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08-04-2009, 05:03 PM #1
Heat Shrink Tubing inside Lighting Outlet Box
Does anyone out there allow heat shrink tubing to be used over the NM cable before NM-B came along.
What I am talking about is inside older home, ceiling light j-boxes.
Many of the new light fixture/luminaires call for higher temp. rated insulation on the conductor wire enter these boxes.
qoute: "my teacher alway said there no such thing as bad answer just no