Surface
Printed Rigid Acrylic Signs, AW
S cope.
This specification covers rigid signs used for switches or warnings.
- Material. The base material shall be 125 mils thick
acrylic sheet, such as Rohm and Haas Plexiglass® or equilvalent.
- Chemical Resistance. The material shall have the
following resistance to exposure using DIN 42 115 Part 2:
| Chemical |
Rating |
| Mild Acids |
good |
| Mild Alkaline & Salt |
good |
| Water |
excellent |
| Solvents |
fair |
- Physical Characteristics. The sign shall have the
following characteristics:
| Property |
Results |
| Flexural Strength (ASTM D790) |
15,000 psi |
| Izod Impact Strength (ASTM D256) |
7.0 ft lbs/in of notch |
| Specific Gravity
(ASTM D1505) |
1.19 |
| Dielectric (D150)
1,000 hz |
0.04 |
| Operating
Temperature |
-30ºF to 200ºF |
- Weathering. The sign shall be weathered using ASTM
D4329 and UVA 340 lamps. After 5,000 hours of exposure in a QUV weathering deck the sign
shall remain adhered and readable. Sample of weathered and printed sign shall remain on
file at the manufacturer and is available for review by the customer.
- Size. The sign shall have the following dimensions: (choose
one)
| 7" |
x |
10" |
| 10" |
x |
14" |
| ____ |
x |
___[custom] |
- Type Font. The printing shall use a sans serif
font, such as SmartSign Clearview or Helvetica. Bolder fonts shall use a triple line
stroke width.
- Installation. The tags shall be applied to a clean,
dry surface. Use a 3M Scotchbrite pad (or equivalent) to remove any surface oxidation,
dirt or paint chalking from application surface and to rough up the surface. After this
treatment the surface shall be cleaned with Surface Prep 77 or equal. Tags shall be
applied at temperatures above 40ºF.
- Warranty. Workmanship and quality shall be such
that all lettering is sharp, legible, straight, and aligned properly. Smudges,
misalignment, mis-wording, misspelling, crooked letters, incorrect color, incorrect
materials, and any other problems that show poor quality and workmanship will give
sufficient cause to reject any tag. The products are to be guaranteed by the vendor to be
free of workmanship or material defect. If, for reasons of workmanship or material defect,
the tag becomes unreadable during a period of five years, the vendor shall replace the tag
at no additional charge.
ELECTROMARK'S OBLIGATION UNDER THIS WARRANTY IS LIMITED TO
REPLACEMENT OF THE PRODUCT. OUR PRODUCT IS SOLD WITHOUT ANY WARRANTY OF MERCHANTABILITY
AND WITHOUT ANY WARRANTY THAT OUR PRODUCT IS GOOD FOR ANY PARTICULAR PURPOSE. OUR PRODUCTS
ARE SOLD WITH THE UNDERSTANDING THAT THE USER WILL DETERMINE THEIR ADAPTABILITY FOR HIS
INTENDED USES. WE ARE NOT BOUND BY ANY OTHER WARRANTY, EXPRESSED OR IMPLIED. UNDER NO
CIRCUMSTANCES ARE WE LIABLE FOR ANY LOSS, DAMAGE, EXPENSE OR CONSEQUENTIAL DAMAGES OF ANY
KIND ARISING OUT OF THE USE OR INABILITY TO USE OUR PRODUCTS.
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