square rainwater downpipe

The horizontal metal (often aluminum) component of the system known as gutters is typically put along the roof's eave margins or along roof features like dormers. Rainwater streaming from the roof is caught by open gutters, which route it into the downspouts. The horizontal metal (often aluminum) component of the system known as gutters is typically put along the roof's eave margins or along roof features like dormers. Rainwater streaming from the roof is caught by open gutters, which route it into the downspouts.