(だんねつ)

だんねつ
noun, no-adjective
insulation, thermal insulation
1. thermal insulation, heat insulation
The prevention of heat transfer between areas, typically to maintain indoor temperature and improve energy efficiency in buildings.
To install insulation material in the walls.
To replace with windows that have high insulation performance.
断熱(だんねつ)工事(こうじ)冷暖房費(れいだんぼうひ)節約(せつやく)できる
Insulation work can save on heating and cooling costs.

COMPOSITION: (だん) (cut off, block) + (ねつ) (heat). Literally "to block heat."

COMMON COLLOCATIONS:

ENERGY EFFICIENCY:

COMMON INSULATION MATERIALS:

  • グラスウール (glass wool)
  • ウレタンフォーム (urethane foam)
  • セルロースファイバー (cellulose fiber)

RELATED TERMS: