Frames arrive on flatbeds in bundles, each member marked, and a crew that knows the plan can have the first ones standing the morning they land. Rigid frame erection is the stretch of a metal building job where the steel finally turns into a building, and it is also the stretch where mistakes are hardest to undo.
A rigid frame is a column and rafter assembly that carries the roof and wall loads down to the foundation without interior bracing. Because the frames do the work, spacing, plumb and connection torque all matter. A frame that is a half inch out at the base is a problem for every purlin and panel above it.
We erect for owners who hired us for the whole building and for owners who bought the package elsewhere and need a crew they can trust with it. Either way, we start by checking the slab and bolts before a single piece comes off the truck.
Erection is high work. Crews tie off, use lifts and controlled lowering, and set temporary bracing before anyone climbs. Wind decides many days. A half-braced frame is the most exposed thing on a site, so we pause when gusts pick up rather than test the bracing. In a state where May alone has produced 1,851 recorded tornadoes between 1950 and now, we watch the forecast more than most trades do.
We also keep the site orderly. Bundles are staged where the crane or forklift can reach them, panels are blocked off the ground, and trash does not blow across the neighbor fence. A tidy site is a safer one and it makes the final inspection easier.
First we survey the anchor bolts against the drawings. Wrong projection or a bolt out of line gets fixed before the column is lowered onto it. Then the end frame goes up and is braced, then the next, with purlins and girts tying them together as we go so the structure stays stable at every step.
Once the frame is plumb and squared, we torque the connections and check them. Only then do we start roof and wall sheets. Doing it in this order is slower in the first hour and faster over the week, because nothing gets taken apart. See how this fits with our full design-build service if you want the foundation and the finish handled together.
Erection, framing, sheeting, trim and door installation are done by crews we direct. That keeps one team accountable on the same site from first column to last screw. Specialty work such as electrical or concrete is coordinated by us, and we are clear on who is on site on which day.
For taller buildings or heavy frames, we bring the right lift and rigging. The choice of a crane versus a telehandler depends on frame weight and reach, and we plan it before the steel ships. Big process buildings with runway beams get extra attention, which is why crane building work is treated as its own kind of erection job.
Steel arrives when the slab is ready, not before. Parking a bundle of frames in a muddy field for three weeks invites bent flanges. We coordinate deliveries with the pour date and keep material off the ground and out of the way.
Oklahoma helps with logistics. Three interstates meet in the state and Class I rail covers more than 2,600 miles, so deliveries rarely come from far. The last mile is the problem. Gravel ranch roads, tight lots and soft ground after rain are what delay a truck, and we scout them first.
Building departments differ on what they inspect during erection. Some want to see anchor bolts before the frame, some want a special inspection of bolted connections. We ask first so the inspector is not a surprise. For earthquake awareness, the state has seen magnitude 5.7 and 5.8 events in the past, according to published lists, so we make sure connections follow the engineered drawings exactly.
Our work on a clear-span building depends on those drawings even more, since there are no interior columns to share the load. We check every detail against the plan.
Most erection problems begin before the crew arrives. A slab out of level, a bolt group that is off, a shipment short a few pieces or a ramp too steep for the truck. We walk the site, count the delivery against the packing list and talk to the concrete contractor early. Small fixes on day one prevent big ones on day five.
Weather and ground matter too. Soft soil after a wet week can stop a lift from moving. If the owner wants the building under roof before a hay season or a production start, we build the schedule with a buffer for that. Our pre-engineered building service explains how the package, slab and erection fit together, and the agriculture and agribusiness page covers seasonal timing for farms.
Once the structure is square, the roof and walls follow. Owners who want a long-lasting roof often add standing seam roofing, while others finish with exposed-fastener panels. Insulation, liner panels and doors come after that. Frames for a repair or a lean-to on an existing building are handled under additions and expansions.
Out in the Panhandle and the western part of the state, long hauls and wide-open sites are routine. Owners near Guymon and Clinton often need us to plan lifts and staging around open ground and strong afternoon wind.
Send us the drawings and the delivery date. We will walk the slab, check the bolts and give you a firm erection schedule.
A shop-sized frame can be standing in a few days with the right crew, and the roof and walls follow quickly. Larger or taller buildings take longer. We give a day-by-day outline once we see the drawings.
Often yes. We inspect the drawings, check the foundation and take stock of what has arrived. If pieces are missing or the bolts do not match, we report it right away so you can sort it with the seller.
It is fixable but it costs time. Depending on the error we may use engineered adjustments or drill and set new bolts. We would rather catch it before the frames are on the site.
It can. We do not lift large frames or panels in gusty conditions. A short weather delay costs less than a dropped piece.
Not always. Many buildings go up with a telehandler or lift. Taller frames and heavy members need a crane, and that is planned before the steel ships.
Tell us about the site, the building and the schedule, and we will set up a review of scope, schedule and permitting.
See the services, building types and industries we plan and manage across Oklahoma.