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A Metal or Block Building Can Still Be a Total Loss: How to Prepare for a Commercial Fire
- Scott Johanek
- Jul 20
- 7 min read
A lot of business owners look at a building made of metal or concrete block and assume it will never burn. The walls may not ignite like wood, but that does not make the business fireproof.
A commercial building fire can damage far more than the shell of the structure. Heat can distort structural steel. Smoke and soot can contaminate offices, equipment, inventory, and ventilation systems. Water used to control the fire can damage machinery, electrical systems, records, and finished goods. The result can be a total loss even when the building is still standing.
I saw that happen firsthand at a commercial building in Eagle, Wisconsin.
The building was still standing, but the business could not stay
The fire happened only a short distance from my home. I went to the site and took the photos included in this post.
The building did not completely burn to the ground during the fire. From the outside, someone might have thought part of it could be saved. The reality was different. Fire, smoke, heat, and water caused so much damage that repairing the property was no longer practical. The building was considered a total loss and eventually torn down.
The business owner made a smart decision. Instead of waiting for the property to be rebuilt before resuming operations, the company relocated to another building. That reduced downtime and helped the business return to normal operations sooner. The original building was rebuilt and later sold to a real estate company that planned to lease it.
That decision is an important part of this story. Insurance can help finance recovery, but a policy cannot make every operational decision for you after a fire. Business continuity planning is what helps you keep customers, employees, and revenue moving while the claim and rebuilding process continue.
A fire loss is bigger than flames
When we review commercial property insurance, we need to look beyond whether the exterior walls will burn. A serious fire can create several types of damage at the same time:
Direct fire and heat damage to the building and its contents
Smoke and soot contamination throughout the facility
Water damage from sprinklers and firefighting efforts
Damage to electrical systems, machinery, computers, and ventilation systems
Debris removal and disposal costs
Lost income while operations are suspended
Extra expenses required to relocate or operate temporarily
Damage to property stored outside the building
Any one of these can be expensive. Together, they can make repair impossible or uneconomical. A metal building fire can become a total loss even when much of the exterior remains visible.
Welding and hot work deserve special attention
Welding, cutting, grinding, soldering, brazing, and other hot work can introduce open flame, sparks, and intense heat into an area that may also contain combustible or flammable materials.
The Eagle fire was a reminder of another serious exposure: compressed gas cylinders and tanks. If they are not stored upright, secured correctly, protected from impact, and kept in appropriate areas, they can tip, leak, or contribute to an explosion during a fire.
Every business that performs hot work should have a written procedure. That process should address:
Who is authorized and trained to perform the work
Whether a hot work permit is required
How combustible materials will be removed or protected
When a fire watch is needed during and after the work
Where extinguishers will be located
How cylinders and tanks will be secured and stored
How hoses, regulators, and equipment will be inspected
Who confirms that the area is safe after the work is complete
These hot work fire safety procedures should follow applicable workplace safety requirements and local fire codes. The goal is not paperwork for its own sake. The goal is preventing one spark or one unsecured tank from shutting down the entire business.
Protect the people first
Property can be rebuilt. People cannot be replaced.
Sprinklers, alarms, fire extinguishers, marked exits, emergency lighting, evacuation plans, and employee training all matter. It is not enough to have this equipment mounted on a wall. It needs to be inspected, accessible, and appropriate for the hazards inside the building.
Employees also need to know when to use an extinguisher and when to evacuate. A clear emergency plan should identify who calls emergency services, who accounts for employees and visitors, where everyone meets outside, and who has authority to stop work when a dangerous condition exists.
Do you know what is inside your building?
After a total loss, one of the hardest jobs can be proving exactly what was damaged.
Could you produce a current list of your inventory, tools, machinery, furniture, computers, and customer property? Are model numbers, serial numbers, purchase records, and values available somewhere other than inside the building that just burned?
A practical starting point is to walk through the facility with a phone and record a video. Open storage areas. Capture machinery, tools, work in progress, office equipment, inventory, and specialty items. Take photos of higher value equipment and identification plates. Save the files securely in the cloud and update them when operations change.
Your property list or statement of values should also be reviewed regularly. New equipment, inflation, building improvements, and growing inventory can make last year's limits inadequate.
Do not forget what is stored outside
One thing that stood out after the Eagle fire was the damage beyond the building itself. Items near the structure burned, melted, or were otherwise destroyed.
