Replace Flat Roof With Pitched

A 900 square foot flat roof in the san francisco area made of concrete tiles costs.

Replace flat roof with pitched.

Unlike sloped roofs flat roofs are susceptible to ponding water. Adding a trussed style roof. While that s the easiest route it s certainly not your only option. There are a few ways in which you can go about the replacement including.

Flat roofs also don t last as long. A pitched roof is more expensive. Flip the topmost piece of the epdm material downward across the length of the roof. Pitched roofs have about a 40 longer life than flat roofs.

According to improve net s online roofing calculator a flat roof is significantly cheaper than a pitched roof. They last 25 50 years while a flat roof membrane will last about 15 20 years. It is a significant renovation if you are converting from flat to pitched. If you have a high rise building converting your flat roof to a pitched one may not be applicable.

The structure does not need to be reinforced and the surface area is not that much greater for a shallow sloped shed roof. This has to happen whether you re just removing the pitched roof or adding another floor with a flat roof. A flat roof is easily replaced by a one way slope or shed roof. Align the bottom so its parallel to the bottom length of the roof.

Open the epdm square vertically along the length of the roof. Depending on the climate your flat roof will only last between 15 and 30 years if well maintained. To get rid of ponding water problems. This is because the membrane is more expensive to manufacture as well as the need for more specialized labor.

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. Flat roofing systems come with benefits and drawbacks. You can tear off the existing roof remove the trusses and strengthen the joists.

Afterward flip the next topmost piece upward. 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. When it comes to the disadvantages some property owners are being pestered by leaks.

Installing a shallow pitched roof over your existing flat roof. Most homeowners choose to convert a flat roof to a pitched one using a simple trussed roof with two angled planes. Determine the slope of the roof.