flat [Adjective] + roofing [Noun]

Strength Strength Dispersion
A:
22
CHISQ:
6,397.68
AWT:
17,336,206
TTEST:
4.67
G2:
219.56
FAWT:
3.14
MI:
8.19
LOGLOG:
36.54
JD:
0.26
MI3:
17.11
DICE:
1.18
RANGE: