flat roof replacement cost per square foot

Surprisingly, most flat roofs are built with a little inclination to allow rainwater to drain into gutters therefore, most flat roofs aren't flat!ĭo you want to discover how much it will cost to replace or repair your flat roof? However, you risk creating an improper seal that could cause water damage to the underlying roof decking if you don’t know what you’re doing.How Much Does It Cost to Replace a Flat Roof? For example, if you’re using glue-sealed EPDM or the building is only one story and has few roof penetrations.

You may be able to install rubber roofing yourself in some circumstances. This costs more money than doing it yourself, but the project will get done much quicker. A roofing company is also the best choice for installing roofing that needs to be sealed with specialty heat guns, such as TPO and PVC. Professionals with experience applying membrane roofing will know how to seal it properly to ensure it’s waterproof. It’s wise to hire a rubber roofing contractor-rather than a general roofing contractor-to install a rubber roof. Rubber roofing is usually only installed on flat roofs, so it’s a little more DIY-friendly than shingles, but most homeowners should still hire a professional. Most roofing projects aren’t do-it-yourself (DIY) jobs. Unfortunately, it releases dioxins and chlorine as it breaks down over time. Polyvinyl chloride, or PVC, is typically the most expensive rubber roofing membrane, but it’s also the most flexible and leak-resistant. ✘ Only comes in black, which retains heat PVC It can last up to 60 years with proper maintenance and usually lasts at least 20. It’s also the earliest type of rubber roof membrane, so it’s been well-tested over the years. Pros and Cons of TPOĮthylene propylene diene monomer (EPDM) is the only true synthetic rubber typically used in roofing. Those in warm climates can choose white roofing for improved energy efficiency. TPO roofing is available in multiple colors.

TPO must be welded with a heat gun, making it more complicated to install and maintain than other membrane types. It was invented in the 1980s and first used on roofs in the 1990s. Thermoplastic polyolefin, or TPO, is a relatively new roofing material. There are multiple types of synthetic rubber membranes.

Flat roof replacement cost per square foot