All gutters need to be kept clean. They should slope uniformly, without sags, to downspouts.

A roof that is nearly level or slightly sloped is called a low-slope roof. No roof should be actually level and flat. It must have at least

Home inspectors should report on the "roof-covering" or the "roof-covering materials" that were observed during the home inspection.

There should be underlayment installed on most roofs that I inspect.