Estimate the likelihood of corrosion in plumbing pipework
The Pipe Corrosion Risk Checker helps you assess the likelihood of corrosion within your plumbing system. Pipe corrosion can lead to leaks, reduced water quality, low pressure, and sudden pipe failure. This tool allows you to evaluate risk based on pipe material, water conditions, age, and operating environment—helping you take preventative action before costly damage occurs.
Pipe corrosion is the gradual deterioration of pipe material caused by chemical, electrical, or environmental reactions. Over time, corrosion weakens pipe walls, restricts water flow, and can contaminate water with rust or metal particles.
Common signs of corrosion include:
Discoloured or metallic-tasting water
Frequent pinhole leaks
Reduced water pressure
Staining around fittings or joints
The checker evaluates corrosion risk using key system factors.
You may be asked to enter:
Pipe material (copper, steel, plastic, etc.)
Pipe age
Water hardness or chemistry indicators
Operating temperature
Environmental exposure
Based on your inputs, the tool provides:
A low, medium, or high corrosion risk rating
Insight into likely corrosion mechanisms
Practical recommendations for mitigation
Understanding corrosion risk helps you:
Prevent unexpected leaks and failures
Maintain safe water quality
Extend the life of pipework
Plan maintenance or replacement
Reduce long-term repair costs
The Pipe Corrosion Risk Checker is ideal for:
Homeowners and tenants
Landlords and property managers
Plumbers and heating engineers
Commercial building operators
Maintenance and facilities teams
Gradual thinning of the pipe wall over time.
Localised corrosion that causes pinhole leaks, especially in copper pipes.
Occurs when dissimilar metals are connected without proper protection.
Caused by bacteria in water systems under certain conditions.
Aggressive or acidic water
High water temperature
Older pipework
Poor pipe material compatibility
Stagnant or low-flow conditions
Copper: Low to moderate risk
Galvanised steel: High risk over time
Stainless steel: Low risk
Plastic (PEX, PVC): No corrosion but subject to other aging factors
The tool provides informed estimates based on common corrosion factors. Actual conditions may vary and should be confirmed by inspection.
Yes. Corrosion can introduce metals, rust, or sediment into drinking water.
Plastic pipes do not corrode but may degrade due to heat, UV exposure, or age.
Options include water treatment, correct material selection, proper insulation, and regular system maintenance.
Replacement is recommended when corrosion causes frequent leaks, pressure loss, or water quality issues.
Maintain balanced water chemistry
Avoid mixing dissimilar metals
Flush low-use pipework regularly
Control operating temperatures
Schedule periodic plumbing inspections
This tool provides risk estimates only. It does not replace professional testing, water analysis, or physical inspection. For critical systems or confirmed corrosion, consult a qualified plumbing professional.
The Pipe Corrosion Risk Checker helps you understand hidden threats within your plumbing system before they become serious problems. By identifying corrosion risk early, you can protect your property, maintain water quality, and extend the life of your pipework.
Use this tool as part of a proactive maintenance strategy to avoid unexpected plumbing failures and costly repairs.