Architect and engineer . ?Chmh I Q 5hown In FG- 5 FIG. 3—BELOW FIG. 4. Hairfelt 1 59 Flaxlinum i/^ 34 Flaxlinum 1 55 Acousti-Celotex, Type BB, painted or unpainted 70 Acousti-Celotex, Type B, painted or un-painted 47 Guastavino Acoustolith plaster i/o thick .32California Stucco Co. Acoustic plaster yo thick 21 Individual Objects Units Audience per person Plain Church Pews per linear ft 18 Upholstered Church Pews per linear ft up to Plain Plywood Auditorium Chairs .24 Upholstered Theater Chairs, average .... + In case of chairs or other individual ob-jects where it is difficult to fi
Architect and engineer . ?Chmh I Q 5hown In FG- 5 FIG. 3—BELOW FIG. 4. Hairfelt 1 59 Flaxlinum i/^ 34 Flaxlinum 1 55 Acousti-Celotex, Type BB, painted or unpainted 70 Acousti-Celotex, Type B, painted or un-painted 47 Guastavino Acoustolith plaster i/o thick .32California Stucco Co. Acoustic plaster yo thick 21 Individual Objects Units Audience per person Plain Church Pews per linear ft 18 Upholstered Church Pews per linear ft up to Plain Plywood Auditorium Chairs .24 Upholstered Theater Chairs, average .... + In case of chairs or other individual ob-jects where it is difficult to find their areaand express the absorption in terms of a co-efficient per sq. ft., it will be noticed thatthe absorption of the object is expressed inunits. For instance, a chair may possessthree units of absorption, which means itis equivalent to 3 sq. ft. of open window inabsorptive power. The computations for the absorption ofthe empty room, shown in Figure 1, isgiven as follows:Balconv and Main Floors 10400 sq. ft. Concrete®.015= 156Stage Floor 800 sq. ft. Wood @
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Keywords: ., bookcentury1900, bookdecade1900, booksub, booksubjectarchitecture
