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LUMAsite®
Acrylic-modified FRP sheets exhibit near-clear translucency, weatherable
beauty, and shatterproof toughness. The Crystal II glazing panels,
"Diamond Design" metal embedments, and graphic embedment signage
are acrylic-modified FRP.
Fiberglass-reinforced sheets made with pure acrylic resin exhibit
more diffusion than acrylic-modified FRP. In unpigmented varieties,
the fiberglass reinforcement appears as a web of silken threads,
softly diffusing transmitted light. Tinted and pigmented colors
(translucent or opaque) are also offered.
Reinforced Acrylic Varieties
LUMAsite® sheets and diffusers combine the beauty of acrylic
with the strength of fiberglass. Random glass fibers and acrylic
are cast together, yielding a sheet material with an incomparable
combination of desirable properties including toughness, rigidity,
weatherability, and low thermal expansion.
In some varieties, the random glass fibers contribute remarkable
beauty. In other varieties, the glass fibers are invisible. Whites
and most standard colors look like ordinary acrylic. The shatterproof
toughness of LUMAsite® sheets and diffusers is not apparent,
but it's there when needed.
FROST-SOS is a light-diffusing panel with an exotic "silken
cobweb" effect. As a lighting diffuser or as a light- transmitting
architectural panel, Frost-SOS combines striking aesthetics and
soft diffusion of light. This effect is also available in delicate
tints (Sky-SOS, Jade-SOS).
PARCHMENT-SOS is a light-diffusing panel with a subtle "Shoji"
effect. As a lighting diffuser or translucent architectural panel,
Parchment-SOS combines a clean white appearance and high light transmission.
RICE-SOS is a light-diffusing panel with a subtle "Shoji"
effect. Often used in oriental decor, fixtures, and interior treatments,
Rice-SOS panels combine an off-white rice paper appearance and medium-high
light transmission. Like all LUMAsite® sheet varieties, Rice-SOS
panels exhibit excellent durability, and are easily cleaned with
detergent and water.
WHITE VARIETIES -LUMAsite® sheets are available in four
standard white varieties.
WHITE 1000-505 is an opalescent, translucent white. Used
as a lighting or glazing panel, White 1000-808 casts diffused, glare-free
light. White 1000-808 is also used as a sign background where maximum
light-trans- mission is desired.
WHITE 1020 is a translucent sign white commonly used as
a background for signs illuminated with high-output fluorescent
lamps. White 1020 illuminates evenly, minimizing "hot spots".
Figure 1 is a table of available colors. -
top
White 1020 |
Parchment-SOS |
Yellow 02037 |

