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Cork insulation; a complete illustrated textbook on cork insulation ...

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STRUCTURAL SUGGESTIONS 195<br />

coils are grouped and the groups spaced at proper distances,<br />

each group equipped with an insulated drip pan, a modified<br />

form of overhead bunker. The arrangement, when both ceil-<br />

ing and wall coils are used, should never include an installa-<br />

ti<strong>on</strong> of piping <strong>on</strong> ceiling, <strong>on</strong>e side wall and <strong>on</strong>e end wall ; but<br />

should be limited to ceiling and <strong>on</strong>e or both side walls, so as<br />

to avoid cross or counter currents and c<strong>on</strong>sequent poor air cir-<br />

culati<strong>on</strong> and "pockets." Where wall coils <strong>on</strong>ly are used, the<br />

coils should be located <strong>on</strong> opposite side walls, or equally dis-<br />

FIG. 63.—DETAIL OF HENSCHIEN PIPE LOFT FOR HOG COOLER.<br />

tributed <strong>on</strong> all four walls, the shape of the room as it may or<br />

may not depart from a square being the governing factor.<br />

95.—Circulati<strong>on</strong>, Ventilati<strong>on</strong> and Humidificati<strong>on</strong>.—A good<br />

deal has previously been said about the necessity for air cir-<br />

culati<strong>on</strong> in cold storage rooms, but the subject shall now be<br />

briefly c<strong>on</strong>sidered in c<strong>on</strong>juncti<strong>on</strong> with the ventilati<strong>on</strong> and<br />

humidificati<strong>on</strong> of rooms used for the handling and storage of<br />

certain products.<br />

The questi<strong>on</strong> of the hygrometric c<strong>on</strong>diti<strong>on</strong> of the air in

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