Iron, Steel and Brass Erection Inside Workers Compensation (class code: 5102) Insurance

What is Iron, Steel and Brass Erection Inside Workers Compensation (class code: 5102)?

Iron, Steel and Brass Erection Inside Workers Compensation, often associated with class code 5102, is a type of workers comp coverage designed for employees who work with structural or ornamental metal inside buildings. This can include installing, assembling, or repairing iron, steel, or brass components such as beams, frames, stairways, railings, and similar metal structures.

Because this work involves heavy materials, tools, and equipment in active construction or renovation sites, the risk of injury can be higher than in many other trades. Workers compensation insurance helps protect both the employer and employees when job-related injuries or illnesses occur.

Who needs it

Class code 5102 typically applies to businesses that perform iron, steel, or brass erection work inside buildings or structures. Examples include:

  • Structural iron and steel contractors working on interiors
  • Ornamental iron, steel, and brass installation companies
  • Metal stair, railing, and mezzanine installers
  • Contractors installing interior metal frames, supports, or platforms
  • Specialty metal fabrication shops that also install their products indoors

General contractors and subcontractors who use employees for this type of work usually need workers compensation coverage to meet contract requirements and state laws. Even small crews or start-up operations can benefit from having the proper policy in place.

What it typically covers

Workers compensation for iron, steel, and brass erection inside buildings is designed to respond to covered work-related injuries or illnesses. While details vary by policy and state, coverage often includes:

  • Medical expenses for necessary treatment related to a covered work injury or occupational illness
  • Lost wages benefits when an employee cannot work due to a covered injury or illness
  • Rehabilitation services, such as physical therapy or vocational rehabilitation, when included by the policy
  • Benefits for permanent impairment, according to state guidelines and policy terms
  • Employer liability protection for certain lawsuits related to covered workplace injuries, where applicable

Covered incidents can include falls, strains from lifting heavy materials, injuries from tools or machinery, and other accidents that occur while employees are performing their job duties.

Common exclusions and limitations

Workers compensation policies do not cover every situation. Common exclusions and limitations may include:

  • Injuries that occur while an employee is under the influence of drugs or alcohol
  • Intentional or self-inflicted injuries
  • Injuries that happen outside the course and scope of employment
  • Independent contractors who are not classified as employees, unless specifically covered
  • Certain disease or illness claims that do not meet state definitions for occupational illness

Each state has its own rules about who must be covered and what benefits are available. Policy language and endorsements can also affect what is included or excluded, so it is important to review your specific policy.

Factors that influence cost

The cost of Iron, Steel and Brass Erection Inside Workers Compensation (class code 5102) is affected by several factors. Common considerations include:

  • Payroll size for employees performing class code 5102 work
  • Type of work performed, including the mix of structural versus ornamental work
  • Claims history and past loss experience
  • Safety programs and training in place at the job site
  • State and location, since rules and base rates vary by state
  • Experience modification factor (mod), when applicable

Insurers may also look at how work is supervised, the condition of equipment, and whether the business follows industry safety standards.

Proof of insurance and compliance

Many states require employers with one or more employees to carry workers compensation insurance, but the exact rules depend on where you operate. Construction and metal erection trades often face additional requirements from:

  • State workers compensation laws and regulations
  • General contractors and project owners
  • Building owners and property managers

Proof of insurance is usually provided through a certificate of insurance that lists your workers compensation policy details. Project owners and general contractors may request updated certificates before you start work or receive payment.

Maintaining active coverage and accurate classifications, such as class code 5102 for iron, steel, and brass erection inside buildings, can help you stay compliant with contracts and applicable state rules.

How to get a quote

To get a workers compensation quote for Iron, Steel and Brass Erection Inside (class code 5102), be ready to share details about your operations, payroll estimates, number of employees, and any prior claims. Clear job descriptions and safety procedures can also help insurers understand your risk.

If you are ready to explore coverage options for your business, you can request a workers compensation quote by visiting our online quote page.

Frequently Asked Questions

What does class code 5102 mean for my workers compensation policy?

Class code 5102 is a workers compensation classification used for employees engaged in iron, steel, and brass erection work inside buildings. It helps insurers group similar types of risk so they can apply appropriate rates and underwriting guidelines.

Are outside steel erection jobs covered under the same class code?

Not usually. Exterior structural steel erection often falls under different class codes because the work conditions and risks are different. Your agent or insurer can help confirm the correct classifications for each type of work you perform.

Do I need workers compensation if I only use subcontractors?

Requirements vary by state and contract. In many cases, you must verify that subcontractors carry their own workers compensation coverage. If they do not, you could be treated as their employer for workers compensation purposes. Check your state rules and policy terms.

How can I help control workers compensation costs for class code 5102?

Maintaining strong safety training, using proper lifting techniques and equipment, keeping detailed records, and reporting claims promptly can all influence your loss history over time. A better loss history may help improve your experience modification factor, when applicable.

What information will insurers ask for when quoting class code 5102?

Insurers typically ask for your business description, specific tasks employees perform, estimated annual payroll by class code, years in business, prior coverage details, and a summary of past claims. Accurate, complete information can lead to a more reliable quote.

Still have questions? Talk to a local insurance expert.

Partners, Programs & Market Access


We maintain relationships with nationally recognized and specialty-focused insurance providers that actively underwrite this class of business. Our network includes both admitted and non-admitted markets, allowing us to match risks—from straightforward accounts to more complex or hard-to-place exposures—with appropriate underwriting partners.


Program availability, coverage terms, and underwriting appetite can vary based on operations, location, and loss history, so access to multiple markets is key to securing the right fit. This approach helps ensure broader coverage options and more competitive placement across a range of risk profiles.



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