Prefabricated Guard Towers and Observation Towers

Enclosed modular cabs on engineered steel towers for perimeter security, ranges, airfields and operations, with ballistic cab options.

Call (800) 326-4403 or email Sales@MH-USA.com

Prefabricated elevated tower cab with a wide roof overhang on a steel frame with a stair

Enclosed Cabs

on Steel Towers

Site-Specific

Structural Design

UL 752

Ballistic Cab Options

Relocatable

Bolt-Together Options

What is a prefabricated guard tower?

A prefabricated guard or observation tower is an enclosed modular cab mounted on a steel tower or frame. The cab gives an officer or operator a conditioned room with glass on the sides that matter; the height gives a view over fences, yards, ranges or operations that a ground-level booth cannot see.

Cabs are built in the factory with HVAC, lighting and power. The tower, stairs, platforms and foundations are engineered for the site’s height, wind, seismic and soil conditions.

Galvanized steel lattice lookout tower with an enclosed cab and railed platform against a blue sky

Towers are part of our in-plant and industrial modular buildings range. For ground-level booths see guard booths, and for ballistic cabs see ballistic-rated buildings. One example from our project pages: an operator cab on a 70-foot tower for the U.S. military.

Tower types and uses

Tall galvanized steel tower with switchback stairs carrying an enclosed operator cabTall observation and operator towersLattice towers with switchback stairs carrying an enclosed cab, for perimeter, range or operations views.
Red and white checkered elevated observation cab on a steel frame with a stair at an airfieldAirfield and range observation cabsHigh-visibility cabs on steel frames for airfields, test areas and training ranges.
Small elevated training tower with a cab, roof overhang and exterior stairTraining towersElevated cabs and platforms used for law enforcement and military training ranges.
Multi-level corrugated steel training tower with window openings and small balconiesMulti-level training structuresSteel-clad structures with openings on several levels for tactical training.
Supervisor office elevated on a steel platform with a yellow stair above a warehouse floorElevated rooms inside buildingsSupervisor cabs on steel platforms that see over warehouse and plant floors.
White pre-assembled booth beside a traffic signal at a site entrance with yellow bollardsGround-level boothsWhen height is not needed, a booth at the gate is simpler and costs less.

The observation cab

Inside an elevated tower cab with windows on every wall

Cabs typically have glass on all four sides at seated or standing eye level, a door to an exterior walkway or landing, HVAC, lighting, outlets and conduit for radios, cameras and spotlights. Glass can be tempered, laminated, tinted or ballistic-rated.

Size the cab for the people and equipment inside: one officer with a radio needs far less room than a range control team with consoles and screens.

Cab item Options to ask about
Glass Tempered, laminated, tinted, anti-glare, or ballistic-rated to a UL 752 level
Walkway Exterior grated walkway with guardrail around the cab
HVAC Heat and cooling sized for sun on all-glass walls
Electrical Lighting, outlets, data, camera and radio conduit, exterior floodlights
Interior Counter or console, chairs, storage; restroom on larger cabs

Tower structure and access

Tower structures are steel lattice or column frames, usually galvanized or painted for outdoor exposure. Every tower is designed for the site’s wind, seismic and snow loads and the cab weight, and the drawings are stamped for permit review.

Access is by stairs with landings, or a ladder on small towers. Foundations range from piers to mat footings depending on height and soil; your geotechnical information sets the design.

Grated steel walkway and railing outside an elevated modular cab with a steel door
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Height from sightlines

Choose height from what must be seen and how far away, not from a catalog number.

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Wind and seismic

Site-specific loads per the building code your jurisdiction adopts.

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Foundations

Piers or footings designed from soil data.

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Utilities

Power and data routed up the tower in conduit.

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Relocation

Bolt-together towers can be taken down and moved; plan foundations at each site.

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Near airports

Tall towers near runways may need FAA obstruction review before construction.

Open platform towers (no cab)

Not every tower needs a cab. We also supply open-deck towers: a grated or plate steel deck with guardrails, tie-down points and stair access, engineered for the load you need to put on it. Common uses are equipment, antenna and sensor platforms, and elevated observation decks.

What we need to quote an open platform tower:

  • Deck height and deck size
  • Design load on the deck (people, equipment, or both)
  • Stairs or ladder access
  • Number and placement of tie-down points
  • Deck surface: bar grating or solid plate
  • Site location (sets the wind, seismic and soil design) and delivery/assembly timing

Send us these details for a budget price and lead time.

Ballistic-rated tower cabs

For correctional facilities, government sites and high-threat perimeters, cab walls, glass, doors and floor can be built to a UL 752 protection level. All parts of the cab should carry the same level, because the weakest component sets the real protection. Levels are explained in our ballistic ratings guide, and elevated ballistic enclosures on ballistic-rated buildings. Corrections projects often start with an observation tower for a recreation yard.

How a tower project runs

1

Tell us the use

What happens inside the tower cab, how many people or what equipment, where it sits and when you need it.

2

Layout and drawings

We return a layout and drawings with doors, windows, HVAC and electrical shown, plus a quote with exclusions listed.

3

Fabrication

After drawing approval, lead times are typically 4 to 8 weeks, subject to confirmation, for fabrication and freight.

4

Delivery and install

Panels or finished units arrive by truck and are assembled or set in place, then your trades make the final connections.

What to send us for a quote

  • Use: perimeter security, range control, operations, training or observation.
  • Height or the sightline you need, and the cab size and headcount.
  • Glass and protection level, including any ballistic rating.
  • Site: location, soil information, access for a crane and utilities.
  • Relocation plans and your timeline.

Permits are usually required; check with your local building department. See permits and code compliance and foundation options.

Frequently asked questions

How tall can a prefabricated guard tower be?
Height is engineered per site from the sightlines you need, the cab size and local wind, seismic and soil conditions. Our project pages include an operator cab on a 70-foot tower for the U.S. military.
Can guard towers be relocated?
Bolt-together towers can be disassembled and moved, and smaller towers can sometimes be lifted as an assembly. Each new site needs its own foundation.
Are ballistic tower cabs available?
Yes. Cab walls, glass, doors and floor can be built to a UL 752 protection level, with every component at the same level.
What wind loads are towers designed for?
Each tower is designed for the wind, seismic and snow loads required at its site under the building code your jurisdiction adopts. The drawings are stamped for permit review.
Do towers include HVAC?
Yes. Cabs include heating and cooling sized for the climate and the sun load on glass walls, plus lighting and power.
Do towers need a permit?
Usually, yes. Check with your local building department, and with the FAA if the tower is near an airport.

Plan a guard or observation tower

Send the use, the sightline or height, the protection level and the site. We will return drawings and a quote.

Headquartered in Salt Lake City, UT • Serving customers nationwide
Local service areas: Salt Lake City • Provo • Ogden • Park City • St. George • Logan • Lehi • Orem