ANthony 103 - Dew Point Chart

Model 101/2100 Doors Service & Installation
TITLE:
99-13312-S001 Model 101/2100 Doors Service & Installation
REV.
B
Page 71 of 95
GLASS
TYPE
ROOM TEMP
(F)
CASE TEMPERATURE (F)
40
35
30
25
20
TWO PANE
NHG*
70
70
66
61
58
53
75
67
62
59
55
52
80
63
60
57
53
50
85
60
58
53
50
49
90
58
55
52
49
47
THREE
PANE NHG*
70
74
71
68
65
62
75
72
68
66
63
60
80
68
66
63
60
58
85
66
64
61
58
56
90
65
62
59
57
54
TWO
PANE
REFLECTIVE
NHG*
70
76
75
70
67
63
75
75
70
69
66
62
80
70
68
66
62
59
85
68
66
63
60
58
90
67
64
60
58
56
TWO
PANE
HEATED
GLASS
70
98
92
90
84
80
75
95
90
86
84
77
80
90
85
81
76
73
85
86
80
78
72
69
90
82
78
74
70
66
% REL HUMIDITY @ WHICH CONDENSATION FORMS ON GLASS
67. Dew Point Chart
NORMAL TEMPERATURE APPLICATIONS
*NHG = Non Heated Glass
LOW TEMPERATURE APPLICATIONS
GLASS
TYPE
ROOM
TEMP (F)
CASE TEMPERATURE (F)
+5
0
-5
-10
-15
-20
-25
THREE PANE
HEATED
REFLECTIVE
GLASS
90
88
83
81
79
76
73
85
81
80
78
76
72
70
80
80
78
75
72
70
69
79
78
77
73
71
68
68
78
75
73
71
69
67
65
% REL HUMIDITY @ WHICH CONDENSATION FORMS ON GLASS
Calculations make no allowance for air leaks or unusual air flow patterns within cases and are
intended to be used as guidelines only.