Cannon Falls Area Schools, ISD 252 v. The Hanover American Insurance Company
- Katherine Menendez
- 0:24-cv-03383
- U.S. District Court · District of Minnesota
- 10
In Cannon Falls Area Schools v. Hanover American Insurance, Judge Menendez granted summary judgment to the insurer, ruling that hail dents on school metal roofs were cosmetic damage excluded from coverage because the roofs still kept out the elements.
School districts and other property owners who carry commercial property insurance with cosmetic damage exclusions for roofs. This ruling clarifies that under such exclusions, hail dents to metal roofs that do not cause present leaking or functional failure are excluded from coverage even if an expert opines the damage weakens the roof against future storms. Insurers defending similar claims may benefit from this interpretation under Minnesota law.
What happened
Cannon Falls Area Schools, ISD 252 v. The Hanover American Insurance Company arose after a April 2022 hailstorm dented the metal roofs of two Minnesota school buildings. The school district filed an insurance claim, but Hanover denied coverage for the roof damage, citing a 'Cosmetic Damage Exclusion' in its commercial policy that bars payment for hail damage that alters a roof's appearance without preventing it from continuing to function as a barrier to the elements.
The core legal dispute was about how to read that exclusion. The school district argued that because the hail impacts weakened the metal and made the roofs more vulnerable to failure in future storms, the roofs could no longer function 'to the same extent' as before — so the exclusion should not apply. Hanover countered that the exclusion's plain language focuses on whether the roof is presently keeping out water and weather, not on whether it might fail someday. The undisputed facts showed no leaks, no punctures, and no disengaged seams in the three years since the storm.
Judge Katherine Menendez agreed with Hanover. She found the exclusion's language unambiguous: it asks whether the roof currently functions as a barrier to the elements, not whether it might be weaker against some future storm. Because no evidence showed the roofs were presently failing to keep out weather, the cosmetic damage exclusion applied. Judge Menendez granted summary judgment to Hanover, denied the school district's summary judgment motion, and dismissed the school district's complaint with prejudice. The motion to exclude the school district's expert witness was denied as moot.
The detailed version
- Cannon Falls Area Schools, ISD 252 v. The Hanover American Insurance Company · No. 0:24-cv-03383
- Katherine Menendez
- Oct. 21, 2025
Background
On April 12, 2022, a hailstorm struck two school buildings owned by Cannon Falls Area Schools, ISD 252 ("ISD 252"), an independent Minnesota school district — Cannon Falls Elementary School and Cannon Falls High School. Both buildings have metal roofs. The parties do not dispute that the storm caused widespread indentations (dents) across both roofs. However, the storm did not puncture the metal, did not disengage any roof seams, and the roofs have not leaked in the three-plus years since the event.
ISD 252 was insured under a Commercial Line Policy issued by The Hanover American Insurance Company ("Hanover"). The policy covers "direct physical loss of or damage to" covered property "caused by or resulting from any Covered Cause of Loss," and hail is listed as a covered cause of loss. However, the policy also contains a Cosmetic Damage Exclusion, which provides that Hanover will not pay for "cosmetic damage" to roof surfacing caused by wind or hail. The exclusion defines cosmetic damage as marring, pitting, or other superficial damage that alters the appearance of the roof surfacing, "but such damage does not prevent the roof from continuing to function as a barrier to entrance of the elements to the same extent as it did before the cosmetic damage occurred."
ISD 252 submitted a claim on April 19, 2022. Hanover paid for damage to HVAC equipment but denied coverage for the roof damage on September 8, 2022, invoking the Cosmetic Damage Exclusion. The parties entered into a tolling agreement on the policy's two-year limitations period, and ISD 252 filed suit on August 23, 2024. The school district sought a declaratory judgment (a court ruling declaring the parties' legal rights) that Hanover was fully liable under the policy, and also brought a breach of contract claim based on Hanover's refusal to pay.
