interior of a pvc gutter at the confluence of a gable roof

gutter rain pvc interior inside roof tiles drainage plastic tubular open blue sky building protection funnel dry plants leaves drain inclination gable current dirt plant remains architecture connect house background detail spain cornice mediterranean functional downspouts flows hole runs collect redirect basin cup tube daylight construction industry popular lowmaintenance material nstallation weatherresistant plumbing drainpipes strong resistance plaster leftover burr lipping