insulate [Adjective] + wall [Noun]

Strength Strength Dispersion
A:
6
CHISQ:
91.01
AWT:
33,935,856
TTEST:
2.31
G2:
28.68
FAWT:
1.6
MI:
4.09
LOGLOG:
10.58
JD:
0.38
MI3:
9.26
DICE:
0.07
RANGE: