Page 191 - Modernfold Architectural Products

Acousti-Seal 933E Technical Data
®
10 22 26 (10650) Operable Partitions

ACOUSTI-SEAL 900 SERIES TECHNICAL DATA
®

1.5 DELIVERY, STORAGE, AND HANDLING 2.3 PANEL CONSTRUCTION
A. Clearly mark packages and panels with A. Nominal 3-inch (76 mm) thick panels in
numbering systems used on Shop Drawings. Do manufacturer’s standard 48-inch (1220 mm) widths.
not use permanent markings on panels. All panel horizontal and vertical framing members
B. Protect panels during delivery, storage, and fabricated from minimum 18-gage or 16-gage
handling to comply with manufacturer’s direction formed steel with overlapped and welded corners
and as required to prevent damage. for rigidity. Top channel is reinforced to support
suspension system components. Frame is designed
1.6 WARRANTY so that full vertical edges of panels are of formed
A. Provide written warranty by manufacturer of steel and provide concealed protection of the
operable partitions agreeing to repair or replace edges of the panel skin.
any components with manufacturing defects. B. Panel Skin Options:
B. Warranty period: Two (2) years. 1. 1/2-inch (13 mm) NAUF medium density
fiberboard, single material or composite
PART 2 – PRODUCTS layers continuously bonded to panel
frame. Acoustical ratings of panels with this
2.1 MANUFACTURERS, PRODUCTS, AND OPERATION construction (select one):
A. Manufacturers: Subject to compliance with a. 41 STC
requirements, provide product by the following: b. 47 STC
1. Modernfold, Inc. c. 50 STC
B. Products: Subject to compliance with the 2. Roll-formed steel wrapping around the panel
requirements, provide the following product: edge. Panel skins shall be lockformed and
1. Acousti-Seal #933E electrically operated welded directly to the frame for unitized
continuously hinged operable partition. construction. Acoustical ratings of panels with
this construction (select one):
2.2 OPERATION a. 28 STC
A. Acousti-Seal #933E: Series of continuously hinged b. 45 STC
®
flat panels, electrically operated, top supported c. 50 STC
with operable floor seals. d. 52 STC
B. Partition shall be operated by two push button C. Hinges for Panels, Closure Panels, Pass Doors, and
control stations wired in series and located on Pocket Doors shall be (select one):
opposite sides and opposite ends of the partition. 1. Full leaf butt hinges, attached directly to panel
Control stations shall be activated by key switch frame with welded hinge anchor plates within
at stack end of partition. Motor unit shall be panel to further support hinge mounting to
reversible, continuous duty, and class A insulated. frame. Lifetime warranty on hinges. Hinges
Motor unit shall have NEMA MG 1 service factor, mounted into panel edge or vertical astragal
high starting torque, thermal overload protection, are not acceptable.
and open/drip proof enclosure. Motor assembly 2. SOSS Invisible laminated hinge with antifriction
®
shall have wiring compliant with NFPA 70, 24 volt segments mounted between each heat
controls, compliant with UL 508A, and speed treated link. Hinge to be attached directly
of 28 feet/minute. The drive unit motor shall be to panel frame. Welded internal hinge
equipped with outboard limit switches to prevent bracket shall support the hinge and allow for
over-extension. A positive chain drive attached adjustment of hinge plates. Concealed hinges
to the lead panel shall pull the partition across the mounted into edge or vertical astragal are not
opening. Cable, belt, or other friction type drives acceptable.
will not be accepted. D. Panel Trim: No vertical trim required or allowed on
C. Electric motor shall be (select one): edges of panels; minimal groove appearance at
1. 115-volt, 1-phase, 1 HP, 14.0 FLA panel joints.
2. 208/230-volt, 1-phase, 1 HP, 7.0 FLA E. Panel Weights:
3. 208/230-volt, 3-phase, 1 HP, 4.5 FLA 1. Non-Steel Skin
4. 460-volt, 3-phase, 1 HP, 2.0 FLA a. 41 STC - 6.5 lbs./square foot
5. 208/230-volt, 3-phase, 1-1/2 HP, 5.2 FLA b. 47 STC - 7 lbs./square foot
c. 50 STC - 8 lbs./square foot

2 Please contact your local Modernfold distributor for further assistance, or visit our website at www.modernfold.com.