This isn't a DIY job. It might also be necessary to install a gutter or a rain diverter with EPDM since it's common for water to pool and settle on a flat or low-slope roof. Another thing to note ...

Most flat roofs aren't actually flat; they slope slightly to one side (a 1/4 ... Other materials, like EPDM rubber, TPO (a type of plastic) and PVC (another plastic), need to be heat-sealed.

The structure is made of wood and the shed-type roofs ... systems, EPDM is less sensitive to weather conditions during installation. The membrane was fully adhered to the sloped wooden structure ...

“Compared to previous research on flat roofs, we saw the same type of effects by the cavity distance,” Stølen added. “The main difference would be that with the sloped roof we experienced ...