Theatre Design & Technology - Fall 1980 - 10

with the architect and with each other. One of the important
benefits of this mesh was that the severe budget constraints
were met relatively successfully.
3. My own conception of architecture: that buildings are not
merely attractively styled or artistically wrought functional
containers but rather that, in and of themselves, they are
performers. In another article I have described this concept
as follows: "Performance (by buildings) is not the same as
function. When a building performs, it is satisfying peoples'
actual n,eeds and their perceptions of well-being in such a
superior manner that all reasonable expectations for function are surpassed."
Abraham Goodman House is a performing instrument, or
rather a group of performing instruments inside one structure,
within which other instruments can be heard and taught in an
ambience fashioned by the highest ideals of performance. 0

Technical Criteria
and Design Methods

by Peter George

Concert Hall
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SECTION 2

601

LEGEND FOR SECTION 2
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Hebrew Arts School Director·s Office
Office
Concert Management Office
President's Office
Grand Piano Studio
Upright Piano Studio
Music Classroom
Music Library
Exhibition Room
Concert Hall Balcony Level
Judaic Library

u

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Entrance Lobby
Concert Hall Lobby
Concert Hall Balcony/Orcheslra
Floor Connecting Stair
West Entrance
Maintenance Shop
Green Room
Locker Room
Electric Room
Oil Tank Room
Mechanical Room

Water Tank

Ashok M. Bhavnani, A.I.A., is a partner in the New York architectural
firm of Johansen & Bhavnani. He is a contributing editor of TD&T.
Both partners of the firm are well known for their theatre design work.
Currently, he is designing a new home for Paper Mill Playhouse in
Millburn, N.J. to replace the old structure which was burned down; a
Children's theatre for Trinity School in New York City; a multipurpose
theatre for the Orange County Arts Council in Middletown, N.Y.

8

Theatre Design & Technology

The shape of the concert hall was determined by the restraints forced upon the assemblage of the extremely restricted site. The angled walls at either side of the open stage
were set up to create larger wing areas in addition to the requirment for reflecting sound into the audience. Two large
steel doors with STC (Sound Transmission Class) 50 characteristic are mounted on center pivots in each of these angled
walls. The perimeter of each of the doors is fitted with neoprene seals. When open, they give access onto the stage from
the wings but also act as sound reflectors at continuously variable angles. Furthermore, by opening them, the air volume of
the wings can be coupled into the Concert Hall volume to increase the overall reverberation and to provide some "tail" to
the sound.
In order to use all of the available volume--again for reverberation-the full height of the hall is used. At the same time it
was necessary to introduce sound-reflecting elements within
the space in order to propogate the early reflected sound energy into the seated areas (late reflected sound energy is that
which constitutes reverberation). These elements are in the
form of flat rectangular panels, as can be seen in the ceiling
plan. Made from fire-rated plywood, these panels are set at
elevations that vary one from the other in each row, and from
row to row. The angles of the panels over the audience were
predetermined and set, but they can be varied, if necessary,
for tuning purposes. The four rows of panels over the stage
are intended to act as a simple form of orchestra shell. The
two downstage rows are fixed (in elevation only) but the last
two upstage rows can be varied in angularity as well as elevation since they are mounted on winch-operated pipes (see
Concert Hall ceiling plan and Concert Hall Section 1). In this
manner both the ceiling elements and wall panels can be adjusted for any number of group sizes from orchestra plus
chorus through chamber ensemble to soloist.
The upstage rear wall is finished with vertical wood strips of
different sizes and random spacing to provide diffusion and
improve the hearing between performers (see Concert Hall
Section 2 and photo of Concert Hall interior). Similar strips are
placed for similar reasons on the face of the four rows of overstage acoustical panels. Seats and aisle carpeting were carefully selected to meet strict acoustical specifications in terms
of sound absorption. The sound isolation ceiling is continuous
from wall to wall. This ceiling reduces the transmission of
sound both entering and leaving the hall to critical spaces
above which include the recital hall. It is hung on vibration-isolating ceiling hangers. Even the ductwork, catwalk, and sound
reflecting panels are hung with this type of hanger (see detail
drawing of Sound Isolation ceiling).
Fiberglass ductwork is used within the hall (and throughout
the building). In addition, duct silencers are located at entry
USITT /Fall, 1980



Table of Contents for the Digital Edition of Theatre Design & Technology - Fall 1980

Contents
Theatre Design & Technology - Fall 1980 - 1
Theatre Design & Technology - Fall 1980 - 2
Theatre Design & Technology - Fall 1980 - 3
Theatre Design & Technology - Fall 1980 - Contents
Theatre Design & Technology - Fall 1980 - 5
Theatre Design & Technology - Fall 1980 - 6
Theatre Design & Technology - Fall 1980 - 7
Theatre Design & Technology - Fall 1980 - 8
Theatre Design & Technology - Fall 1980 - 9
Theatre Design & Technology - Fall 1980 - 10
Theatre Design & Technology - Fall 1980 - 11
Theatre Design & Technology - Fall 1980 - 12
Theatre Design & Technology - Fall 1980 - 13
Theatre Design & Technology - Fall 1980 - 14
Theatre Design & Technology - Fall 1980 - 15
Theatre Design & Technology - Fall 1980 - 16
Theatre Design & Technology - Fall 1980 - 17
Theatre Design & Technology - Fall 1980 - 18
Theatre Design & Technology - Fall 1980 - 19
Theatre Design & Technology - Fall 1980 - 20
Theatre Design & Technology - Fall 1980 - 21
Theatre Design & Technology - Fall 1980 - 22
Theatre Design & Technology - Fall 1980 - 23
Theatre Design & Technology - Fall 1980 - 24
Theatre Design & Technology - Fall 1980 - 25
Theatre Design & Technology - Fall 1980 - 26
Theatre Design & Technology - Fall 1980 - 27
Theatre Design & Technology - Fall 1980 - 28
Theatre Design & Technology - Fall 1980 - 29
Theatre Design & Technology - Fall 1980 - 30
Theatre Design & Technology - Fall 1980 - 31
Theatre Design & Technology - Fall 1980 - 32
Theatre Design & Technology - Fall 1980 - 33
Theatre Design & Technology - Fall 1980 - 34
Theatre Design & Technology - Fall 1980 - 35
Theatre Design & Technology - Fall 1980 - 36
Theatre Design & Technology - Fall 1980 - 37
Theatre Design & Technology - Fall 1980 - 38
Theatre Design & Technology - Fall 1980 - 39
Theatre Design & Technology - Fall 1980 - 40
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