Which statement best describes how FM ratings relate to insurance?

• A. They determine color of roofing materials.
• B. FM ratings only affect construction speed.
• C. FM ratings are not used in insurance decisions.
• D. FM ratings influence underwriting and premium credits.

Answer: (D)

FM ratings show how a roofing system has proven its performance under standardized tests used by insurers. Insurance companies rely on these ratings to assess risk and set prices. When a roof system earns a favorable FM rating, it signals lower potential loss, which can influence underwriting decisions and may qualify the property for premium credits or discounts. The other options miss the link to insurance risk: color has no bearing on insurer decisions, construction speed isn’t the factor insurers use in pricing, and saying FM ratings aren’t used in insurance decisions contradicts how underwriters rely on proven performance data to evaluate risk.