Theatre-solution Jury Base Seating Manuel d'utilisateur télécharger pdf (Page 23)

22 Specifications Lecture Seating

Lecture Seating Specifications

(This section pertains to the Equa 2 Lecture Seating model.)

PART 2 – PRODUCTS

2.1 SEATING

Provide from Theatre Solutions, Inc., 121 Park Avenue, Quakertown, PA 18951, the Equa 2

Lecture

Seating as follows:

1. Basic floor mounted seat/table supports.

2. Equa 2 chairs.

3. Plastic laminate worksurfaces with _________ edge.

Model noted is based on the Theatre Solutions, Inc. Equa 2 Lecture Seating with the intent of establishing

the high level of quality required for the project. Other brands submitted for approval will be given

consideration provided that a full seating mock-up, along with a complete list of specification discrepancies

between the proposed substitution and the product specified is received at least 10 working days prior to

the bid date.

By offering a quote for this project, the bidder assumes full responsibility for complying with the

specifications for this project and shall be totally responsible for any expenses incurred if the

product quoted does not comply with the specifications.

Failure to comply with the warranty described in Part 4 of these specifications will be cause for

disqualification.

2.2 MATERIALS

Padding material shall be flame retardant polyurethane foam which conforms to the standards of the

California Bureau of Home Furnishings 117-75.

Seating fabric shall be _______________________________________________ with the color to be

selected from the standard choice of colors. All upholstery shall be first quality without creases, stretch

lines, or wrinkles.

2.3 FABRICATION, GENERAL

Fabricate the seating and tables for maximum comfort using materials that are carefully selected to be free

from defects, objectionable projections, or irregularities. Smooth round corners and edges to present the

least possible snagging and pinching hazards.

2.4 MOUNTING

. Fabricate seat/table supports for floor attachment.

2.5 SEAT/TABLE SUPPORT

Table Stanchion: Shall be a weldment consisting of a base plate and leg tube. The base plate is to be

fabricated of 1/4” cold-rolled steel into an 8” x 8” square and is to include (4) countersunk holes for floor

mounting. The leg tube is to be cut from 11 gauge x 3” x 3” welded steel tubing. Parts are to be MIG

welded into a 110 degree diagonal orientation.

djustable Top Mounting Plate: The adjustable top mounting plate is to be formed from 13 gauge cold-

rolled steel and is to include (6) holes for fastening to table surface and four elongated slots for fastening to

the Table Stanchion.

rm Return Mechanism: Shall be an integral component of the table stanchion, consisting of the following

machined cold-rolled steel components: (1) 5/16” thick bearing plate, (1) 1/4” thick support plate, (1) 3/4”

thick support gusset, (1) 5/16” thick top plate, (1) 3/4” thick open stop, and (1) 3/4” thick closed stop. All

components shall be fixtured to produce specified functional chair-stop locations and MIG welded. All weld

splatter and metal burrs shall be removed to insure unobstructed operation.

Swing Arm: Shall be a weldment consisting of the following components: (1) welded steel cylinder tube,

internally reamed to accept a tapered cylinder, (1) 1035 steel .75” diameter axle, and (1) tube arm of the

specified length cut from 14 gauge x 1” x 3” welded steel tubing. The cylinder tube shall be welded closed

at the bottom end with a steel plate containing a threaded hole to receive an adjustment bolt that will

provide ease of removal and adjustment of the chair cylinder.

Seat/Table Support Assembly: Shall be a mechanical assembly consisting of (1) table stanchion, (1)

adjustable top mounting plate, (1) arm return mechanism, (1 or 2) swing arms, (1) 1/2” thick steel top

retaining plate, (1 or 2) 17-7 stainless steel torsion springs, and (1) cast aluminum protective cover. All

parts shall be assembled to careful tolerances with Grade 5 machine screws and lock washers. Spring

tension is to be calibrated to insure consistent silent return of the swing arms to the closed position without

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Theatre-solution Jury Base Seating Manuel d'utilisateur Page 23

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