   Alpine®
Fire-Tite®
IMB
Insulated Fire
Doors
 IMB Rolldown
Insulated Fire Curtain- High Quality Metal Fire Door at a
Competitive Price
- Optional Internal Flame Baffle
Prevents Infiltration Thru Header
- Approved for Stainless Steel
Fire Doors
- Certificate up to 56'x30'
- Built in Accordance with Requirements
Specified by Underwriter's Laboratories
Inc.
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Available
Classifications:
3 Hour Approved for insulated fire rolldown Doors in Dividing Fire Walls with Openings not Exceeding
152 sq. ft. in area. • 1.5 Hour Approved for Doors, in Vertical Shaft Openings
not Exceeding 152 sq. ft. in area. • .75 Hour Approved for Doors and exterior fire shutters in Corridor
or Room-Partition Opening not Exceeding 152 sq. ft. in area. • 1.5 Hour
Approved for Doors in Exterior or interior Wall Opening not Exceeding 152 sq. ft. in area. |
Alpine's Fire Door is tested & approved
for the protection of openings in fire walls,
vertical shafts and exterior walls up to
152 sq.ft. with a maximum width or height
of up to 13ft 6in For openings that exceed these
limitations, an oversize certificate is available
for sizes up to 56' in width and 30' in height.
Fire-Tite® IMB curtains are
constructed of galvanized steel insulated
up to 7/8" thick slats, and
can be finished with powder coating or
baked enamel finishes.
The metal on metal insulated slats
have a 7/8" thick mineral wool fireproof insulation.
Each Fire door and exterior fire shutters is equipped with a 22 gage steel
hood formed to fit the contour of the end
brackets. Durable ductile iron with 1/4"
semi-solid rivets, hot dipped end locks and wind locks are available. Our
industrial door supports and brackets are all
steel plates no less than 1/4" thick.
Alpine's Torsion Counterbalance
Assembly is state of the art, providing
maximum security and ease of use. They may be mounted interior.
APPLICATION USE
Insulated, Fire Protection.
BOTTOM BARS
Galvanized, Stainless Steel, Hot Rolled Steel, Powder Coated, Strip Seal, Pneumatic Edge, Electric Edge, Wireless
Edge, Double Angle, Slide Lock.
BRACKET PLATES
Hot Rolled A36, Stainless Steel, Galvanized, Powder Coated, Viscous Governor, Oscillating Governor, Fire Drop Charge,
Charge Wheel, Motor Prep., Chain Gearing, Thru-Wall Drop Plate, Round Bracket, Square Bracket, Hex Bracket, Single
Gear Reducer, Double Gear Reducer.
COUNTERBALANCE ASSEMBLY
Hot Rolled A36, Galvanized, Stainless Steel, Torsion Spring, Kicker, Cycle 17.5M to 400M, Welded Tabs, Taped
Holes, Lock Shaft Collar, Keyed, Bolted.
CURTAIN OPTIONS
Galvanized Steel, Stainless Steel, Prime Painted Galvanized, Powder Coated, Stamped Endlock, Cast
Endlocks, Windlock Option, Brass End Lock.
GUIDE MATERIAL
Hot Rolled A36, Stainless Steel, Galvanized Steel, Powder Coated, Structural Angles, Rolled Formed Angles, Weather
Stripping, Brush/Smoke Seal, Chain Lock Box, Electric Interlock, Tube Mounting, Pack Out Angle.
HOOD/COVER
Galvanized, Stainless Steel, Prime Painted metal, Powder Coated, Flame Baffle, Lintel Seal, Smoke Lintel Seal,
Tension Cover, Operator Cover, Back Fascia, Round, Square, Hex, Side End Cap, Motor Cover, T.O.C. Cover, F.O.C.
Cover, F.O.W. Cover.
MATERIAL STYLE
22 Gauge, 20 Gauge, 18 Gauge.
OPERATION OF DOOR
Push-Up, Chain, Motor, Hand Crank, Redi-Master, Redi-Lift, Chain Gear Reducer, Redi-Release.
Fire-Tite IMB rolldown insulated fire doors are industrial touch. These insulated fire doors may be interior. Also see our line of exterior fire shutters.
Click
Here for UL Labeled Smoke and Draft
Control Assemblies
Contact
us today to find out which Alpine® solution
is right for you! |
| Fire
Test |
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See for yourself
how Alpine® Fire
Doors handle the
heat. Click
here for some
pictures from one
of our recent fire
tests.
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| Powder
Coating |
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 Our
large selection of colors
make our doors decorative
and durable.
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| Standard
Colors |
| View | Download |
| Special
Effects |
| View | Download |
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IMB
Curtain Detail
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Double
Angle Bottom Bar
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Structural Guides
with Brush Seals
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