+**Insulation** is any material or system designed to reduce the transfer of [Heat](/wiki/heat), sound, or electricity between spaces. It creates a barrier, helping to maintain desired temperatures, dampen [Sound](/wiki/sound) transmission, or prevent electrical flow.
+## See also
+- [Thermal Conductivity](/wiki/thermal_conductivity)
+- [Energy Efficiency](/wiki/energy_efficiency)
+- [Soundproofing](/wiki/soundproofing)
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