How to Lay Out Booths Around Columns

To lay out booths around columns, start by drawing every column on the trade show floor plan at its real size and position, using a scaled venue drawing and a measurement on site. Plan your aisles along the column lines where you can, so most columns fall inside booths or at booth corners rather than in the middle of a walkway. Then decide, booth by booth, what each column becomes: part of a back corner, a discounted booth type, a sponsored column wrap, the center of an island, or storage and service space. Keep fire equipment on columns clear, label column booths clearly and tell exhibitors about the column before they buy. The steps below cover each part.

Why Columns Cause So Many Floor Plan Problems

Columns are the most common fixed obstruction in an exhibit hall, and they cause trouble in three ways. They take floor space you have already sold, they block sightlines from the aisle into a booth, and they often carry fire extinguishers, hose cabinets, pull stations or electrical panels that must stay accessible. A column that is drawn too small, in the wrong place or not at all turns into a move-in day argument with an exhibitor who paid for a full 10x10.

The fix is not complicated, but it has to happen before sales open. Once a booth with a column in it is sold as a standard booth, your options shrink to refunds, moves and apologies.

Step 1: Get the Column Grid on the Plan to Scale

Ask the venue for its most recent dimensioned drawing of the hall, ideally a CAD file or a PDF with a stated scale. Then check it:

• Confirm the scale against at least two known measurements, such as a wall length and the distance between two columns. The floor plan scale calculator converts drawing units to real feet.
• Measure a few columns on site if you can walk the hall. Venue drawings are sometimes out of date after renovations.
• Record the column spacing (center to center) in both directions. Halls are usually built on a regular grid, so once you know the spacing you can check every column against it.
• Draw the full footprint, not just the structural column. Include footings, protective bollards, wraps, and anything mounted on the column such as fire cabinets or electrical panels.
• Note what is on each column: fire equipment, power, data, signage brackets or rigging points. This decides what each column can become.

Step 2: Know Your Column Sizes

Column size varies by building and even within one building, so treat the figures below as a planning example rather than a standard. Many convention hall columns are a few feet across. An obstruction 2 ft square in the back corner of a 10x10 takes 4 sq ft of a 100 sq ft booth, which most exhibitors can work around. A 4 ft square column takes 16 sq ft, and if it sits in the front half of the booth it blocks the view from the aisle as well.

Use the real dimensions to sort columns into three groups: small enough to absorb in a booth corner, large enough to change the booth's value, and in a position where no booth works well. Each group gets a different treatment in Step 4.

Step 3: Line Up Aisles With the Column Grid

Before you place a single booth, decide where your aisles go relative to the columns. You have two basic choices:

• Columns inside booth rows. Place back-to-back booth rows so the column line runs down the shared back wall. Each column then lands in the back corner of one or two booths, which is the easiest place to absorb it.
• Columns at aisle edges. If the grid doesn't divide evenly into your booth depth plus aisle width, columns end up at the edge of an aisle. That is workable if the aisle stays at full width beside the column, but it often means losing a few feet of aisle at each column.

What you should avoid is a column in the middle of an aisle. It narrows the walkway, can break your required aisle width and may be flagged in the fire marshal review. If the only way to keep aisles at full width is to shift a whole row by a few feet, shift the row. Our guide to trade show aisle width covers the widths most venues expect for main and cross aisles.

A quick test: with the column grid drawn, sketch your booth rows and aisles at the planned depths and count how many columns fall in each position (back corner, mid-booth, front of booth, aisle). Try two or three alignments and keep the one with the most columns in back corners and none in aisles.

Step 4: Decide What Each Column Becomes

With the layout set, go column by column. These are the usual options, from least to most change to your plan.

Absorb the column into a booth corner

A small column in the back corner of an inline booth is the most common outcome. Exhibitors can often use it to hide cables, hang a light graphic if the venue allows it, or place a tall display against it. Keep the booth at its normal size and mark the column on the map.

Discount or enlarge the booth

When a column takes meaningful space or sits toward the front, the booth is worth less. Either sell it at a published lower price or make the booth larger so the usable area matches a standard booth. Create it as its own booth type, such as "10x10 with column", so the price is consistent and everyone can see why it differs.

