Page 148 - Modernfold Architectural Products

Acousti-Seal 912 Technical Data
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10 22 26 (10650) Operable Partitions

ACOUSTI-SEAL 900 SERIES TECHNICAL DATA
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D. Samples: Color samples demonstrating full range Pocket Doors shall be:
of finishes available by architect. Verification 1. Full leaf butt hinges, attached directly to panel
samples will be available in same thickness and frame with welded hinge anchor plates within
material indicated for the work. panel to further support hinge mounting to
frame. Hinges mounted into panel edge or
1.5 DELIVERY, STORAGE, AND HANDLING vertical astragal are not acceptable.
A. Clearly mark packages and panels with D. Panel Trim: No vertical trim required or allowed on
numbering systems used on Shop Drawings. Do edges of panels; minimal groove appearance at
not use permanent markings on panels. panel joints.
B. Protect panels during delivery, storage, and E. Panel Weights:
handling to comply with manufacturer’s direction Steel Skin
and as required to prevent damage. 1. 50 STC – 8 lbs./square foot
2. 52 STC – 11 lbs./square foot
1.6 WARRANTY
A. Provide written warranty by manufacturer of 2.4 PANEL FINISHES
operable partitions agreeing to repair or replace A. Panel face finish shall be (select as required):
any components with manufacturing defects. 1. Reinforced vinyl with woven backing weighing
B. Warranty period: Two (2) years. not less than 21 ounces (595 g) per lineal yard.
2. Reinforced heavy duty vinyl with woven
PART 2 – PRODUCTS backing weighing not less than 30 ounces
(850 g) per lineal yard.
2.1 MANUFACTURERS, PRODUCTS, AND OPERATION 3. Acoustical, non-woven needle punch carpet,
A. Manufacturers: Subject to compliance with with fused fibers to prevent unraveling or fray
requirements, provide products by the following: of material.
1. Modernfold, Inc. 4. Wall covering and upholstery fabric with
B. Products: Subject to compliance with the surface treatment to resist stains.
requirements, provide the following product: 5. Customer’s own material (subject to factory
1. Acousti-Seal #912 1-Hour UL rated, manually approval), must have UL classification.
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operated paired panel operable partition. 6. Full height steel markerboard work surface.
7. Uncovered for field finishing (subject to field
2.2 OPERATION finish factory approval).
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A. Acousti-Seal #912: Series of paired flat panels 8. Primed for field finishing.
hinged together in pairs, manually operated, top B. Panel Trim: Exposed panel trim of one consistent
supported with operable floor seals. color from manufacturer’s standard offering.
B. Final Closure (select one):
1. Horizontally expanding panel edge with 2.5 SOUND SEALS
removable crank A. Vertical Interlocking Sound Seals between panels:
Roll-formed steel astragals, with reversible tongue
2.3 PANEL CONSTRUCTION and groove configuration in each panel edge
A. Nominal 3-inch (76 mm) thick panels in for universal panel operation. Rigid plastic or
manufacturer’s standard 48-inch (1220 mm) aluminum astragals or astragals in only one panel
widths. All panel horizontal and vertical framing edge are not acceptable.
members fabricated from minimum 16-gage B. Horizontal Top Seals: Continuous contact, vinyl
formed steel with overlapped and welded wrapped ceramic.
corners for rigidity. Top channel is reinforced to C. Horizontal Bottom Seals shall be (select one):
support suspension system components. Frame 1. Modernfold IA2 Bottom seal. Automatic
is designed so that full vertical edges of panels operable seals providing nominal 2-inch
are of formed steel and provide concealed (51 mm) operating clearance with an
protection of the edges of the panel skin. operating range of +1/2-inch (13 mm) to –
B. Panel Skin Options: 1-1/2-inch (38 mm) which automatically drop
1. Roll-formed steel wrapping around panel as panels are positioned, without the need for
edge. Panel skins shall be lock formed and tools or cranks.
welded directly to the frame for unitized 2. Modernfold IM2 Bottom Seal. Manually
construction. Acoustical ratings of panels with activated bottom seals with self contained
this construction (select one): handle providing nominal 2-inch (51 mm)
a. 50 STC operating clearance with an operating range
b. 52 STC of +1/2-inch (13 mm) to –1-1/2-inch (38 mm).
C. Hinges for Panels, Closure Panels, Pass Doors, and Seal shall be operable from panel edge or
face.
2 Please contact your local Modernfold distributor for further assistance, or visit our website at www.modernfold.com.