 50 years while a flat roof membrane will last about 15 20 years.

While that s the easiest route it s certainly not your only option. Determine the slope of the roof. A pitched roof is more expensive. Pitched roofs have about a 40 longer life than flat roofs.

A flat roof is easily replaced by a one way slope or shed roof. Open the epdm square vertically along the length of the roof. Lay down the square folded epdm material in the center of your flat roof. Unlike sloped roofs flat roofs are susceptible to ponding water.

Most homeowners choose to convert a flat roof to a pitched one using a simple trussed roof with two angled planes. Flat roofs also don t last as long. Align the bottom so its parallel to the bottom length of the roof.