Gutters collect the rainwater and melted snow from the roof. There is a slight slope (at least 1 in 120) to the downpipes — vertical pipes which carry the water to the drains. Do not…

Gutters collect the rainwater and melted snow from the roof. There is a slight slope (at least 1 in 120) to the downpipes — vertical pipes which carry the water to the drains. Do not…