American Society of Heating and Ventilating.

VI American Society of Heating and Ventilating Engineers Guide'TSi^ HMost unit ventilators employ a unique method of air distribution t principal feature is that the air is discharged at a high velocity toward vjL ceiling, with the jet inclined slightly toward the room in order to H-*1l tribute the air over the ceiling.

American Society of Heating and Ventilating Engineers Air-pass velocity = 1200 = 400 fpra.

r American Society of Heating and Ventilating Engineers Guide, 1935 6 Make a rough approximation of the amount of coal required to heat a building located in Cleveland, Ohio, assuming that the calculated heating surface requirements are 500 sq ft of steam radiation based on design tem peratures of 70 F and O F.

American Society of Heating and Ventilating Engineers Guide, 1935 Table 10.

Insulation Reynolds Metals Co., Inc. 19 Rector Street, New York City 400 Wrigley Building Chicago, 111. 345 Ninth Street San Francisco, Calif.

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OP O-tf INTERDEPARTMENTAL COMMUNICATION Mr* E.

American Society of HeAting and Ventilating Engineers Guide, 1935 NEWCOMB, Lionel B.

July 30, 1963 Supersedes Formula No.

January 28, 1972 Supersedes TEX-995 Dated 9/8/71 PLAINTIFF'S EXHIBIT 1 ACME.

CHICAGO.

PLAINTIFF'S.EXHIBIT December 8, 1967 NEW FORMULA CHICAGO.

American Society of Heating and Ventilating Engineers Guide, 1936.

FIRE AND SOUNDRATINGS SGP 0026767 GEQRGIA-PACI F I C FI RESTOP0 GYPSUM SHEATHING G-P Firestop Gypsum Sheathing is an incombust ible gypsum product with a treated core and a specially formulated water repellent paper on both sides.