CONTROLLED HUMIDITY IS REQUIRED TO:
1. Properly process products 4. Retard water weight loss - products
paper, textiles, etc. purchased by weight and sold by
weight lose profits when they lose weight.
2. Reduct static electricity -
electronics and computers 5. Maintain a comfortable indoor atmosphere.

3. Prevent deterioration - fruits
vegetables, meats, etc.


Listed Below Are 76 Processes Requiring Controlled Humidification

Process R.H.% Process R.H.%
Abrasives 40-60 Glass (Lenses) 50-60
Air Conditioning 60-70 Gloves 50-60
Animal Rearing 30-60 Gluing 50-60
Antiques 40-60 Greenhouse 40-90
Apple Storage 30-50 Hatcheries 50-70
Art Galleries 85-90 Hats (fur-felt) 50-60
Bag Making 30-50 Horticulture 40-50
Bag Storage 40-60 Hosiery 50-60
Bakeries 40-60 Hospitals 40-60
Belting 60-80 Incubators 60-70
Bowling Alleys 40-60 Knitting 50-60
Braiding 40-50 Labels 40-50
Breweries 40-60 Laboratories 40-90
Cabinet Making 65-75 Lace 50-60
Candy 30-50 Leather 45-55
Carpet 40-50 Letter Press 40-50
Cartons 50-60 Lithography 45-55
Cellophane 40-50 Meats 85-90
Ceramics 40-50 Medical Imaging 45-55
Cereals 40-50 Museums 80-90
Cigarettes 35-45 Offices 40-50
Cigar Humidors 50-60 Paper Storage 30-40
Concrete Testing 60-70 Pharmaceuticals 40-50
Containers (paper) 40-50 Photography 40-50
Cordage 60-70 Pipe Organs 40-50
Cotton 60-70 Plastics 40-50
Data Processing 40-55 Printing 40-50
Decals 40-60 Refrigerated Storage 40-50
Egg Storage 70-80 Silks 45-50
Elastic Yarns 50-60 Synthetics 50-60
Electronics 40-50 Tapes 45-60
Environmental Chambers 20-90 Textiles 40-50
Film Processing 50-60 Tobacco 45-60
Film Storage 40-50 Vegetables 50-70
Florists/Flower Storage 50-60 Walk-in Coolers 90-95
Food Storage 60-95 Wood 40-50
Fruit Storage 70-95 Wool 50-60
Furniture 40-50 Yarn 50-60