Document 7RbQkB3rJYZa3V2pQbJqwQxGe
American Society of Heating and Ventilating Engineers Guide, 1935
Table 2. Desirable Temperatures and Humidities for Industrial Processing
Industry
Process
Automobile......... Assembly line......................................
Temperature Degrees
Fahrenheit
65
Relative Humidrrr Per Cent
40 ~~
Baking..:...............
Cake icing.............................................. Cake mixing........................................ .
Dough fermentation room............................ Loaf cooling...... .............................................. Make-up room..................................... Mixing room......................................... Paraffin paper wrapping..................... Proof boxes;...................... Storage of flour.................................... Storage of yeast......... ................................
70 75 80 70 75 to 80 75 to 80 80 80 to 90 70 to 80 28 to 40
50 65 76 to 80 60 to 70 55 to 70 55 to 70
80 to 95 60
60 to 75
Biological
Vaccines.................................................
Products......... Antitoxins...........................................
below 32 38 to 42
Brewing...............
Fermentation in vat room ............ Storage of grains..............................................
44 to 50 60
50 30 to 45
Ceramic................
Drying of auger machine brick................... Drying of refractory shapes......................... Molding room.... .............................. Storage of clay.....................................
180 to 200 110 to 150
80 60
50 to 60 60 35
Chemical'._______ General storage...................................
60 to 80
35 to 50
Confectionery..
Chewing gum rolling.....................................
Chewing gum wrapping.................................
Chocolate covering...................... .......
Hard candy making............................
Packing....................................................
Starch room........................
.......
Storage................................
75 70 62 to 65 70 to 80 65 75 to 85 60 to 68
50 45 50 to 55 30 to 50 50 50 50 to 65
Distillery
General manufacture....... Storage of grains..................................
60 45 60 30 to 45
Drug................ .
Storage of powders and tablets.......... ........ 70 to 80
30 to 35
Electrical........
Insulation winding *
Manufacture of cotton covered wire......... Manufacture of electrical windings. Storage of electrical goods................ !......
104 60 to 80 60 to 80 60 to 80
5 60 to 70 35 to 50 35 to 50
Food..........:............
Butter making.,........................... ........ Dairv chill room
Preparation of cereals.................................... Preparation of macaroni........................ ....... Ripening of meats
Slicing of bacon....... Storage of apples...................................... Storage of citrus fruit......................... Storage of eggs in shell................................... Storage of meats Storage of sugar
60 40 60 to 70 70 to 80 40 60 31 to 34 32 30 0 to 10 80
60 60
38 38 80 45 75 to 85 80 80 50
35
Drying of furs...................................................
110
Storage of furs....... ........ . .'.........
28 to 40
25 to 40
68
Chapter 3--Industrial Air Conditioning
Temperatures and Humidities for Industrial Processing
Desirable
(Continued)
Industry
Process
Temperature Degrees
Fahrenheit
Relative Humidity
. Per Cent
Chicken--........................................................................................ General analytical and physical...... ...........
_- -------------------------
Leather--........
Library................
--------------------- ------------Linoleum--......
-------:----------------
'
Book storage (see discussion in thischapter)
99 to 102
60 to 70 60 to 70
90
65 to 70
80
72 to 74 60
55 to 75 60 to 70 35 to 50
38 to 50 40 50
Munitions.... .. ....... --------------- -----
Drying of oil paints..........................................................
70
60 to 80 60 to 90 60 to 80
55
25 to 50 25 to 50. 25 to 50
Binding, cutting, drying, folding, gluing.. Paper..............................
Photographic....
60 to 80 60 to 80
70 to 75 75 to 80
70 72
25 to 50 35 to 45
60
.50 70 65-
", '
.
Printing.....................
Press room (general)...................................................... Press room (lithographic)...................-----................
70 ' . 77
75 60 to 75 60 to 80
45 65 60 to 78 . 20 to 60 35 to 45
Manufacturing......................................................................... Dipping of surgical rubber articles:................
90 75 to 80 80 to 84
25 to 30 42 to 48
110 70
75 to 80 75 to 80 75 to 80 60 to 80 68 to 75
70 70 75 to 80 75 to 80 75 to 80 75 to 80 75 to 80 75 to 80 75 to 80
50 60 to 65 50 to 60 60 to 70 70 to 80
85 65 60 to 65 65 to 70 65 to 70 60 to 70 65 to 70 55 to 60 50 to 55
Tobacco:.....
Stemming or stripping....................................
70 to 75 90
75 to 85
55 to 65 85 70
69
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