APPLICATION AND USE
Rolling Counter-Grille doors as manufactured by Alpine provides security,
visibility and airflow on all storefront openings. These doors are ideal for
School Cafeteria’s, Healthcare Facilities, Hospitals and Airport Concession
Displays.
GENERAL
Opening preparation, miscellaneous or structural metal work, access
doors, finish or field painting, field electrical wiring, wire, conduit, fuses and
disconnect switches are in the Scope of Work of other divisons or trades.
FUNCTIONAL BENEFITS
Each Alpine Counter Shutter is built to the exact opening size requirements
for your specific project. When the shutter is rolled up the curtain is
fully stored in an overhead coil and is totally supported by the side guides.
These doors are highly durable and are designed to withstand heavy commercial
use. Best of all is there exists little to no maintenance required.
CURTAIN
The curtain consists of interlocked, roll-formed 11/4”baby flat slats, 1/2”
deep, made of 22 gauge galvanized steel, G90 coating exterior, G60 coating
interior, Structural Quality Grade C, as per ASTM A653/A653-M.
Finish Option: alvanized, baked enamel or powder coated.
GUIDES
Steel guides are Laser cut 12 gauge steel, frame encased and fitted with
removable bellmount curtain stops, to allow for curtain maintenance without
removal of the guides. Bellmount stops shall be flush with the guide
groove.
COUNTERBALANCE ASSEMBLY
The steel pipe barrel is a size capable of carrying a curtain load with a
max. deflection of 0.03” per foot opening width. The helical torsion spring
is encased in a barrel designed to require minimum effort to operate the
rolling curtain and bottom bar. A Torsion Spring charge wheel is used for
applying spring torque and for future adjustments. Option: Stainless steel
or hot-dipped galvanized.
OPERATION
Available in push-up, hand chain, or motor operation. For optional features
see the motor operators section in this catalog.
LOCKING
Optional padlockable slide locks for latching and locking the door on the
coil side of the bottom bar. Also optional cylinder locks. Electric Interlocks
recommended with motorized doors.
FINISHES (OPTIONAL)
Phosphate treated and finished with a baked enamel paint. Alpine Doors
offer’s 186 durable powder coating colors. Stainless steel, #4 finish. All
other exposed ferrous surfaces are prime painted.
Contact
us today to find out which Alpine® solution
is right for you! |
