1. Materials or substances used to prevent the transfer of heat, electricity, or sound from one place to another.
Usage: Plural form of insulant; Commonly used in construction, electrical engineering, and industrial applications

Examples

• The contractor installed fiberglass insulants in the attic to improve energy efficiency.
• Modern insulants like foam and mineral wool are more effective than older materials.
• Electrical insulants protect workers from dangerous voltage exposure.
• The building code requires specific types of insulants for fire safety.
• Insulants reduce heating and cooling costs by maintaining stable indoor temperatures.
• Different insulants have varying R-values, which measure their thermal resistance.