The answer to the difference between downspouts is that downspouts are the vertical pipes that carry rainwater from the roof's gutters down to the ground. There are two main types of downspouts: round and rectangular. Round downspouts are the most common and have a circular cross-section, while rectangular downspouts have a square or rectangular shape. Both types serve the same basic function of directing water away from the home's foundation, but they have some key differences in terms of appearance, installation, and performance.
Round downspouts are generally less expensive and easier to install, as they can be cut to length and attached directly to the gutter. Rectangular downspouts, on the other hand, may require more specialized fittings and installation. However, rectangular downspouts can sometimes be more visually appealing, especially on homes with a more modern or minimalist aesthetic. They also tend to have a larger cross-sectional area, which can handle higher volumes of water more effectively.