MIL-HDBK-1003/19
APPENDIX A
Unvented Trombe Walls
SYSTEM NUMBERING CONVENTION
First digit:
Mass thickness (1, 2, 3, or 4 implies 6-inch, 9-inch,
12-inch, or 18-inch, respectively)
Second digit:
[rho]ck product (1, 2, or 3 implies 7.5, 15, or 30,
respectively)
Third digit:
R-value of night insulation (0 or 9)
Fourth digit:
Number of glazings (NGL) (1, 2, or 3)
Fifth digit:
Wall surface (1 or 2 implies flat black surface or selective
surface, respectively)
System
F
G
Uc
[alpha]
ed
Number
11021 0.240
2.86
0.19
0.95
0.51
12021 0.551
5.04
0.24
0.95
0.64
13021 0.616
6.00
0.27
0.95
0.72
21021 0.208
2.14
0.16
0.95
0.43
22021 0.291
3.10
0.21
0.95
0.56
23021 0.343
3.82
0.25
0.95
0.67
31021 0.466
1.66
0.14
0.95
0.38
32021 0.496
3.60
0.19
0.95
0.51
33011 0.484
7.44
0.29
0.95
0.52
33012 0.166
3.12
0.23
0.90
0.62
33021 0.644
4.80
0.24
0.95
0.64
33022 0.802
2.16
0.20
0.90
0.72
33031 0.761
3.36
0.20
0.95
0.78
33911 0.611
3.12
0.20
0.95
0.52
33912 0.812
0.72
0.15
0.90
0.62
33921 0.755
1.68
0.15
0.95
0.64
33922 0.877
0.48
0.13
0.90
0.72
33931 0.539
0.02
0.13
0.95
0.78
41021 0.126
1.18
0.11
0.95
0.29
42021 0.406
2.88
0.16
0.95
0.43
43021 0.570
3.84
0.21
0.95
0.56
90
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