Does insulation go over or under wiring?
Keeping this in view, can you lay insulation over electrical wires in attic?
If there is not anyinsulation in your attic, fit the insulation between the joists. Don't compress the insulation to fit behind pipes or wires. Instead cut to the middle of the batt's thickness so you have a flap under the wire and one over the wire.
Also Know, which comes first wiring or insulation? Wiring should be installed before any insulation. Electrical systems and insulation both need to be installed inside the wall cavities of your home, and it is important that they go in in the correct order.
Consequently, can you put insulation over pipes?
Protect pipes from freezing by lagging with foam tubes Lagging simply means adding insulation to the water pipes and is easy to do with foam tubes. It prevents them freezing and also helps any exposed hot water pipes retain their heat when running through unheated parts of the house.
Can fiberglass insulation touch electrical wires?
Be safe and smart with insulation, particularly in the garage and attic, to help prevent electrical fires. Don't let any insulation touch bare wires, and keep insulation fibers out of electrical outlet boxes. Unless you are an expert DIYer, hire a pro for safe insulation installation.