Structural Steel Erection & Steel-Frame Assembly in Utah County
Structural steel erection is the assembly of a building’s complete steel frame — columns, girders, beams, bracing, and deck — from anchor bolts to a plumbed, bolted, and inspected skeleton. Grandview erects steel frames for commercial, industrial, and multifamily buildings across Utah County and Salt Lake County under Utah DOPL B100 license #14282236-5501.
When erection is the right scope, and when a sibling page is
Erection is a whole-frame job: a new steel-framed commercial building, an addition with its own columns and roof structure, or a podium frame on a multifamily site. You need an erector who sequences the picks, braces the frame as it grows, and hands the inspector a plumbed structure. It most often rides inside a commercial construction contract.
One or two members set into an existing building — a flush beam after a bearing-wall removal, a transfer girder for a tenant improvement — is steel beam and column installation, a smaller scope with different shoring logic. The lateral system itself is covered under moment frames and braced frames. The surfaces that land on an erected frame have their own pages, steel joists and girders and metal deck, though on most erection jobs we carry them in one sequence. The wider family starts at structural steel and welding and the specialty capabilities hub.
What steel-frame erection actually involves
Erection begins before the first truck arrives. Shop drawings become erection drawings: every piece gets a mark, every mark a position, and deliveries are loaded so the first pieces up come off the trailer first. We survey the anchor bolts and embed plates against the column schedule, because an anchor group an inch off its gridline is solved on the ground with the engineer, not with a column hanging from a crane.
Columns land on leveling nuts or shim packs and are plumbed before the beams lock them in. Beams and girders go up on erection bolts snugged just enough to hold geometry while the crane keeps moving; the frame is aligned bay by bay, and only then are connections finished — snug-tight or pretensioned per the connection schedule, or field-welded where the details say weld. Base plates are grouted after the column is plumb, never before. Temporary bracing stays until the permanent lateral system and deck diaphragm are complete and the engineer of record releases it.
Two Utah realities shape that sequence. The Wasatch fault runs under the valley floor where most of this work happens — the Utah Geological Survey documents it as capable of large earthquakes — so anchorage, pretensioned bolt groups, and every field weld get special inspection. And crane planning has to respect the ground: collapsible bench soils and fresh backfill around new foundations can’t be trusted under outrigger loads, so pads and mats are sized to the soils report, not to habit.
How an erection sequence runs
- Review. Erection drawings, connection schedule, and lift plan checked against the site: crane position, pick radius, overhead lines, truck staging.
- Survey. Anchor bolts and embeds shot against the column schedule; deviations go to the engineer before steel is released.
- Set columns. Landed, leveled on nuts or shims, plumbed, and temporarily guyed.
- Tie and brace. Girders and beams close each bay; temporary bracing holds geometry as the frame grows by tier.
- Plumb and bolt up. Frame aligned to tolerance, then connections completed — bolts tensioned, welds made and left exposed for inspection.
- Grout, deck, release. Base plates grouted, joists and deck close the diaphragm, inspection reports filed, bracing released.
What does structural steel erection cost in Utah?
Erection is priced by tonnage and piece count together, because labor follows connections, not weight. For planning only: conventional commercial framing in Utah County often lands in a fabricated-and-erected bracket of roughly $4,000 to $8,000 per ton, with erection a quarter to a third of that. Piece-heavy structures cost more per ton than a few heavy girders. Planning figures, not quotes; steel pricing moves quarter to quarter.
- Piece count and connection type. Every bolted connection is a crane hold and a bolt-up; every field weld adds welder time and inspection. Moment connections cost more than shear tabs.
- Crane class, days, and staging. Pick radius and the heaviest piece decide the crane; a tight downtown Provo or Salt Lake City site with no laydown area means a larger crane from the street and slower, sequenced deliveries.
- Wind and season. Canyon-mouth winds in the northern Salt Lake Valley can ground a crane for a day; winter cold slows field welding and grouting. We schedule for both.
We’ll give a budget range from the structural set and the site, then a firm proposal once the connection schedule and crane plan are settled.
Questions we actually get
Can erection start before the foundation is fully cured?
Not until the footings have reached the strength the engineer specifies, usually confirmed by concrete break tests. Rushing it risks pulled anchors under crane and bracing loads. The realistic gap between pour and first column pick is built into the schedule from day one.
What happens if the anchor bolts are in the wrong place?
It happens more than anyone likes. We survey every anchor group before steel is released, and misplaced bolts go to the engineer of record for a documented fix — an oversized base plate hole with a plate washer, or a new post-installed anchor — before the column arrives.
Who inspects the bolts and welds on an erected frame?
An independent certified special inspector, retained outside the construction contract, reporting to the engineer and the building department. Pretensioned bolt groups are verified for method and installation; field welds are checked visually and ultrasonically where the drawings require. Their reports are typically needed before the frame is enclosed and the permit finaled.
What drives the schedule more than tonnage?
Connections, crane days, and wind. A frame with many small pieces takes more crane holds than a heavier frame with fewer members, no laydown space slows every delivery, and a canyon-wind day can stop picks entirely. A single-story commercial frame typically erects in days to a couple of weeks; podium frames run longer.
Tell us about the frame
Send the structural set and a site plan, or a description if drawings are in progress. We reply within a couple of hours during business hours — a day at most — with a straight read on sequence, crane plan, and budget. License verifiable at dopl.utah.gov.