The humid subtropical climate of Atlanta comes with four distinct seasons and lots of precipitation the year around. These special climate conditions expose local roofs to special conditions and challenges, which also means that the materials used on local roofs need particular qualities. Here are some of the most common choices for commercial roofs in the city:
- Metal – available in a variety of alloy versions, the metal sheets and panels used for making flat roofs are popular due their affordability, easy installation and low maintenance needs. Metal roofs are also very durable, giving the commercial facilities they are installed on adequate protection for around 30-40 years.
- Membranes – Economical EPDM roofing Atlanta contractors confirm that membrane solutions are popular due to their resistance to puncture, easy installation and and durability. TPO and EPDM are the two most common examples of membrane roofing materials. TPO roofs usually come in white, grey and tan, which ensures superior heat reflectivity, while EPDM comes in black, which absorbs heat.
- Built-up roofs – one of the most traditional solutions used on flat roofs, these structures consist of alternated layers of asphalt sheets and some kind of aggregate, such as mineral granules. The solution is popular due to the low costs and low maintenance needs.