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Structural Steel Scope of Work Checklist for GC Estimators (2026)

By Provision·July 17, 2026

Structural steel is one of the highest-value trades on any ICI project. It's also one of the easiest to under-scope. Embeds, hoisting, miscellaneous metals, and anchor bolts scatter across Division 05, the structural drawings, and the specs — and they don't always agree.

With the institutional pipeline up 22% year-over-year in 2026, more GCs are pricing steel-heavy projects under tight timelines. That pressure is where scope gaps are made.

This checklist covers the items most commonly missed before bid day. Use it as a floor, not a ceiling — your project documents always govern.

TL;DR
  • Structural steel scope gaps concentrate in three areas: embeds and anchor bolts, hoisting and rigging, and miscellaneous metals.
  • The most dangerous anti-pattern is "as per plans and specs" with no document-specific callouts.
  • Use this checklist to verify your steel erection contractor's scope before you execute the subcontract.
  • Trade-specific gaps in steel are covered in depth in the Scope Gap Playbook — Trade-Specific Gaps chapter.

Why Structural Steel Scope Gaps Are Expensive

According to the 2025 Arcadis Global Construction Disputes Report, the average U.S. construction dispute is worth $60.1 million. "Errors and omissions in contract documents" has been the number one dispute cause for six of the last nine years.

Steel is particularly exposed. Embeds and anchor bolts get buried in structural drawings. Hoisting and rigging assumptions vary by sub. Miscellaneous metals — angle iron, lintels, ladder rungs — scatter across multiple spec sections. A single missed line item can turn into a six-figure change order.

One estimating manager at a Canadian ICI GC put it plainly: "If you miss anything, they'll bill it."

The Scope Gap Playbook documents a $45K stone-depth mismatch between civil, structural, and architectural drawings on a single slab. Steel projects have the same problem — at larger dollar values.

How to Use This Checklist

This checklist is organized by work category within Division 05. Cross-reference each item against:

If the sub's scope is silent on any item below, get a written clarification before you award. "Just send the bid docs" is an anti-pattern that GCs pay for at buyout.

Division 05 Structural Steel Scope Checklist

1. Structural Steel Supply

Item Included in Sub Scope? Notes / Document Reference
Wide-flange columns and beams YesNoClarify
HSS sections (hollow structural steel) YesNoClarify
Steel plates and base plates YesNoClarify
Connection hardware (bolts, welds) YesNoClarify
Shear studs YesNoClarify
Camber requirements per structural notes YesNoClarify

2. Anchor Bolts and Embeds

This is the single most frequently missed steel scope item. Anchor bolts and embeds appear on structural drawings — but who supplies and sets them is rarely stated clearly in the spec. Subs assume the concrete trade covers it. Concrete subs assume the steel trade covers it. The GC absorbs the gap.

Item Included in Sub Scope? Notes / Document Reference
Supply of anchor bolts YesNoClarify
Setting anchor bolts (layout and placement) YesNoClarify
Embedded steel plates (column base, slab edge) YesNoClarify
Embed templates for concrete pours YesNoClarify
Grouting of base plates post-erection YesNoClarify
Surveying / layout verification before pour YesNoClarify

Note: Grouting of base plates is a specific gap documented across multiple GC interviews. It lives in Division 03 spec language sometimes and Division 05 other times. Confirm which sub is responsible in writing.

3. Steel Erection

Item Included in Sub Scope? Notes / Document Reference
Erection of all primary structural members YesNoClarify
Plumbing and alignment per tolerances in spec YesNoClarify
Bolting and welding per connection schedule YesNoClarify
Temporary bracing and shoring during erection YesNoClarify
Touch-up paint / prime coat after erection YesNoClarify
Field welds — scope, inspection, and documentation YesNoClarify

4. Hoisting and Rigging

Hoisting is where steel bids fall apart at buyout. Subs price steel supply and erection. Crane costs, rigging gear, and crane picks for other trades are a separate conversation — and a common dispute.

Item Included in Sub Scope? Notes / Document Reference
Mobile crane supply and operation YesNoClarify
Crane mats and ground bearing study YesNoClarify
Rigging gear (slings, shackles, spreader bars) YesNoClarify
Crane picks for non-steel trades (MEP, precast) YesNoClarify
Flagging and signaling during lifts YesNoClarify
Crane permit and engineering sign-off YesNoClarify

5. Metal Deck

Item Included in Sub Scope? Notes / Document Reference
Supply of composite or non-composite deck YesNoClarify
Deck installation and fastening YesNoClarify
Shear stud installation on composite beams YesNoClarify
Deck closures and pour stops YesNoClarify
Openings and reinforcing at slab penetrations YesNoClarify

6. Miscellaneous Metals

Miscellaneous metals are the most underestimated line in Division 05. Angle iron, lintels, ladder rungs, hatch frames, equipment supports, and steel nosings scatter across the drawings. They appear in the architectural set, the mechanical set, and the structural set — often without a single spec section pulling them together.