Turn the column into a sponsorship or sign

Columns in high-traffic areas, especially near entrances and main aisles, make good sponsor assets. A column wrap or a sign mounted at the top of a column is visible from across the hall. Check the venue's rules on what can be attached, and keep any fire equipment uncovered. Price a column wrap like any other signage asset, by visibility and location.

Build an island around it

A column in the center of a 20x20 or larger island is often easy for an exhibitor to design around. Large booth builds can wrap the column, use it as a central storage room or put a tall graphic on it. Tell island buyers about the column early, since it affects their booth design and any hanging sign.

Use it for storage or service

If no booth works well around a column, don't sell space that will disappoint. Use the area for shared storage, a show office, a first aid point, a charging station, recycling or a seating cluster. These areas are needed anyway, and placing them at awkward columns keeps your sellable booths clean.

Leave it open

Sometimes the right answer is a slightly wider aisle or a small open area around a column. It costs you a little sellable space but avoids a booth that generates complaints.

Step 5: Keep Fire Equipment and Clearances Open

Many columns carry fire extinguishers, hose cabinets, alarm pull stations or sprinkler controls. These must stay visible and reachable, and the venue or fire marshal will set how much clear space they need. Don't assume a number: ask the venue for its rules and draw the clear area on your plan.

• Mark every piece of fire equipment on the plan, on the column where it is mounted.
• Show the clear area in front of it so exhibitors know not to block it with displays, crates or graphics.
• Note in the booth description and exhibitor manual that column-mounted equipment must stay uncovered.
• Check that column wraps and sponsor signs leave equipment exposed.

Our guide to fire marshal floor plan requirements explains what inspectors usually look for and how to prepare the submission.

Step 6: Label Columns and Column Booths

Clear labels prevent most column disputes. On the published floor plan:

• Draw each column as a solid shape at its real size, in a color that stands out from booths.
• Add a legend entry for columns and for column-mounted fire equipment.
• Give column booths a distinct booth type, so they show their own price and description.
• Include the column's size and position in the booth description, for example "2 ft x 2 ft column in back right corner".
• Number booths the same way as the rest of the row, so a column booth doesn't break your numbering.

Step 7: Disclose Columns to Exhibitors Before the Sale

Disclosure is the step organizers most often skip, and the one that matters most to exhibitors. A buyer who sees the column on the map, reads about it in the booth description and pays a price that reflects it rarely complains. A buyer who discovers it at move-in often asks for a refund.

• On the map: columns visible on every version of the plan, including the one exhibitors buy from.
• In the booth listing: column size and position, plus any rules about attaching to it.
• In the contract: a line noting that the booth contains a column, as shown on the floor plan.
• In the confirmation: a reminder with the booth number, size and column position.

If you are reassigning a returning exhibitor to a booth with a column, call them rather than relying on the map. A short conversation now saves a difficult one on site.

Other Floor Plan Obstructions to Treat the Same Way

Columns are the most common obstruction, but the same process works for others: floor boxes and utility covers, low ceiling areas, sprinkler heads that limit booth height, ramps, permanent kiosks, sloped floors and doors that swing into the hall. Draw them to scale, decide what each one becomes, keep required clearances open and disclose them before the sale.

A Column Planning Checklist

1. Scaled venue drawing confirmed against two measurements
2. Every column drawn at its full footprint, including mounted equipment
3. Column spacing recorded and checked against the grid
4. Aisles aligned so no column sits in a walkway
5. Each column assigned: corner, discounted booth, sponsorship, island, storage or open
6. Fire equipment marked with its clear area
7. Column booths set up as their own booth type with price and description
8. Columns shown on the published map, booth listing and contract
9. Island and peninsula buyers told about columns before design starts

With columns handled, run the rest of your plan through a full floor plan check (scale, aisles, exits, booth numbers and prices) before you publish. If you draw the plan in event floor plan software, columns, booth types and prices live on the same map exhibitors buy from, so what you planned is what they see.