- IMB Rolldown Insulated Fire Curtain
- High Quality Metal Fire Doors at a Competitive Price
- Optional Internal Flame Baffle Prevents Infiltration Thru Header
- Approved for Stainless Steel Fire Doors
- Certificate up to 56′ x 30′
- Fire Resistant Doors and Storm Doors are Built in Accordance with Requirements Specified by Underwriter’s Laboratories Inc.
Available Classifications:
Fire Door 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 Fire Resistant 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 fire resistant doors 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
