When you wash dishes, grease and oil go down the drain in liquid form. However, the moment they hit the cool pipes of your outdoor drainage system, they solidify. They act like glue, catching food scraps, coffee grounds, and vegetable peels. Over time, this builds up into a solid mass (often humorously and disgustingly called a "fatberg") that completely obstructs the pipe.
To avoid future occurrences of a blocked kitchen sink outside drain, follow these preventative measures: kitchen sink outside drain blocked
Leaves, silt, and twigs often find their way into outdoor drain grates, especially during autumn or after heavy storms. When you wash dishes, grease and oil go