Is Your Business Interruption Insurance Built for Today’s Plant?

By November 6, 2026Business Insurance

Most manufacturers know what their building is worth. Fewer know what it would cost to rebuild it today, re-equip it, and get production running again. That gap matters. When a fire, roof collapse, or major equipment failure shuts down a line, the limits set at your last renewal decide how fast you recover. Business interruption insurance is meant to carry you through that downtime. However, it only works if the numbers behind it reflect your operation as it runs now. Here is how to check whether your coverage still fits your plant.

Why Property Values Drift Out of Date

Construction and equipment costs have climbed sharply over the past several years. Meanwhile, many manufacturers renew with the same building and equipment values year after year. A CNC machine bought five years ago may cost far more to replace today. Lead times have stretched, too. As a result, a schedule that looked right at purchase can leave you well short after a loss. Underinsurance often goes unnoticed until a claim. Then a coinsurance clause can reduce your payment, even on a partial loss. A periodic valuation review keeps your limits tied to real replacement costs.

What Business Interruption Insurance Actually Covers

Business interruption insurance replaces lost income and pays continuing expenses while you rebuild. That typically includes payroll, loan payments, rent, and the net profit you would have earned. Extra expense coverage helps pay to speed recovery, such as renting equipment or outsourcing production. Yet the details vary widely by policy. Some key questions to ask:

  • How long is the period of restoration, and does it match real equipment lead times?

  • Does the policy include an extended period of indemnity while you win back customers?

  • Is ordinary payroll covered for the full length of the outage?

  • Is the waiting period before coverage starts realistic for your operation?

The Supply Chain Exposure Many Plants Miss

Your own building is only part of the picture. Many Michigan manufacturers depend on a handful of key suppliers or a single large customer. If a supplier’s plant burns down, your line can stop just as fast. Contingent business interruption coverage addresses that risk. It responds when a loss at a supplier or customer disrupts your income. Similarly, utility service interruption coverage can help when an off-site power failure halts production. These coverages are often limited or missing entirely. Therefore, mapping your critical dependencies is a smart first step.

How to Right-Size Your Coverage

Start with a current replacement cost valuation of your building, machinery, and inventory. Next, build a business income worksheet using actual financials rather than last year’s estimate. Then walk through a realistic worst-case scenario with your advisor. How long would it take to replace your most critical machine? Who would make your parts in the meantime? The answers shape your restoration period and extra expense limits. Finally, revisit these figures every year, especially after adding equipment, square footage, or a major customer. Equipment breakdown coverage deserves a look as well. A failed press or compressor can idle a plant just like a fire, and some property policies exclude mechanical failure.

Planning Ahead Protects Your Customers, Too

A long shutdown does more than hurt cash flow. It puts customer relationships at risk, because buyers cannot wait months for parts. Well-designed business interruption insurance gives you the resources to keep promises during recovery. At Kapnick Insurance, we help manufacturers test their property values and income coverage against real-world scenarios. If it has been a few years since anyone reviewed your numbers, now is a good time to start. A short conversation can show whether your coverage will hold up when you need it most.