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Avaira Signs Standard Sign
Construction |
Other's Common
Construction |
| 1. Stainless steel retainer and
exterior cover screws, stainless will not rust. |
1. Steel retainer screws, heads
rust and snap off when removing to service sign they will also
leave rust streaks below screw head. |
| 2. Heavy duty aluminum
extrusion that utilizes corner angles and corner keys on the
cabinet, retainers and vandal cover frame. This is similar to
dovetails used in quality built furniture. |
2. Light gauge cabinet extrusion
some may use corner angles, but few others can offer corner keys
on cabinets, retainers and vandal cover frames because there
extrusion is not made for there use. Many use a simple piece of
angle for there retainer with nothing interlocking the corner
joints. |
| 3. We offer both a small framed
and large framed vandal cover frame, both utilize corner keys. For
those wanting gas shocks to hold the cover open we use the large
frame, this is one of the few frames strong enough to allow the
use of gas shocks. |
3. Light duty vandal cover frame
that does not utilize corner keys. Most of these can only be used
with sliders or props as they are not strong enough for the use of
gas shocks. The pressure that is placed on the frame at the point
were the shock connects to the frame would bend the frame. |
| 4. Full length aluminum hinge that
connects the vandal cover frame direct to the cabinet held in
place by stainless screws. This is used with both our small frame
and large frame. When closed the frame is recessed into the
cabinet to prevent water from entering between the inner face and
the cover.. |
4. Short pieces of hinge that are
simply pop riveted to the plastic face, connecting the vandal
frame to the face. This is not only cheap and flimsy but water
runs down the face between the inner and outer face leaving dirt
streaks and can cause the changeable letters to freeze into
the letter track. |
| 5. Our extrusion was designed so
that the lower raceway cover is mounted in a way that drains any
moisture that enters the cabinet to the outer face channels and
away from the electrical components. |
5. Many use an extrusion were the
raceway cover is recessed down between flanges. This traps
moisture with the only way for it to drain is down into the
interior of the bottom of the sign were most the electrical components
are located. |
| 6. Smooth 3/16 sign grade
polycarbonate sign face, we do offer for some types of our smaller
signs 1/8 polycarbonate faces. |
6. Use caution when comparing this
feature some will specify SG for sign grade but are using acrylic.
Most will advertise polycarbonate but then may be using corrugated
or ribs in there faces this allows them to substituted thinner face
materials and do not have the clean look of smooth faces. |
| 7. Polycarbonate Letter Track |
7. Acrylic Letter track, just
because they specify a polycarbonate face do not assume that the
letter track is polycarbonate. Acrylic will crack much
easier. |
| 8. Chemical weld to attach letter
track |
8. Pop rivets to attach letter
track. Many do this if they are using acrylic letter track so they
can replace pieces as they crack. |
| 9. Smooth 3/16 Clear Polycarbonate
on our vandal cover face. |
9. 1/8 Polycarbonate or acrylic. |
| 10. Our extrusion allows for the
use of hanging bars on larger faces. The easiest way to explain
the use of a hanging bar is, if you hold a piece of paper at the
top it will hang straight, if you hold it upward at the bottom it
wants to sag and wrinkle. |
10. Extrusion is not made for the
use of hanging bars. |
| 11. Parts are sanded or scuffed
prior to paint, this assists the primer and paint in bonding to
the surface. |
11. No sanding prior to paint, simply
painting the mill finish of the raw material. |
| 12. Primer and Paint with
Automotive Grade Paints, depending on color required we commonly
use PPG, and Akzo Nobel |
12. Paint with no primer or low
grade paints. |
| 13. Aluminum pole covers depending
on size we use .080, .125 (1/8) and .187 (3/16) material. |
13. Galvanized steel or .040 to
.060 aluminum pole covers. Steel will rust and .040 is about the
thickness if a license plate so it will dent easily. |
| 14. Gas Shocks for vandal covers
that attach directly to the cabinet and the vandal frame. |
14. Sliders that attach to the
plastic face and the vandal cover. If they try to tell you that
there sliders are better ask them to substitute gas shocks in
place of them, most can not, because there frame is not strong
enough. We could use sliders if you requested
but we would not recommend them. |
| 15. We offer painted, vinyl and
digital graphics applied to the inner or outer surface of the
face. Each of these have there own benefits depending on
application. For vinyl applications we use a high performance 9
year vinyl |
15. Vinyl graphics on outside of
face only. Use caution as some will use a low grade 4 or 6 year
vinyl. |
| 16. Electric cut off switch. |
16. Not cut off switch. |
| 17. Pre test each sign and record
amp draw to ensure ballast is proper operation. We try to size
ballast so they are not operating at there maximum capacity. |
17. No pre testing, and often
sizing ballast at near there maximum rating, shortening the life
of the ballast. |
| 18. Changeable Letter Sets
.080 thick available in different fonts, colors, sizes and quantities. |
18. Check thickness .020 to .060
may be limited in choice of font, color and quantities. |
| 19. Cabinet width, we offer
various widths, and will recommend the best width for your
application. Width is important for obtaining the proper space
between the bulb and the face, the closer the space the more you
will see dark and bright stripes when illuminated. Pan or flat
face will affect this as well. |
19. Narrow cabinet width using pan
faces to gain bulb clearance. This is ok for some applications
that do not use vandal covers. Those that use pan faces with
vandal covers they can only use a hinge to face attachment. To put
it simple this is a cheap low quality sign. |
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