Lifespan of a Roof. Part 3.
Most typical flat roofs in south florida should last anywhere from 10 to 20 yrs. Flat built up roofs are highly wind resistant but very susceptible to leaks at the seams from buckles or wrinkles in the top membrane as a result of poor workmanship.One way to extend the life a typical residential flat roof is by applying a 5 to 10 yr elastomeric coating. The coating preserve to roof membrane from sun exposure and harsh weather conditions such as rain and heavy winds. The white