In severe cases, the drain speed becomes glacial. Water can’t flow downhill if a column of trapped air is pushing back up from below. Your morning shower becomes a 45-minute wait for a muddy puddle to disappear.
The Silent Gurgle: Why a Clogged Vent Stack Turns Your Home Upside Down vent stack clogged
That source is often the other P-traps in your house. In severe cases, the drain speed becomes glacial
When the vent stack clogs, your home’s plumbing has an asthma attack. It can’t inhale. So, when a toilet flushes or a sink drains, the rushing water creates that vacuum. With no air to fill the void, the water has no choice but to pull from the nearest available source. In severe cases