Commercial plumbing is often subjected to far greater pressures than its residential counterparts. In most instances, commercial systems are more complex and see far heavier usage than the plumbing found in a typical household. After all, residential plumbing only has to serve the limited needs of the family living in the home. Commercial plumbing, in many instances, has to provide service to dozens, perhaps even hundreds of people, sometimes even around the clock.
Standing in stagnant bath water while taking a shower or having an overflowing sink doesn’t scream “Good morning sunshine.” Do it yourself methods suggest a plunger or some sort of chemical unclogging agent to rid your drains from residue buildup.