What is the most common reason for clogs in drain systems?

Accumulation of grease, soap, and debris is the most common reason for clogs in drain systems due to the nature of household waste and the materials that commonly enter these systems. Over time, substances like cooking grease, soap residue, hair, and food particles can build up within the pipes. This accumulation restricts flow and can eventually lead to complete blockages.

Grease, in particular, can solidify as it cools, creating a sticky buildup that adheres to the walls of pipes. Soap can also contribute to clogs, as it can mix with grease and other debris to form a sludge that is particularly difficult to flush away. Additionally, hair and food particles can easily get caught in this sludge, contributing further to the problem.

While tree roots can invade pipes and cause significant damage, this occurs less frequently than clogs resulting from accumulated household waste. Poor pipe alignment can lead to issues such as leaks or slow drainage but is not typically the primary cause of clogs. Water temperature fluctuations can influence the physical state of some materials but do not directly result in the same level of accumulation that leads to clogs. Therefore, the consistent buildup of grease, soap, and debris emerges as the most prevalent cause for clogs in drainage systems.