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INTEGRAL
FRAME SHUTTERS |
LABELED INTEGRAL FRAME SHUTTERS
APPROVED BY UNDERWRITERS' LABORATORIES, INC.,
Atlas Door's design combines a frame and labeled shutters
into an integral packages. The frame and shutter are set in place as the wall is
constructed. Shutters up to 6'-0'' (1829mm) in width or 4'-0'' (1219mm) in height are
furnished with UL Class A label. In case of fire, the shutters close automatically. The
automatic closing mechanism is activated by a fire alarm system, smoke or heat detector,
or a melting fuse link 165°F (74° C).
PART 1 GENERAL 1.01
Section Includes
A. Labeled Integral Frame Shutters: Curtains,
frame assembly, counterbalance mechanisms, operators, installation options and hardware.
1.02 Quality Assurance
A. Regulatory Requirements: Comply with
local governing codes for Fire-Rated Counter Shutters.
PART 2 PRODUCT 2.01
Manufacturer
A. Provide Atlas Door brand Labeled
Counter Shutters as manufactured by Clopay Building Products Company, Inc., 312 Walnut
Street, Suite 1600, Cincinnati, Ohio 45202-4036.
2.02 Materials / Construction
A. Type: Atlas Door Model: (R12**) Labeled
Integral Frame Shutter.
1. R12SS: stainless steel frame /
stainless steel curtain slats.
1. R12PP: primed galvanized steel frame /
primed galvanized steel slats.
1. R12GV: stainless steel frame / frame
primed galvanized steel slats.
1. R12SP: primed galvanized steel
frame / stainless steel slats.
***Select One Above For Specific Curtain Material***
B. Operation: manual push-up.
C. Mounting : set in pass-thru wall
opening without additional field assembly
D. Approval: shutters tested and approved
by Underwriters' Laboratories, Inc. (ULI).
E. Label: Class A (3-hour) rating.
F. Automatic Closing: Triggering of
automatic closing mechanism by melting of fusible link at 165°F (74°C)
2.02 Curtain Construction
A. Steel Shutter Slats: Cold roll-formed
in continuous length of stainless steel, interlocked to form curtain.
B. Endlocks: each end of alternate slats
fitted with endlocks to act as a wearing surface in the guides to
maintain slat alignment and to prevent flame passage.
C. Gauge: thickness of slat material to
satisfy Underwriters' Laboratories requirements.
LABELED INTEGRAL FRAME SHUTTER
DETAILS
Typical Mounting Shown
D. Galvanizing: zinc-coated in accordance
with ASTM A-653.
E. Bottom Bar: curtain reinforced with a
bottom bar with lift handles provided on both sides of shutters.
F. Astragal: bottom bar furnished with an
astragal to protect counter top finish.
2.03 Spring Counterbalance
Counterbalance: housed in a steel pipe of
diameter and wall thickness to restrict maximum deflection to 0.03'' per foot
(2.5mm/m) of shutter width.
B. Springs: helical torsion type designed
to include an overload factor of 25% and for optimum ease of operation. Springs
grease-packed and mounted on a cold rolled steel inner shaft.
C. Spring Tension: adjustable from outside
of end bracket plate.
D. Ball Bearing: sealed, to minimize wear
of pipe shaft rotation around inner shaft.
2.04 Bracket Plates
A. Bracket Plates integral with frame
construction to support counterbalancing shaft no less than 1/8'' (3.18mm) thickness
and are to house ends of shutter coil.
B. Drive End Bracket Plate: fitted with a
sealed ball bearing.
C. Thru Wall Fusible Link: provide fusible
links on both sides of wall.
2.05 Frame, Hood And Fascia
A. Frame: no less than #16 U.S. Gauge
steel. Provide masonry (steel or wood) anchors integral with frame construction.
Hood:no less than
#16 US Gauge steel. Shape of hood: square.
Fascia: Provide steel closure as required.
2.06 Guides
A. Guides: integral with frame
construction.
2.07 Sill
A. Sill: integral with frame
construction and no less than #14 US Gauge steel filled with 2-1/2 lbs.
(1.14kg) spintex insulation.
2.08 Locking
A. Slide Bolts: on bottom bar, suitable
for padlocking (padlocks by others).
2.09 Finish
A. Stainless Steel: to consist
of a # 4 finish
B. Galvanized Surfaces: to consist of a
gray baked-on coat of epoxy modified polyester prime.
C. Ungalvanized Steel Surfaces: to consist
of a gray shop coat of rust-inhibiting metallic primer on exposed ferrous surfaces, except
bearings.
PART 3 EXECUTION 3.01
Installation
A. Installation: by Atlas Door authorized
representative and in accordance with Atlas Door standards and instructions.
B. Compliance: installation in compliance
with the latest issue of NFPA 80.
C. Testing: shutters drop-tested and
witnessed for normal operation after installation.
D. Maintenance: Per
NFPA 80, Chapters 15,2,4,3: "All horizontal or vertical sliding and
coiling fire doors shall be inspected and tested annually to check for
proper operation and full closure. Resetting of the release mechanism
shall be in accordance with the manufacturer's instructions. A written
record shall be maintained and be available to the authority having jurisdiction."
Optional Labeled Counter Shutter
Features / Specifications
- Slats also available in stainless steel.
- Bracket Plates provide (galvanized steel) (stainless steel).
- Locking: Cylinder Locks: on bottom bar.
- Electric Thermal LinksŪ (ETL) and McCabe Fuse Links are
also available.
- Atlas Door Fire Scout: ULI-approved motor operator designed
for applications where false alarms are frequent
- Smoke Detectors: furnish (ionization) (photoelectric) smoke
detector to activate automatic closing device. Connection to Fire Scout required.
Installation and wiring by others .
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