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How to identify and prevent cast iron pipe collapse
Cast iron pipes installed before the mid-1970s are prone to structural collapse. Learn how to identify warning signs and when to replace your sewer lines.
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Groundwork ResearcherCast iron pipes fail after 50-80 years due to internal and external corrosion. If your home was built before 1975, schedule a video pipe inspection immediately to check for thinning walls. If failure is detected, replace the entire run with PVC rather than attempting spot repairs to avoid future, more costly collapses.
Cast iron pipes installed before the mid-1970s are prone to structural collapse. Learn how to identify warning signs and when to replace your sewer lines.