LIC #455854C • Licensed & Insured

Can Wet Wipes Really Block Sewers? What Sydney Plumbers Find Underground

Most people have heard the term “flushable wipes” by now. The problem is, plumbers across Sydney are pulling these things out of blocked sewer lines almost every single week. A lot of homeowners assume that if something disappears down the toilet, it must be safe for the drainage system. Unfortunately, that’s not how it works underground.

Overview

Most people have heard the term “flushable wipes” by now. The problem is, plumbers across Sydney are pulling these things out of blocked sewer lines almost every single week.

A lot of homeowners assume that if something disappears down the toilet, it must be safe for the drainage system. Unfortunately, that’s not how it works underground.
Wet wipes are one of the biggest causes of recurring sewer blockages in Sydney homes right now. Not just in older houses either. Even newer properties with modern PVC pipework can end up completely blocked because of wipes building up in the line.
Quite often, the blockage doesn’t happen immediately. That’s what catches people out. 

A toilet might still flush for months while wipes slowly catch on rough joins, tree roots, cracked pipes or old scale buildup inside the sewer line. Then one day after heavy rain or extra usage over a weekend, the entire system backs up without warning.

That’s usually when the panic starts:

  • toilets gurgling
  • shower drains
  • overflowing
  • sewer smells indoors
  • wastewater appearing outside near boundary traps
  • multiple fixtures backing up at once


And once plumbers camera inspect the drain, wet wipes are very commonly sitting right in the middle of the problem.

Are Wet Wipes Actually Flushable?

Technically, some brands market themselves as flushable. Realistically, plumbers would strongly disagree with the term.

Toilet paper is designed to break down very quickly once it hits water. Wet wipes don’t. Even wipes labelled “flushable” often stay mostly intact as they travel through the drainage system. Instead of disintegrating, they tend to twist together into long rope-like masses underground.

Once that happens, they start catching on anything inside the pipe.

In Sydney, common things wipes get caught on include:

  • tree roots entering cracked sewer pipes
  • broken earthenware drains
  • displaced pipe joints
  • scale buildup in older cast iron drains
  • low sections holding water
  • poor fall on newer drainage installations
  • grease and sludge buildup

A lot of homeowners are shocked when they see drain camera footage because the wipes are often still fully recognisable underground weeks or months later. Some even still have the patterns and branding visible on them.

Send us a message and we will get back to you within 24 hours.

Every customer is important to us, so we always respond to quote requests within 24 hours (business days). Some requests need a site visit and appraisal, but you can rest assured we’ll be in touch as soon as we can and get things moving.

Call us anytime

1300 405 602

Get In Touch

We respond within 24 hours (business days) • No obligation • 100% free