When it comes to doors, there are a few things you should
know.
COMMERCIAL:
Commercial doors have to be tough — tough enough
to withstand constant use and occasional abuse, both natural
and manmade. This toughness is a result of a few critical
parts and features, including:
Curtain:
The two most important elements of the curtain are what
it’s made of and what it’s painted with.
Hard, Grade E steel ensures strength and durability.
A siliconized polyester finish replaces older polyester
paint finishes, which are recognizable by severe chalking
and fading caused by UV rays. DBCi curtains are coated
with a silicon polyester paint that is so resistant to
UV light rays that some colors have a 25-year warranty.
Guides:
Guides are the key framework/support for the door and provide
the required durability. They should be constructed of
12- to 14-gauge industrial-grade galvanized steel. Abrasive-resistant
polyethylene wear strips reduce friction and ensure a
quiet and smooth operation.
Torque-Tube Assembly:
As it is for the curtain and guides, industrial-grade steel
is the material of choice for exceptional durability
for the axle and drums. The door drums must be designed
and engineered specifically for commercial application
to ensure product integrity, long life and high-capacity
use. Steel ball bearings are preferable to nylon or plastic
bushings, which can disintegrate under heavy use.
Torque Adjustment:
Fortunately, innovations in torque adjustment make adjusting
roll-up doors easier, safer and faster. In most cases,
one service technician can adjust a DBCi commercial-grade
steel curtain roll-up door in less than ten minutes.
Springs:
This is the most critical mechanical part of a steel curtain
commercial-grade roll-up door. For maximum reliability,
DBCi uses only oil-tempered torsion type springs for
its commercial-grade steel curtain roll-up doors. Coordinating
the design of a commercial-grade steel curtain roll-up
door with the proper spring assembly ensures longer and
more durable usage with minimal maintenance. In independent
tests, DBCi’s commercial-grade steel curtain roll-up
door exceeded 40,000 openings and closings before any
maintenance was required. Although there is no such thing
as a maintenance-free door, at DBCi we engineer our doors
to be maintenance-simple: easily visible for inspection
and accessibility.
Wind Load Certification:
Fueled by the constant changes in local and national building
codes, as well as increasing insurance costs, choosing
a door with a validated wind certification can dramatically
reduce maintenance, replacement costs and minimize downtime.
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SELF-STORAGE:
Curtain:
The two most important elements of the curtain, are what
it’s made of and what it’s painted with. DBCi
uses hard, grade E steel, ensuring strength and durability.
A siliconized polyester finish replaces older polyester
paint finishes, which are recognizable by severe chalking
and fading caused by UV rays. This innovative finish is
so resistant to UVlight rays, we warranty the paint as
long as 20 years.
Bottom Bar:
The bottom bar is used to open and close the door. This functional
bar should have a clean, attractive finish that enhances
the door’s “curb appeal”. DBCi’s
bottom bars are constructed of 6063-T6 aluminum which looks
good and wears well. Our vinyl weather seal is replaceable;
therefore, damage, wear and weather do not mean replacing
the entire door.
Tension Set Brackets:
Tension set brackets control how easily the door opens when
unlocked. Older doors, which lack tension adjusters, require
a door technician to readjust the spring tension. Fortunately,
DBCi’s innovations in tension-set brackets make adjusting
roll-up doors easier, safer and faster. Facility maintenance
personnel can adjust the doors themselves in as little
as five minutes.
Latch:
The latch keeps the door closed and the storage unit’s
contents safe—the right latch, that is. DBCi’s
stainless steel latches and bolts maintain their integrity.
Our latches are constructed with limited pry points, double
padlock compatibility and the ability to operate with magnetic
alarm systems.
Springs:
Springs are the mechanical part of the door. Like all things
mechanical, they eventually need adjusting or replacing.
There is no such thing as a maintenance-free door. The
best doors, however, are maintenance-simple: visible for
inspection, accessible for upkeep and manufactured by DBCi.
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