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durable on this. In fact, the surfaces, which require painting for protection, are
softwood, wrought iron and steel.
(See Furniture Iron & Steel).
056
GAS HOLDERS/ GAS CYLINDERS
Gas holders are gas storage tanks whereas gas cylinders are mobile storage
tanks used in cooking in households as well as in restaurants. Gas holders are
prone to chemical attack by water immersion (storage tanks) or aggressive
atmospheric situation in kitchens.
Painting:
Before painting, surface must be prepared and free from rust, dust or any oily 
matters.
Economy:
   1 coat A / D Zinc Phosphate Primer
   or
   Zinc Chromate Primer/ Red Oxide Primer.
   2 coats of Robbialac Super Gloss Synthetic Enamel
Prime Durable:  1 coat Epoxy Zinc Phosphate Primer
  
   2 coats Epilux 4 Enamel Paint.
057
GENERATORS
Mobile generators are usually liable to periods of exposure and oil
contamination.
Painting:
(See Machinery).
058
GLASS
Glass is composed of Silica, lime, soda and potash. Because of its smooth
surface paint generally does not adhere to this. However, if painting is needed it
has to be perfectly clean and has to be roughened in some way to provide a
mechanical key.
Surface Preparation:
Remove any oil or grease with T-6. Wash the surface thoroughly with a solution
of detergent and warm water to remove remaining dirt and other contaminants.
Rinse with sufficient clean water and dry.