Bolivar, MO

417-218-8348

St. Louis, MO

314-536-8688

Structural systems

Red Iron

Pre-engineered building systems for structures where span, height, and load are the governing constraints. When a building has to be wide, tall, and open inside, red iron is the frame that gets it there.

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Sweet-spot width80′ and wider
Best forWarehouses, hangars & churches
Hanging loadsDesigned in from the start
Drywall insideNeeds a wood wall

How it is built

Red iron steel building frame going up

Red iron uses welded structural steel frames, typically tapered so that each member carries more steel where the load is highest and less where it is not. The frame is engineered for the specific building rather than selected from a fixed catalog of sizes, which is why a red iron structure can be tuned precisely to its span, its roof pitch, and the loads it will actually see.

That engineering is calculated against the wind, snow, and seismic conditions at the project address. Two identical buildings in different counties are not the same building, and the frame reflects it.

What it is built for

Warehouse and industrial

Distribution, manufacturing, and storage where racking, forklift traffic, and clear floor area determine the layout.

Hangars and large openings

Aircraft hangars, equipment bays, and drive-throughs built around big doors. Send the door specification and we’ll frame the building around it.

Assembly and municipal

Churches, community buildings, and public facilities that need open floor area, height, and a structure sized for occupancy loads.

Red iron also carries what hangs from it. Bridge cranes, sprinkler mains, mechanical units, and lighting grids are collateral loads the frame is designed around from the beginning rather than accommodated afterward.

Where red iron is more than you need

Red iron is the strongest system we supply, and that is exactly why it is the wrong answer for a large share of projects. A frame engineered for a ninety foot clear span brings cost and lead time that a sixty by eighty shop has no use for.

If your building sits comfortably under sixty feet wide, carries nothing unusual, and does not need a finished residential eave, tubular steel will serve it better. If it will be a barndominium or finished living space, or it needs to span sixty to eighty feet without a welded frame, steel truss is usually the better answer. If it needs engineered, permitted framing with residential-style trim at moderate span, cold-formed steel is the closer fit.

Recommending the smaller system when it is the right one is the entire point of how we work.

Start with a conversation

Let’s talk about your project.

Tell us what you’re planning and where you’re building. We’ll help you work out the next steps.

  1. Tell us what and whereSend us the size, how you’ll use the building and the address.
  2. We check the siteWe confirm who permits the address and which code and loads apply.
  3. You get a clear recommendationWe recommend the frame that fits and price it against the alternatives.