It is quite popular in Europe, “out insulation system DanWall
Condensation at window glass is a headache for many.
But it does not only happen at a window. It does happen invisible area behind the wall. You do not see it behind, but builders are well aware of it. The normally used insulator in Japan is full of mold.
As though condensation is on glass cup with a cold water, conversely condensation is inside of building due to colder outside temperature.
To minimize the effect of outside air, out insulator, which is popularly used in Europe, is now on focus.
DanWall methodology, developed by market leader of this insulator NITTOBO, shares No1 in domestic market.