3900 Dr. Greaves Rd.
CURTAIN TYPE (D)IBD2, (D)IBD2SS AND (D)IBDT FIRE DAMPERS
APPLICATION
The fire damper models shown on this sheet are marked with a
1
/
hour fire damper label and are approved for use in fire walls or
1
2
masonry floors with ratings of less than 3 hours. Fire Dampers
require a field-or factory-installed sleeve. Select a sleeve of suffi-
cient length to permit mounting angles attachment
Dynamic dampers must be installed with leading edge of the
closed blades within the wall or floor.
STATIC FIRE DAMPERS
Not for use in Dynamic (fans on) Systems.
MODEL IBD2 MAXIMUM SIZE
Single Section
Vertical Installation – 48"w x 30"h or 33"w x 72"h (1219 x
762 or 838 x 1829) or 36"w x 36"h (914 x 914).
Horizontal Installation – 30"w x 45
x 38"h (838 x 965).
Multiple Section Assembly
Vertical Installation – 120"w x 72"h (3048 x 1829).
Horizontal Installation – 90"w x 91"h (2286 x 2311) or 114"w x
38"h (2896 x 965).
MODEL IBD2SS MAXIMUM SIZE
Single Section
Vertical Installation – 48"w x 30"h or 33"w x 72"h (1219 x
762 or 838 x 1829) or 36"w x 36"h (914 x 914).
Horizontal Installation – 30"w x 45
x 38"h (838 x 965).
Multiple Section Assembly
Vertical Installation – 99"w x 72"h (2515 x 1829).
Horizontal Installation – 90"w x 91"h (2286 x 2311) or 114"w x
38"h (2896 x 965).
MODEL IBDT, IBDT1 and IBDT2 MAXIMUM SIZE
Single Section
Vertical Installation – 40"w x 48"h (1016 x 1219).
Horizontal Installation – 36"w x 36"h (914 x 914).
Notes:
1. Dimensions shown in parentheses ( ) indicate millimeters.
2. All multiple section dampers are constructed of equal single
section sizes no greater than the maximum single section sizes
indicated above
II-IBD-618/Replaces II-IBD-616
•
Kansas City, MO 64030
INSTALLATION INSTRUCTIONS
1
/
HOUR UL CLASSIFIED
1
2
.
Static and
– IBD models
/
"h (762 x 1156) or 33"w
1
2
/
"h (762 x 1156) or 33"w
1
2
ALL STATED SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE OR OBLIGATION.
•
(816) 761-7476
DYNAMIC FIRE DAMPERS
Use in Dynamic (fans on) or Static (fans off) Systems
MODEL DIBD2 MAXIMUM SIZE
Single Section
Vertical Installation – 33"w x 36"h (838 x 914).
Horizontal Installation – 24"w x 24"h (610 x 610).
Multiple Section Assembly
Vertical Installation – 72"w x 48"h (1828 x 1219) or 48"w x
72"h (1219 x 1828) or 120"w x 24"h (3048 x 610).
MODEL DIBD2X MAXIMUM SIZE
Single Section
Vertical Installation – 18"w x 24"h (457 x 610).
Horizontal Installation – 18"w x 24"h (457 x 610) or 24"w x
18" h (610 x 457).
Multiple Section Assembly
Horizontal Installation – 36"w x 48"h (914 x 1219) or 48"w x
36"h (1219 x 914).
MODEL DIBD2SS MAXIMUM SIZE
Single Section
Vertical or Horizontal Installation – 24"w x 24"h (610 x 610).
Multiple Section Assembly
Vertical Installation – 72"w x 48"h (1828 x 1219) or 48"w x
72"h (1219 x 1828) or 90"w x 24"h (2286 x 610).
MODEL DIBDT, DIBDT1 and DIBDT2 MAXIMUM SIZE
Single Section
Vertical Installation – 24"w x 24"h (610 x 610).
INSTALLATION SUPPLEMENTS
Refer to the appropriate Ruskin installation instruction supplements
for additional information or special requirements:
• Optional Sealant of Dampers in Fire Rated Wall or Floor
Openings
• Transfer Openings and Duct Terminations
• Optional FireStop Material
• Extension of Fire and Combination Fire and Smoke Damper
Sleeves
• Fire and Combination Fire/Smoke Dampers Installation in
Concrete Floor with Steel Deck
• Drivemate No. 14880 Breakaway Connection
• Flanged System Breakaway Connections
• Mullions for Dampers in Oversized Concrete Wall Openings
SEE COMPLETE MARKING
ON PRODUCT
California State Fire Marshal Listing No. 3225-245:005
•
FAX (816) 765-8955
© Ruskin June 2018
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