Coco Reed |

Jade - SOS |

Frost-SOS |
| 
White 1000-SOS |

Crystal II-POS |

Rice-SOS |

Ivory 02146 |

Sky - SOS |

Crystal II |
Structural Sheets and Diffusers -
top
WHITE 2020 offers similar diffusion in thinner gauge
(.045" and .060") for smaller signs, displays, and illuminated advertising
panels.
WHITE 1040 is a bright
white opaque panel suitable for sign and architectural applications.
White 1040 panels are available smooth both sides or pebbled on
one side (refer to White 1040-POS).
STANDARD COLORS -LUMAsite®
panels are available in eleven standard colors, including translucent
and opaque varieties. Custom colors are also available.
FLAMMABILITY -LUMAsite® sheets are combustible. Fire precautions
similar to those appropriate for wood based sheet products should
be observed.
LUMAsite® general purpose
reinforced acrylic sheets incorporate fiberglass reinforcement and
acrylic polymer. The general purpose material in 1/B-inch thickness
classifies as a CC 2 material, which means that it exhibits a burning
rate of less than 21/2-inches per minute when tested by the ASTM
0-635 method.
Some varieties of LUMAsite®
sheets can be supplied in fire-retardant versions. The Frost-SOS
and White 1000- SOS varieties are available in a type FR version
that classifies as a CC 1 material, which means that it self- extinguishes
when tested by the ASTM 0-635 method. Other fire retardant versions
can be supplied on a custom basis, including type FRM which falls
into a Class C category (NFPA 255). -
top
| LIGHT
TRANSMISSIONS for lighting/architectural varieties: |
| Thickness |
0.045 |
0.060 |
0.090 |
0.125 |
0.150 |
0.180 |
0.250 |
| FROST-SOS
Parchment-SOS |
82 |
80
71 |
76
70 |
72
68 |
69 |
64 |
59 |
| Rice-SOS
White 1000-SOS |
71 |
72
70 |
65
62 |
61
58 |
55 |
49 |
42 |
| Sky-SOS
Jade-SOS |
|
52
62 |
46
55 |
41
48 |
|
|
|
| LIGHT
TRANSMISSIONS for sign background, lightbox, and EXIT varieties: |
| Thickness |
0.040 |
0.060 |
0.100 |
0.125 |
0.150 |
| White
1020
White
2020
Ivory
02146
Yellow
02037
Red
315 |
42
|
46
39
50
40
12 |
35
42
32
8 |
30
39
26
7 |
24
|
| EXIT
Red
Exit
Green |
19
26 |
18
|
|
|
|
| Color |
Description |
| Thickness
range for typical application |
| Glazing |
Lighting |
Partitions,Fascia |
Signs |
|
| Crystal
II
Crystal
II-SOS
Crystal
II-POS+ |
Near-Clear
Lightly
Frosted
Diffused |
.060-.125
.060-.125
.060-.125 |
|
.060-.125
.060-.125
.060-.125 |
.060-.125
.060-.125
.060-.125 |
| DD3448 |
"Diamond
Design" metal embedment, (large diamond opening) |
.125 |
|
.125 |
|
| Coco
Reed
Kane
Rattan |
Medium-brown
cane-like embedment
Natural
cane-like embedment
Deep
two-tone cane-like embedment |
|
|
.125
.125
.125 |
|
| Frost-SOS*
Parchment-SOS*
Rice-SOS* |
"Silken
cobweb" effect, high trans.
Gentle
"Shoji" effect, high trans. white
Gently
"Shoji" effect, med-high trans off-white |
.060-.250
.060-.250
.060-.125 |
.045-.125
.045-.125
.045-.125 |
.060-.250
.060-.250
.060-.125 |
|
| Sky-SOS*
Jade
SOS* |
Pale
blue "Shoji" effect
Pale
green "Shoji" effect |
|
.045-.090
.045-.090 |
.060-.125
.060-.125 |
|
| White
1000-SOS*
White
1020
White
2020 |
High
diffusion, opalescent
Sign
white, translucent
Display
white, translucent |
.060-.125
.060-.125 |
.045-.150 |
.060-.250
.060-.125 |
.060-.150
.045-.060 |
| White
1040
White
1040-POS+ |
Porcelain
white, opaque
Opaque
white, pebbled |
|
|
.060-.125
.060-.125 |
.060-.150 |
| Ivory
02146-SOS*
Yellow
02037 |
Creamy
white, translucent
Bright
yellow, translucent |
|
|
|
.060-.150
.060-.150 |
| Orange
02119
Red
315
Blue
02051 |
Bright
orange, translucent
Fire-engine
red, translucent
Medium
blue, translucent |
|
|
|
.060-.150
.060-.150
.060-.150 |
| Blue
2114
Green
02030
Black
02025 |
Dark
blue, translucent
Medium
green, translucent
Black,
opaque |
|
|
|
.060-.150
.060-.150
.060-.150 |
| Brown
240-SOS*
Brown
239-SOS* |
Chocolate
brown, opaque
Dark
brown, opaque |
|
|
|
.060-.150
.060-.150 |
| EXIT
Red
EXIT
Green |
Hi-Lite
red, efficient
Light
emerald, efficient |
|
.045-.090
.045-.090 |
|
.060-.090
.060-.090 |
| *
SOS indicates matte finish one side
+
POS indicates lightly pebbled texture
