How to Construct a Global Truss 20.63 x 20.63 x 9.97 ft Circle Booth with a 10.79 ft Inner Circle
— The Ultimate Double-Circle Display Powerhouse
If you want a trade show booth that stops people in their tracks, pulls attendees into your space, and showcases your brand with style, this Global Truss 20.63 x 20.63 x 9.97 ft Circle Booth with a 10.79 ft Inner Circle is exactly what you need. Built with high-quality stage truss, lighting truss, aluminum truss, and professional-grade stage trussing, this structure is perfect for conventions, live events, DJ setups, festivals, and elegant display booth truss installations.
This upgraded guide is packed with SEO-friendly details to help FamousStages.com dominate searches for global truss, dj lighting truss, lighting trussing, convention booth truss, and everything related to portable stages and event structures.
Let’s build something unforgettable.
⭐ Why This Circle Booth Rules the Trade Show Floor
This double-ring exhibition piece is a dream for production managers, DJs, AV techs, and exhibitors who want maximum visual impact. The blend of global truss engineering, aluminum lighting truss, and heavy-duty lighting trussing gives you:
- A dramatic 20.63 ft outer circle
- A clean 10.79 ft inner circle
- A bold 9.97 ft height supported by strong vertical posts
- Perfect spacing for branding, LED moving heads, signage, and wash lighting
- A professional convention booth truss structure that installs cleanly and safely
- An architectural look perfect for photos, videos, and marketing
Whether you're creating a DJ activation, product showcase, or an island-style display booth truss setup, this booth is the perfect way to elevate your event presence.
🧰 MATERIALS YOU NEED
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(1) SQ-C6-45 19.68 ft Outer Circle Truss
Becomes 20.63 ft diameter when an ST-UJB-12 is added at the North, East, South, and West.
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(1) SQ-C3-90 9.84 ft Inner Circle Truss
Expands to 10.79 ft diameter with ST-UJB-12 junction blocks at the same N-E-S-W positions.
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(4) F34 9.02 ft Box Trusses
Used as vertical posts to reach a total booth height of 9.97 ft once the outer circle is mounted on top.
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(4) SQ-4137 Base Plates
Heavy-duty supports ideal for stage trussing and portable stages.
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(4) F34 3.28 ft Top Trusses
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(4) SQ-2921P 0.69 ft Truss Spacers
Combined total for connecting trusses: 3.97 ft.
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(8) ST-UJB-12 Junction Blocks
(4 for outer circle + 4 for inner circle)
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(12 packs) ST-UJB-12/C-12 Half Couplers with Alien Bolts
⚙️ STEP-BY-STEP GUIDE
STEP 1 — Position the Base Plates
Lay down the four SQ-4137 base plates in a perfect square:
20.63 ft left-to-right and 20.63 ft front-to-back.
This gives you a rock-solid foundation for your stage truss and lighting truss structure.
STEP 2 — Install the 9.02 ft Vertical Posts
Connect each F34 9.02 ft truss vertically to a base plate.
These strong aluminum posts support all the weight and create a secure framework for:
- Lighting fixtures
- Branding
- Overhead dj lighting truss installations
- Signage
This is where aluminum truss meets reliability.

STEP 3 — Build the Outer Circle (20.63 ft Total Diameter)
Lay the SQ-C6-45 (19.68 ft circle truss) on the floor.
Insert four ST-UJB-12 junction blocks at the N-E-S-W positions.
This expands the geometry to the full 20.63 ft diameter and creates connection points for:
- Vertical posts
- Top horizontal trussing
- Inner circle alignment
This is the key to clean, professional lighting trussing design.
STEP 4 — Lift and Mount the Outer Circle
Gather your team and lift the completed circle.
Align each ST-UJB-12 with one of the four vertical posts.
Secure using the ST-UJB-12/C-12 half couplers with alien bolts.
This is where the structure begins looking like a real convention booth truss or portable stages crown.

STEP 5 — Assemble the Inner Circle (10.79 ft)
On the floor, assemble the SQ-C3-90 inner circle.
Add four ST-UJB-12 junction blocks at the N-E-S-W points to achieve the full 10.79 ft diameter.
This inner halo gives your booth dimension, depth, and an architectural flare.

STEP 6 — Connect Outer Circle to Inner Circle
At each N-E-S-W junction of the outer circle, connect:
- One 3.28 ft F34 horizontal truss
- One 0.69 ft SQ-2921P truss spacer
This creates 3.97 ft top beams between the circles.
Attach one end to the outer ST-UJB-12 and the other to the inner ST-UJB-12.
Repeat at all four points.
Your display booth truss now has a floating inner ring connected by perfect symmetrical beams—clean, strong, and visually impressive.

STEP 7 — Final Tightening and Safety Check
Walk the entire structure.
Tighten every alien bolt.
Confirm every connection on:
- Vertical posts
- Outer circle
- Inner circle
- Horizontal beams
You now have a complete, rigid, secure global truss structure ready to support lighting, banners, sound, and branding.
🎉 Congratulations — Your Circle Booth Is Complete
You now have a stunning booth that blends form and function with:
- A 20.63 ft outer ring
- A 10.79 ft inner ring
- A 9.97 ft height
- Four vertical pillars
- Four evenly spaced top beams
- Strong aluminum construction perfect for dj truss, lighting truss, stage truss, and portable stages
This booth is ideal for:
- Trade shows
- Exhibitions
- DJ events
- Product showcases
- Festivals
- Corporate activations
- Branded experiences
- LED displays
- Convention setups
- Photo & video areas
🛒 Buy All Components at FamousStages.com
Famous Stages is your go-to source for:
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Global truss
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Stage truss and stage trussing
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Lighting truss and lighting trussing
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DJ truss and dj lighting truss
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Aluminum truss and aluminum lighting truss
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Display booth truss systems
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Portable stages
- Base plates, clamps, connectors, and hardware
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