Half-round gutters also usually lead into round downspouts, which are similarly less likely to clog than the standard squared-off downspouts you see with K-style gutters. While half-round gutters ...

In this case, it would be 3,810 square feet, requiring a 5-inch K-style or 6-inch half-round gutter. Downspouts are an integral part of your gutter system, and it’s important to know how many ...