one side |
Sheet
Sizes - top
All standard colors, except "Diamond Design" varieties,
are manufactured in the following sheet sizes (minimum order quantities
may apply):
• 48" x 72"
• 48" x 96"
• 48" x 120"
• 36" x 96"
• 36" x 120"
The Following sheet sizes are available in White 1020, Yellow 02037,
and Ivory 02146 only:
• 60" x 96"
• 60" x 120"
• 60" x 144"
• 48" x 144"
Physical Properties
- top
| Flexural Strength |
22,000
psi |
| Flexural Modulus |
1,000,000
psi |
| Tensile Strength |
14,000
psi |
| Compressive Strength |
25,000
psi |
| Impact Str. Izod, notched |
6 ft.-lbs/in. |
| Coeff. of Expansion |
0.00002
in./in.°F |
EXIT Diffusers and Face Panels
EXIT Red, also referred to as "Hi-Lite Red", is a translucent
red diffusing panel intended for EXIT fixtures with stencil face-plates.
EXIT green, also referred to as "Lite Emerald", is a translucent
green panel for stencil fixtures. These panels have very high light
transmission, and at the same time, sufficient diffusion to mask the
light source and minimize "hot spots".
Translucent face panels complete with EXIT graphics (including choice
of arrow configurations) are manufactured in 6-inch and 8-inch letter
height. The face panels are manufactured by the embedment process
also described in this literature. Near-clear Crystal
II sheets are acrylic-modified FRP panels that exhibit shatterproof
toughness and outdoor durability.
Crystal
II panels are used in glazing applications requiring high light
transmission and superior impact strength. Panels are available
with micro grain gloss, matte, and pebbled surfaces. The standard
micro grain gloss is a medium-reflectivity smooth glossy surface
that contributes less diffusion than the matte or pebbled surfaces.
Crystal
II panels are also used as translucent backgrounds for illuminated
signs. Crystal II panels can be decorated on the first or
second surface, using vinyl film, paint, or screen-printing methods.
| Flexural Strength |
20,000
psi |
| Flexural Modulus |
1,200,000
psi |
| Tensile Strength |
15,000
psi |
| Compressive Strength |
22,000
psi |
| Impact Str.,Izod, Notched* |
10 ft-
lbs/in. |
| Burning Rate* (ASTM D635) |
0.79
in./min. |
*Impact strength and burning-rate
are for 0.100" thickness.
Standard Thicknesses for Crystal II
Panels - top
| Thickness |
Weight (per
square foot) |
| .060 |
7.5
ounces |
| .090 |
11.5
ounces |
| .125 |
15.0
ounces |
| .150 |
18.0
ounces |
Near Clear and Embedment Panels
Diamond Design panels are manufactured by casting flattened expanded
aluminum into near-clear acrylic modified FRP, resulting in panels
with maximum toughness, rigidity, and resistance to penetration.
The diamond-shaped openings in the embedded metal form an attractive,
open pattern that allows generous passage of light. DD3448 incorporates
metal with a large diamond pattern (opening size is approximately
3/16" x 3/8").
Diamond Design panels are an excellent choice for security glazing
and sidelight panels in frequently vandalized locations, school and
gymnasium glazing, and in partition applications where the attractive
diamond pattern is desired. - top
| Designation |
Appearance |
Surface
Finish |
| Crystal
II
Crystal II-SOS
Crystal II-POS |
Near-clear
Lightly frosted
Diffused |
Gloss
Both Sides
Matte One Side
Lightly Pebbled One
Side |
| DD1645
DD3448
|
Metal
embedment, small opening
Metal embedment,
large opening. |
Gloss
Both Sides
Gloss Both Sides
|
| DD3448B
|
Metal
embedment, large opening, blue tint |
Gloss
Both Sides
|
Other meshes, fabrics, and graphic substrates also can be cast into
near-clear FRP. Graphic Embedments
are manufactured by casting an image-bearing paper-like
substrate into acrylic modified FRP. (The image is usually
screen-printed onto the substrate before it is cast into an FRP
panel.) Once cast into fiberglass, the resulting graphic panel
exhibits excellent toughness, durability, and vandal-resistance.
Common applications include industrial and safety signage, transit
and directional signs, and interpretive panels for parks, zoos,
and museums. |
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