Visible rust may signal serious damage

Visible rust may signal serious damage

Brian Foster, Plumup blog author

Brian Foster

Plumbing

Introduction

Rust on pipes, fittings or your water heater is more than a cosmetic problem. It often means corrosion is already weakening the metal.

Here’s what rust can tell you about your plumbing and what to do when you spot it.

Visible rust may signal serious damage – photo 1
Visible rust may signal serious damage – photo 2

Detail insights

Corrosion can lead to pinhole leaks, discoloured water and eventually burst pipes. Catching it early lets you replace a section of pipe rather than dealing with water damage.

Key points about this topic

Reddish or brown water can indicate corrosion.

Rust around joints often means a slow leak.

Older galvanised pipes are most at risk.

Replace corroded sections before they fail.

If you see rust anywhere in your plumbing, have it checked. A small replacement today is far cheaper than repairing water damage tomorrow.