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www.reference.com/article/good-insulators-90b0426eb483fbbf

Oil, fur, silk, wool, rubber, glass, plastic, wood, paper, wax and ebonite are good insulators. Insulators are substances with tightly bound outer electrons and heavily resist the flow of electrons. Most nonmetals are classified as insulators.

www.reference.com/article/insulation-work-2a03ca5f73fd2801

Insulation slows or prevents heat, sound, electricity, mechanical vibration or radiation from coming through walls. There are four types of insulation: heat insulation, sound and vibration insulation, electrical insulation, and radiation insulation.

www.reference.com/article/insulators-c8e2cd3062f10df7

The most accessible and affordable home insulator is rolled fiberglass, and the most effective insulator is closed cell foam, according to HGTV. Cotton batts are a comparable option.

www.reference.com/article/good-insulator-53d9c2508103dea9

Materials that make good insulators do not have the ability to conduct electricity, such as glass. They insulate because they do not have enough free atoms to conduct electricity.

www.reference.com/article/insulated-materials-58b41a37c0d18a7b

Insulating materials reduce the heat flow in a home, which allows the air a cooling or heating system produces to stay inside, and protect a home from external temperatures. Insulating materials are given R-values based on their insulating effectiveness; the higher the ...

www.reference.com/article/companies-insulate-attics-93aedf148e956197

Companies such as Terminix and home improvement stores such as Home Depot and Lowe's offer services to insulate attics, typically using blown-in or loose fill insulation. In addition, Terminix insulation is treated to control 11 types of household pests. All three retai...

www.reference.com/world-view/examples-insulators-f809978196041929

Some examples of insulators are glass, plastic and rubber. Insulators block the flow of electricity through them due to the stability of the electrons surrounding an atom. However, the electrons in some insulators, such as glass, move more freely in extremely high tempe...