3 usage tables, 7 dew point table – Roxul Industrial Insulation Process User Manual
Page 157
3.3 Usage tables
3.3.7 Dew point table
Air
temperature
Maximum
water content
grain/ft
3
Maximum cooling (°F) of air temperature (to avoid condensation) at a humidity of
30 % 35 % 40 % 45 % 50 % 55 % 60 % 65 % 70 % 75 % 80 % 85 % 90 % 95 %
-22
0.15
20.0
17.6
15.5
13.5
11.9
10.3
8.8
7.6
6.3
5.0
4.0
2.9
2.0
1.1
-13
0.24
20.7
18.2
16.0
14.0
12.2
10.6
9.2
7.7
6.5
5.2
4.1
3.1
2.0
1.1
-4
0.39
21.6
18.7
16.4
14.4
12.6
10.8
9.4
8.1
6.7
5.2
4.1
3.1
2.0
1.1
5
0.61
22.1
19.4
17.3
14.9
13.1
11.5
9.7
8.3
6.8
5.6
4.5
3.2
2.2
1.1
14
0.95
23.2
20.3
17.8
15.7
13.7
11.9
10.3
8.6
7.0
5.8
4.5
3.2
2.2
1.1
23
1.43
24.1
21.1
18.5
16.2
14.2
12.2
10.6
9.0
7.4
5.9
4.7
3.4
2.2
1.1
32
2.10
25.0
22.0
19.3
16.7
14.6
12.8
10.8
9.2
7.6
6.3
4.9
3.4
2.3
1.3
36
2.45
25.7
22.7
19.8
17.5
15.3
13.3
11.5
9.7
8.3
6.8
5.4
4.0
2.7
1.3
39
2.80
26.5
23.4
20.5
18.2
16.0
13.9
12.1
10.4
8.8
7.2
5.6
4.1
2.7
1.3
43
3.19
27.2
24.1
21.2
18.7
16.6
14.6
12.6
11.0
9.2
7.4
5.8
4.1
2.7
1.3
46
3.63
28.1
24.8
22.0
19.4
17.3
15.1
13.1
11.2
9.2
7.6
5.8
4.1
2.7
1.4
50
4.11
28.8
25.6
22.7
20.2
18.0
17.3
13.3
11.3
9.4
7.6
5.9
4.3
2.9
1.4
54
4.68
29.7
26.3
23.4
20.9
18.2
15.8
13.5
11.5
9.5
7.7
5.9
4.3
2.9
1.4
57
5.29
30.4
27.2
24.1
21.1
18.5
16.0
13.7
11.7
9.7
7.7
6.1
4.5
2.9
1.4
61
5.94
31.3
27.9
24.5
21.4
18.7
16.2
14.0
11.9
9.9
7.9
6.3
4.5
3.1
1.4
64
6.73
32.0
28.3
24.8
21.8
19.1
16.6
14.2
12.1
10.1
8.1
6.3
4.5
3.1
1.4
68
7.56
32.6
28.6
25.2
22.1
19.3
16.7
14.4
12.2
10.1
8.3
6.5
4.7
3.1
1.4
72
8.48
33.1
29.0
25.6
22.5
19.6
17.1
14.6
12.4
10.3
8.5
6.5
4.7
3.1
1.4
75
9.53
33.5
29.5
25.9
22.7
20.0
17.3
14.8
12.6
10.4
8.5
6.7
4.9
3.2
1.4
79
10.66
34.0
29.9
26.5
23.0
20.2
17.5
15.1
12.8
10.6
8.6
6.7
4.9
3.2
1.6
82
11.89
34.6
30.4
26.8
23.4
20.5
17.8
15.3
13.0
10.8
8.8
6.8
5.0
3.2
1.6
86
13.24
35.1
30.8
27.2
23.8
20.9
18.2
15.5
13.1
11.0
9.0
6.8
5.0
3.2
1.6
95
17.22
36.4
31.9
28.3
24.7
21.6
18.7
16.2
13.7
11.3
9.2
7.2
5.2
3.4
1.6
104
22.16
37.6
33.1
29.0
25.6
22.3
19.4
16.7
14.2
11.7
9.5
7.4
5.4
3.6
1.6
113
28.19
38.9
34.2
30.1
26.5
23.0
20.2
17.3
14.6
12.2
9.9
7.7
5.6
3.8
1.6
122
35.96
40.1
35.5
31.1
27.4
24.8
20.9
17.8
15.1
12.6
10.3
7.9
5.8
3.8
1.6
131
45.62
41.4
36.4
32.0
28.1
24.7
21.2
18.4
15.5
12.8
10.4
8.1
5.8
3.8
1.6
140
56.90
42.7
37.6
33.1
29.0
25.4
22.0
18.9
16.0
13.1
10.6
8.3
5.9
3.8
1.6
149
70.49
44.1
38.9
34.2
29.9
26.1
22.7
19.4
16.4
13.7
11.0
8.5
6.1
3.8
1.6
158
82.24
45.4
40.0
35.1
30.8
27.0
23.4
20.0
16.9
14.2
11.2
8.6
6.1
3.8
1.6
167
105.75
46.8
41.2
36.2
31.9
27.7
23.9
20.5
17.3
14.4
11.5
8.8
6.3
4.0
1.6
176
123.84
48.2
42.5
37.3
32.8
28.4
24.7
21.1
17.8
14.8
11.9
9.0
6.5
4.0
1.6
154