Mounting Methods Overview
What mounting methods are there?
We have several mounting methods available for metal, plastic, and illuminated letters and logos, as well as, plaques, and changeable copy. The table below provides an overview of many popular mounting styles from Gemini.
Note: For challenging applications and technical questions, contact Gemini support through Partner Portal.
Drawing and Guide Key
| Mounting Pattern | ||||
| Stencil Guide | ||||
| Spacing Guide | ||||
| No drawing or guide is available | ✔️ |
Tip: Looking for information about a specific pattern? Check out Mounting Guides and Drawings
Note: * Indicates a minimum of a 3/8 inch thick letter.
| Metal | Plastic | ||||||
| Cast | Flat Cut | Fabricated | Formed | Injection Molded | Laser Cut | Laminated | |
| Stud | |||||||
| Stud Brick/Block | |||||||
| Top Stud | n/a | n/a | |||||
| Bottom Stud | n/a | n/a | |||||
| Top & Bottom Stud | n/a | n/a | |||||
| Rail/ Top | ✔️ | ✔️ | ✔️ | n/a | n/a | n/a | n/a |
| Rail/ Bottom | ✔️ | ✔️ | ✔️ | n/a | n/a | n/a | n/a |
| Rail/ Single | ✔️ | ✔️ | ✔️ | n/a | n/a | n/a | ✔️ |
| Rail/ Double | ✔️ | ✔️ | ✔️ | n/a | n/a | n/a | ✔️ |
| Bottom Angle Bracket | ✔️ | ✔️ | ✔️ | n/a | n/a | n/a | n/a |
| Welded Stud | n/a | n/a | n/a | n/a | n/a | n/a | |
| Engineered Stud | n/a | n/a | n/a | n/a | n/a | n/a | |
| Detachable Stud | n/a | n/a | n/a | n/a | n/a | n/a | |
| Plain | |||||||
| Pad | n/a | n/a | n/a | ||||
| Combination | n/a | n/a | n/a | ||||
| Combination All | n/a | n/a | n/a | ||||
| Flange | n/a | n/a | n/a | n/a | n/a | n/a | |
| Double-Faced Tape Mount | n/a | n/a | n/a | n/a | n/a | ||
Note: These images are for reference only. Some restrictions apply. Review individual product articles for more information.
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| Stud | Stud Brick/Block | Welded Stud | Top Stud |
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| Bottom Stud | Top & Bottom Stud | Engineered Stud | Rail/ Top |
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| Rail/ Bottom | Rail/ Single | Rail/ Double | Bottom Angle Bracket |
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| Combination | Combination All | Pad | Detachable |
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| Formed Flange | Double-Faced Tape | Plain |
Install Tips
- Uneven surfaces: tape mounting pattern to a piece of cardboard or foamcore before taping to installation surface or assemble letters to rails.
- Adhesive: As a general rule, a good quality architectural grade silicone can be used to install lighter, stud mounted letters.
- Some exterior mounting surfaces, heavier letters, or install areas may require a "stronger" construction grade adhesive to better secure your letters.
- Ex: Areas needing to be more vandal resistant or installing on a rough, uneven surface.
- Some exterior mounting surfaces, heavier letters, or install areas may require a "stronger" construction grade adhesive to better secure your letters.
- Drill holes: If installing on brick or block, order letters with mountings in-line to hit the mortar joints.
- Drill these touch surfaces using a hammer drill.
- Drill holes slightly larger than stud diameter received.
- Ex: 4-40 studs are 3/32" diameter, while a 1/4-20 stud is 1/4" diameter.
More Resources
5030.04


















