Technical information about signage, dimensional letters, materials, fabrication, lighting, installation and the decisions that influence a finished project.
How to Choose the Depth of an Illuminated Channel Letter
Channel-letter depth depends on geometry, optics, acrylic, LED layout and construction — not on one universal ratio.
View details →Acrylic in Signage: Thickness, Expansion and Material Selection
A practical technical guide to PMMA selection, thickness, thermal expansion and illuminated-signage applications.
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