열관류율 계산기 (단열재 교체)

4 If you have been to change the type of insulation is the application you need to make sure that the thickness of a degree.

Styrofoam (white-bead Act 1 species)
Neo-Paul (gray-bead method 2 types)
Isometric pink (pink-extrusion)
PU board (yellow-rigid urethane)