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Bill

HF 4137

Rulemaking required to adopt standards based on the Insurance Institute for Business and Home Safety's 2025 FORTIFIED Roof High Wind Standard with Hail Supplement and tailored to the climate of Minnesota as part of the State Building Code.

2025-2026 Regular Session Introduced by Steve Elkins

Minnesota must adopt national FORTIFIED roofing standards for high wind and hail protection, customized to state climate, as part of building code.

Introduction and first reading, referred to Workforce, Labor, and Economic Development Finance and Policy
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Bill Summary · HF 4137

Legislative bill overview

HF 4137 requires Minnesota to adopt roofing standards based on the Insurance Institute for Business and Home Safety's 2025 FORTIFIED Roof High Wind Standard with Hail Supplement into the State Building Code. The standards would be tailored specifically to Minnesota's climate conditions through a rulemaking process.

Why is this important

Minnesota experiences severe weather including high winds and hail that cause significant property damage and insurance claims. Stronger roofing standards could reduce structural damage, lower homeowner insurance costs, and decrease disaster recovery expenses. However, implementation requires balancing safety improvements against construction cost increases for builders and homeowners.

Potential points of contention

  • Construction cost increases: Stricter roofing standards typically raise building expenses, which may be passed to consumers or increase housing costs in an already tight market
  • Retrofitting existing structures: The bill doesn't clearly specify whether standards apply only to new construction or existing buildings, potentially creating expensive compliance burdens
  • Climate tailoring scope: Determining what "tailored to Minnesota's climate" means is ambiguous—unclear whether this waters down national standards or appropriately calibrates them, and who decides the specific requirements

Compiled from official sources — confirm details with the bill’s official record.

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