What are the materials used to make signs?

1
MATERIALS USED TO MAKE
SIGNS
Since the last century, the technology used to
make signs has drastically improved today
different synthetic as well as natural materials
are used. Different kinds of materials are used
to make signs around the world. Some of the
materials used are mentioned below
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2
METAL SIGNS
Steel and aluminum are the primary metals used to
make signs and billboards. They are most commonly
used to indicate direction on roads, highways and
streets and other road signs like no-parking,
restricted areas, places undergoing construction,
etc.
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GLASS ETCHED SIGNS
Signs made from glass have become quite popular
recently as they are thought to exude a modern
aesthetic while retaining a formal appearance.
Glass signs for commercial purposes make use of
glass etching or frosting techniques for
lettering.
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WOODEN PLATES AND BOARDS
Signs made from wood generally employ engraving
processes. Sometimes, the wooden boards may be
coated with materials like lacquer or varnish to
lengthen their shelf life. Signage products made
from wood are seen in recreational establishments
like restaurants, hotels, clubs, etc.
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