Can attic insulation touch knob and tube wiring? | | Yes | 30% | | No | 61% | | Not sure | 7% | | | | | Question: Can attic insulation touch knob and tube wiring? Top Answer (61% of 13 votes): No.
Answer: No
Explanation: Generally, no. Attic insulation should not be installed in direct contact with traditional knob-and-tube wiring.
The concern is that knob-and-tube wiring was designed to have free air around the conductors for heat dissipation. Covering it with insulation can trap heat and increase the risk of overheating. | | EDLab LLC | Answer: No
Explanation: If the insulation of the wiring becomes brittle and falls off, this leaves a bare wire touching a flammable product. | | Electrical Services Plus LLC | Answer: No
Explanation: Supposed to have as much air around it as possible. | | Aegis Electric LLC | | | ProMatcher | Answer: No
Explanation: 394.12 Uses Not Permitted. Concealed knob-and-tube wiring shall not be used in the following:
(5) Hollow spaces of walls, ceilings, and attics where such spaces are insulated by loose, rolled, or foamed-inplace insulating material that envelops the conductors | | My Electrician |
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