Knob-and-tube wiring in a home inspection report
Older wiring supported by ceramic knobs and tubes. Urgency: It can be a fire hazard, especially when covered by insulation. Fix: Have a qualified electrical contractor inspect the system.
- Meaning
- Older wiring supported by ceramic knobs and tubes.
- Urgency in the source
- It can be a fire hazard, especially when covered by insulation.
- Typical fix or next step
- Have a qualified electrical contractor inspect the system.
- Read the source
- InterNACHI Inspection Narrative Library, retrieved 2026-11-06
Use this with your report
This explains the term, not the condition of your home. The source may describe several possible causes or repairs. Ask your inspector which applies. No cost, repair deadline or local code ruling is inferred here. Read the method and limits.
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