Translation of "Insulation" in Korean

Okay, all I now need is a little bit of insulation to make a bed.

자, 이제 필요한 건 바닥에 깔 단열재입니다

And all of this is gonna be good insulation, so I'm not losing heat off the ground.

이거면 좋은 단열재가 될 거예요 땅에 열을 빼앗기지 않죠