Structure Type
Steel Frame Equipment Buildings
Clear-span pre-engineered steel structures — standard, climate-controlled, or classified location. Any size. Factory-built and tested. Delivered ready to set on your site.
Standard Steel Frame Building
Clear-span pre-engineered steel construction with no interior columns. Fully customizable in width, height, and length — not constrained by standard module sizes. Ideal when you need a durable, relocatable enclosure for equipment, tools, or operations and you want to define the footprint yourself.
Clear span
Up to 100+ ft
Eave height
Custom — typically 10–20 ft
Length
Any — built in bays
Foundation
Concrete slab or relocatable base frame
Skin
Galvanized or painted steel panel
Doors
Walk, overhead, or sliding — any layout
Applications
- Equipment and tool storage
- Pump and compressor enclosures
- Modular maintenance buildings
- Temporary construction site facilities
- Rental equipment staging buildings
- Industrial process enclosures

Insulated & Climate-Controlled Building
A fully insulated steel frame building with integrated HVAC, vapor barrier, and conditioned interior. Designed for temperature-sensitive equipment, electronic instrumentation, PLC and control panel rooms, and year-round operator comfort in extreme climates.
Wall insulation
R-19 minimum
Roof insulation
R-30 minimum
HVAC
Heating, cooling, or both — sized to heat load
Vapor barrier
Included — full envelope
Lighting
LED interior and exterior
Electrical
Panel, circuits, and outlets pre-wired
Applications
- Control panel and PLC rooms
- Instrumentation and analyzer shelters
- Laboratory and testing enclosures
- Operator workstation buildings
- Server room and communications shelters
- Any application with electronics or temperature limits

Hazardous Location Building
A steel frame building designed and built to NFPA 496, NEC Article 500, Class I Division 2 or Zone 2 requirements. For environments where flammable vapors, gases, or dusts may be present. Fully documented for inspection and permitting.
Classification
Class I Div 2 or Zone 2
Standard
NFPA 496 Type X, Y, or Z
Electrical
Explosion-proof fixtures and devices throughout
Pressurization
Purge and pressurize system included
Gas detection
Continuous LEL monitoring with auto-shutdown
Documentation
Full package for AHJ inspection
Applications
- Chemical processing control rooms
- Oil and gas instrument shelters
- Tank farm control buildings
- Environmental remediation pump stations
- Petroleum storage facility enclosures
- Any application with flammable atmosphere risk

FAQ
Steel Frame Building Questions
What is a pre-engineered steel frame building?
A pre-engineered steel frame building is a structural steel enclosure where the primary framing (columns, rafters, and purlins) is custom-designed and fabricated for your specific dimensions and loading requirements. Unlike stick-built construction, all structural members are manufactured in a controlled factory environment, then assembled on-site or shipped as a complete pre-assembled unit.
What sizes are available for steel frame equipment buildings?
Steel frame buildings can be engineered to virtually any dimension. Common widths range from 12 ft to 100+ ft clear span. Length is modular — buildings are designed in bays (typically 20–25 ft) and can be extended indefinitely. Eave heights from 10 ft to 30+ ft are common. We build the structure to match your equipment footprint, not the other way around.
Can steel frame buildings be relocated?
Yes. Buildings designed on skid or base-frame foundations can be crane-lifted and transported to a new site. Permanent slab-anchored buildings can also be disassembled and re-erected at a new location, though this is more labor-intensive. We recommend discussing relocation requirements at the design stage so the structural connections are designed for easy disassembly.
What is required for the foundation?
For permanent installations, a concrete slab with embedded anchor bolts is standard. For relocatable buildings, we fabricate a structural steel base frame (skid) that the building sits and ships on — requiring only a level, compacted gravel or concrete pad on-site. We provide anchor bolt layouts and base frame drawings as part of the project package.
How long does it take to build and deliver a steel frame building?
Typical lead times are 8–14 weeks from design approval to delivery, depending on size and complexity. Simple standard buildings can move faster. We provide a firm lead time at the time of order. Rush production scheduling is available for time-critical projects.
What permits are required for a steel frame equipment building?
Permit requirements vary by jurisdiction, project type, and whether the building is considered permanent or temporary/portable. We provide a complete engineering package including stamped structural drawings to support building permit applications. For classified location (hazardous area) buildings, we provide the documentation package required by the Authority Having Jurisdiction (AHJ).
What HVAC options are available?
We integrate a range of HVAC solutions: electric unit heaters for freeze protection, rooftop or wall-mounted split AC/heat pump systems for year-round climate control, explosion-proof HVAC units for classified locations, ventilation fans with motorized dampers, and positive-pressure fresh air systems for purge and pressurize applications. Equipment is sized to your building volume and heat load.
Get Started
Ready to Spec Your Steel Frame Building?
Tell us your footprint, equipment list, site conditions, and any classification requirements. We'll get back to you with a structure recommendation and a quote.