Design Guide: Trimless Channel - Aluminum
This guide is here to help you create artwork that meets our minimum design specifications for your Trimless Channel aluminum project. To quickly navigate to a specific section, click the links below.
Tip: Need to look up a design term? View our glossary of common terms.
Letters

| Depth | Minimum Stroke | Minimum Serif | Minimum Size | Max. Size | Min. Punctuation |
| 1.5" | 0.625" | 0.75" | 8" |
42" (Interior) 38" (Exterior) |
2" |
| 2.5" | 0.625" | 0.75" | 8" |
42" (Interior) 38" (Exterior) |
2" |
|
3.25" |
0.625" | 0.75" | 8" |
42" (Interior) 38" (Exterior) |
2" |
| 4.0" | 0.625" | 0.75" | 8" |
42" (Interior) 38" (Exterior) |
2" |
Bars
| Depth | Min. Bar Stroke | Max. One Piece |
| 1.5" | 0.625" |
42" (Interior) 38" (Exterior) |
| 2.5" |
0.625"
|
42" (Interior) 38" (Exterior) |
| 3.25" | 0.625" |
42" (Interior) 38" (Exterior) |
| 4.0" | 0.625" |
42" (Interior) 38" (Exterior) |
Sheet Info
| Brushed |
42" x 42" |
| Painted |
42" x 42" |
Points
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Outside Corners: 0.35" fillet |
Minimum Opening
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Openings: 2.0" |
LED
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Wire Hole | 0.375" |
| Standard LED | 0.5" x 1.8" | |
| RGB LED | 0.625" x 2.75" | |
| Cable |
10 ft. Long Standard |
RGB LED
| Min Stroke | Min Size | Min Return | Min Opening |
| 0.75" | 12" | 3" | 2" |
Acrylic Face
| Reveal | Sheet |
| 1/8" exposed | 1/4" |
| 1/4" exposed | 3/8" |
Fillet Radius
| Inside Corners | 0.125" |
Note: Fillet is on acrylic only, the can will have corners come to points.
All artwork is reviewed by Gemini before ordering. If modifications are required on submitted artwork, a Gemini team member will work with you to find a solution. If you have questions about your artwork, please contact us through your Partner Portal account.
More About Trimless Channel Letters and Logos
Why Trimless Channel by Gemini
Product Specifications, Mounting, and Installation
Trimless Channel Project Examples
Design Guide: Trimless Channel Stainless Steel
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