Item Included in Sub Scope? Notes / Document Reference
Steel angles, channels, and lintels YesNoClarify
Equipment pads and steel supports (MEP) YesNoClarify
Roof hatch frames and roof screen supports YesNoClarify
Stairs, handrails, and guardrails YesNoClarify
Ladders and caged ladder assemblies YesNoClarify
Grating and checkered plate YesNoClarify
Embed plates in masonry or concrete walls YesNoClarify

7. Submittals and Quality

Item Included in Sub Scope? Notes / Document Reference
Shop drawings — stamped by engineer of record? YesNoClarify
Mill certificates for all structural steel YesNoClarify
Third-party inspection — welding and bolts YesNoClarify
CWB or AWS certified welders on site YesNoClarify
Pre-pour surveys for anchor bolt locations YesNoClarify

8. Site Logistics and Material Handling

Item Included in Sub Scope? Notes / Document Reference
Steel delivery sequencing / just-in-time schedule YesNoClarify
Lay-down area requirements — size and surface YesNoClarify
Material protection on site (weather, damage) YesNoClarify
Dunnage and blocking for stored steel YesNoClarify

The Scope Gap Playbook documents a case where a $10K glulam beam was destroyed in a lay-down yard because no clause required material protection on site. The same risk applies to structural steel — fabricated members left unprotected or improperly blocked can be damaged before they're ever installed.

The Three Anti-Patterns That Cause Steel Scope Gaps

1. "As per plans and specs"

This is the most common — and most dangerous — scope language in Division 05. It doesn't assign responsibility for embeds, anchor bolts, grouting, or miscellaneous metals. It just defers the fight to the field.

Reference specific drawing numbers and spec sections in your scope sheet. If it matters, name it.

2. Copy-paste from the last steel job

Structural steel scopes vary significantly by project type. A hospital project has different embed requirements than a parking structure. A mass-timber hybrid has different connection requirements than an all-steel frame. Boilerplate scope sheets miss project-specific items every time.

As one pre-construction lead at a top-ENR Canadian GC put it: "It's descriptive — bread, put it on a plate, use the open jar… You have to get to that level of detail or else they'll just be like, 'you didn't tell us that.'"

3. The five-minutes-before-bid review

Scope sheets reviewed under time pressure get signed without catching the gaps. Build the pre-issue scope review checkpoint into your workflow — before you send the scope to the sub, not after you get a price back.

GCs using Scope Agent can generate a complete Division 05 scope package in under 60 minutes, reading the full project set — drawings and specs together. That leaves time to actually review the output before bid day.

What to Do When Scope is Ambiguous

When the drawings and spec conflict, or when a scope item is genuinely unclear, the right move is a written clarification — not a note in your internal file.

Send a pre-bid RFI. Log the sub's verbal answer as a formal clarification in the scope sheet. Don't rely on a gentleman's agreement. As one estimating manager at a Canadian ICI GC noted, subs have become faster to call out items that weren't explicitly assigned to them.

Provision's Chat Agent lets you search the full project set — drawings, specs, addenda, and RFIs — and get a cited answer in under 20 seconds. When you need to verify whether the spec assigns grouting to Division 03 or Division 05, you don't have to dig through a 2,000-page document set manually.

Connecting This Checklist to Your Scope Package

A checklist is a starting point. The actual scope package — the one that goes into the subcontract — needs to be specific to the project documents.

That means drawing-specific references, addenda-inclusive scope language, and clarifications that close the gaps identified here. If you're building those packages manually across multiple pursuits, the math gets hard fast. Each one takes 30–40 hours of estimator time on a complex steel project.

If you want a printable version of this checklist formatted for scope review, see the scope of work template on the Provision resources page.

For a deeper look at how steel scope gaps connect to change orders, buyout disputes, and field rework, the Trade-Specific Scope Gaps chapter of the Scope Gap Playbook covers steel, MEP, envelope, and six other trades in detail — with dollar examples from real GC projects.

Frequently Asked Questions

What does a structural steel scope of work typically include?

A structural steel scope covers supply and erection of primary members, anchor bolts and embeds, metal deck, miscellaneous metals, hoisting and rigging, submittals, and quality inspection. Each item needs explicit assignment in the subcontract — not a blanket "as per plans and specs" reference.

Who is responsible for anchor bolt supply and setting?

This is one of the most disputed items in Division 05. Anchor bolt supply and setting often falls between the structural steel sub and the concrete sub. Your scope sheet must explicitly assign each task — supply, layout, setting, and pre-pour survey — to a named trade. Silence on this point creates a gap that shows up as a change order.

What is the difference between structural steel and miscellaneous metals?

Structural steel refers to primary load-bearing members — columns, beams, HSS sections. Miscellaneous metals include secondary steel items: lintels, angle iron, equipment supports, stairs, ladders, and grating. Both fall under Division 05, but they're often priced separately and need separate scope assignments.

What should a steel erection contractor's scope include beyond erection?

Beyond erecting members, a steel erector's scope should address temporary bracing, touch-up paint, field welding, base plate grouting, shop drawings, mill certificates, and participation in third-party inspections. Hoisting and crane costs are often a separate line — confirm whether they're included before you accept a bid.

How do I handle scope items that appear in both the structural drawings and the spec but don't match?

Issue a pre-bid RFI and get a written response from the design team. Document the answer in your scope sheet with a specific reference. Don't carry an assumption — on structural steel, the cost of a wrong assumption is typically five to six figures.

Can AI tools help with Division 05 scope review?

Yes — purpose-built tools built for GC workflows can read the full project set (drawings and specs together) and surface scope items across Division 05. Provision's Scope Agent generates complete scope packages in under 60 minutes. Its Chat Agent lets you query the project documents directly to verify spec assignments before you write the scope.

What are the most commonly missed steel scope items on ICI projects?

Based on GC interviews, the most commonly missed items are: anchor bolt setting and grouting (responsibility gap between steel and concrete), crane picks for non-steel trades, miscellaneous metals that appear only on architectural or MEP drawings, and material protection requirements for steel stored on site before erection.

Stop missing steel scope items before bid day.

Scope Agent reads your full Division 05 set and generates a complete scope package in under 60 minutes.

See Scope Agent

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