16 CFR 460.2 : Commercial Practices (§ 0.1 To Parts 1751-1799) — (§ 0.1 To Parts 902-999) — Federal Trade Commission (§ 0.1 To Parts 902-999) — Trade Regulation Rules (Part 408 To Appendix To Part 460) — Labeling And Advertising Of Home Insulation (§ 460.1 To Appendix To Part 460) — What is home insulation.

Insulation is any material mainly used to slow down heat flow. It may be mineral or organic, fibrous, cellular, or reflective (aluminum foil). It may be in rigid, semirigid, flexible, or loose-fill form. Home insulation is for use in old or new homes, condominiums, cooperatives, apartments, modular homes, or mobile homes. It does not include pipe insulation. It does not include any kind of duct insulation except for duct wrap.