“One benefit of copper gutters over aluminum or galvanized options is ... coupled with either 3-by-4-inch downspouting or a 4-inch round downspouting for improved drainage efficiency.” ...

In very arid regions, you may not need gutters at all. If rainfall is minimal to moderate, five-inch gutters are adequate ... For example, aluminum and vinyl K-style gutters are popular for ...

The average installation cost for aluminum gutters is $23 per linear ... for specific architectural design choices. ” Most gutters are 4, 5 or 6 inches wide. Wider gutters are good options ...