Many businesses keep valuable property outdoors, including:
Inventory and raw materials
Trailers and mobile equipment
Motorized vehicles
Items under construction
Customer property
Tools and equipment awaiting use or repair
Waste materials, pallets, and flammable supplies
Do not assume all of this automatically falls under the building coverage. Outdoor property, vehicles, mobile equipment, property in your care, and work in progress may need to be identified and insured differently. A good commercial insurance review should account for what is inside the walls, what sits outside them, and what belongs to someone else.
Outdoor storage is also a fire prevention issue. Combustible materials should not be stacked against the building or placed where they can spread fire to the structure.
If your building burned today, could you serve a customer tomorrow?
This is the question every owner should answer before a loss.
If someone needed your product or service tomorrow and your building burned today, what would stop you from helping them?
Think through the practical barriers:
Where could your team work temporarily?
Is there another building nearby with the power, ventilation, security, and space you need?
Could critical machinery be leased or replaced quickly?
Which suppliers could provide emergency inventory?
Can business phones and email be accessed from another location?
Are customer records and job files stored securely in the cloud?
Are servers backed up outside the building, and have those backups been tested?
Who would contact employees, customers, vendors, and key partners?
How much income would be lost during a shutdown?
What extra costs would you incur to keep operating?
Cloud based systems and offsite backups can make the difference between an interruption and a complete operational breakdown. A backup only helps if it is current, protected, and usable, so recovery testing matters too.
Review the insurance before the smoke
A commercial fire claim is not the time to discover that the building value was outdated, the equipment list was incomplete, or the business income coverage was based on old numbers. Before a loss, review:
The building replacement cost
Limits for inventory, tools, machinery, and other business property
Business income and extra expense protection
The amount of time the policy allows for recovery
Coverage for debris removal and code related rebuilding costs
Deductibles and how much cash the business could absorb
Outdoor property, mobile equipment, vehicles, work in progress, and customer property
Any special limits or conditions that apply to flammable materials and high hazard operations
The right limits depend on the actual business, not a rough estimate from several years ago. Your operations, payroll, revenue, inventory, equipment, and rebuilding costs change. Your insurance and business continuity plan need to change with them.
A commercial fire readiness checklist
Ask these questions today:
Are our sprinklers, alarms, and extinguishers inspected and appropriate for our hazards?
Do employees know the evacuation plan and meeting location?
Do we have written hot work procedures and safe cylinder storage?
Is our inventory and equipment list current?
Do we have recent photos or a video walkthrough stored offsite?
Have we identified all valuable property stored outdoors?
Are our data backups current, secure, and tested?
Do we know where we could operate temporarily?
Are our property and business income limits based on current values?
Do we understand our deductibles, debris removal protection, and rebuilding provisions?
Preparation changes what happens next
I hope you never experience a fire at your commercial building. But hope is not a contingency plan.
A metal or block building can still become a total loss. The companies that recover best are usually the ones that prepared before the alarm sounded. They protected their people, controlled hazards, documented their property, backed up their data, planned an alternate location, and reviewed their insurance with someone who understood the operation.
If your building became unusable today, how soon could your business create revenue again?
That is the conversation worth having now.
MM Insurance Associates helps manufacturers, contractors, property owners, and other businesses identify the risks that could interrupt operations. Call us at (262) 754-4736 to review your commercial property insurance and business continuity plan before a loss tests them.
Frequently asked questions
Can a metal or concrete block commercial building be a total fire loss?
Yes. Heat can weaken or distort structural components, while smoke, soot, and water can damage machinery, electrical systems, inventory, and interior finishes. A building may still be standing after a fire but be damaged beyond practical repair.
What should a business document before a commercial fire?
Maintain a current list of inventory, machinery, tools, computers, customer property, and outdoor property. Include values, serial numbers, purchase records, photos, and video. Store copies securely away from the building.
What is hot work?
Hot work includes operations such as welding, cutting, grinding, brazing, and soldering that create heat, flame, or sparks. Businesses should use written procedures, trained workers, appropriate fire protection, and safe storage for cylinders and flammable materials.
How does business income insurance help after a fire?
Depending on the policy, business income coverage can help replace covered lost income during a shutdown, while extra expense coverage can help pay certain costs required to continue operations or reduce downtime. The limits and recovery period should be reviewed against realistic rebuilding and relocation timelines.
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