Figure 16. Roof D3, looking west. The bright bands on the thermo-
gram are due to dark ballast in those areas as shown in the photo-
graph. Core 10, taken in one of the bright bands, verified that the
brightness is not due to wet insulation.
Table 5. Core sample findings for roof D3.
Moisture
content
Thickness
(% of
TRR
Core
Insulation
(in.)
dry weight)
(%)
Status
10
EPS
2
0
100
dry
10
FGL
2
0
100
dry
10
FGL
3
0
100
dry
10
FGL
2
1
99
dry
14
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