Most importantly, on all roofs over 10 years old, rebuilding scuppers is a necessity. 95% of all leaks are caused in the scupper area. Because they carry and puddle water, this low end of the roof wears out ten times faster than the high side of the roof due to water travel.
Scuppers can be rebuilt with polyester roof membrane to include the throat, pond, and drain way of the scupper. When this repair is made, flat roofs behave quite nicely.
For new roofs, additions, or severely damaged roofs, or scuppers, Randall’s Roofing applies a thick rubberized membrane to serve as a brand new, cannot-leak rubberized water barrier. We can then coat over this with top grade Elastomeric roof coating. All broken areas must always be patched with polyester roof membrane or these areas will just open back up. Now that your roof barrier has been restored, we can address the top coating.