But "breaks down in 20 minutes" is very different from "breaks down in 2 seconds."
Every additional flush packs the paper tighter. You are turning a sponge into a brick. blocked toilet with toilet paper
This is the most common cause. If you use a massive wad of toilet paper in one go, the paper doesn't have the surface area or time to disintegrate before it tries to navigate the S-bend (the trap) of the toilet. It forms a heavy, damp ball that acts like a stopper. But "breaks down in 20 minutes" is very
If the water isn't threatening to overflow the rim, simply stop and wait. blocked toilet with toilet paper
To understand why a blocked toilet with toilet paper is so stubborn, you need to visualize what is happening inside the pipe.