Table 15. Roof cut G, test results.
Moisture
Thermal resistance
content
Thickness
Density
(% of
As
After
TRR
(lb/ft3)
Insulation
(in.)
dry weight)
received
drying
(%)
XPS
3
2.0
0.8
14.0
14.4
97
XPS
3
2.0
0.0
14.6
14.8
99
ISO
3
2.3
2.0
19.0
19.4
98
Notes:
Steel deck contains a small amount of rust.
Core 16 was taken at this location.
Figure 27. Hole made in roof A1 when taking cut G. No rust existed on the steel
deck.
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