遮しゃ熱ねつ

noun

thermal insulation; heat shielding

Technical term for blocking or reducing heat transfer, used in construction, automotive, and materials contexts.

• 遮しゃ熱ねつ塗と料りょうを屋や根ねに塗ぬると、夏なつの室しつ温おん上じょう昇しょうを抑おさえられます。

  Applying heat-shielding paint to the roof can suppress indoor temperature rise in summer.

• このカーテンは遮しゃ熱ねつ効こう果かが高たかいので、エアコンの効こう率りつが上あがります。

  These curtains have high thermal insulation performance, so they improve air conditioning efficiency.