The parties stipulated to the replacement cost and actual cash values of both roofs: the elementary school roof has a replacement cost of $1,330,936.63 and actual cash value of $1,101,313.61; the high school roof has a replacement cost of $1,407,051.70 and actual cash value of $1,165,702.43.
Expert Testimony
Each side retained a roofing expert. ISD 252's expert, Matt Phelps, P.E., opined that the hail indentations weakened the metal panels and made them more susceptible to future damage from wind, snow, and subsequent hail strikes. He removed panels from the elementary school roof for laboratory testing. He did not observe any punctures or disengaged seams, and he agreed the protective coating on the metal panels was not functionally damaged. His ultimate opinion was that the damage makes it more likely that future weather could cause the roofs to fail.
Hanover's expert, Steven Fulmer, PhD, conducted a visual inspection but did not remove panels or perform laboratory tests. He agreed the roofs showed widespread sporadic hail indentations. He found no disruption of surface finishes, concluded the indentations did not reduce the roofs' ability to shed water or shorten their lifespan, and opined that the damage does not affect the roofs' ability to handle snow or wind loads.
Legal Analysis
Summary Judgment Standard
Summary judgment (a ruling without a trial) is appropriate when there is no genuine dispute of material fact and one party is entitled to judgment as a matter of law. In cross-motion situations, the court views the record in the light most favorable to the non-moving party on each respective motion.
Choice of Law and Burden of Proof
The parties agreed that Minnesota substantive law governs. Under Minnesota law, the insured first bears the burden of showing coverage exists, then the burden shifts to the insurer to show that an exclusion applies.
Interpretation of the Cosmetic Damage Exclusion
The central legal question was how to interpret the phrase "does not prevent the roof from continuing to function as a barrier to entrance of the elements to the same extent as it did before the cosmetic damage occurred."
ISD 252 argued the exclusion should be read to ask whether the roof's capacity to resist future damage had been diminished — because the weakened metal is more susceptible to failure in a subsequent hailstorm, the roof no longer functions "to the same extent" as before. Hanover argued the exclusion uses present-tense language focused on whether the roof is currently keeping out water and weather.
Judge Menendez found the policy language unambiguous and adopted Hanover's reading. She reasoned:
1. Present tense focus. The exclusion asks whether the damage "does not prevent" the roof from continuing to function as a barrier — language focused on the roof's current functional state, not its potential future vulnerability. Speculation about what might happen in an unknown future storm is not evidence that the roof is presently failing.
2. Plain meaning of the defined terms. "Marring" and "pitting" — terms used in the exclusion — are surface-level forms of damage not meaningfully different from the hail indentations at issue. The indentations affect appearance, not present function.
3. Undisputed facts support Hanover. The roofs have not leaked or allowed any incursion of the elements in the three years since the storm. There are no punctures and no disengaged seams.
4. ISD 252's reading would rewrite the policy. Accepting the school district's argument would mean that any weakening of roofing material — even without any current failure — removes the exclusion, which is not what the plain language says.
The court rejected ISD 252's argument that the exclusion should be construed against Hanover as the drafter (the legal doctrine known as contra proferentem). Under Minnesota law, courts apply that doctrine only when policy language is genuinely ambiguous. Because the court found no ambiguity, contra proferentem did not apply.
Persuasive Authority
Although no Minnesota appellate court had interpreted nearly identical language, Judge Menendez cited several federal district and circuit court decisions reaching the same conclusion about similar cosmetic damage exclusions, including J&S Welding, Inc. v. Liberty Mutual Insurance Co. (W.D. Tenn. 2023, affirmed by the Sixth Circuit in 2024), Calfox Inc. v. Certain Underwriters of Lloyd's (D. Colo. 2024), and Iyengar v. Liberty Insurance Corp. (W.D. Tex. 2023). She predicted that the Minnesota Supreme Court would interpret the exclusion consistently with this analysis.
Expert Exclusion Motion
Because the court granted Hanover summary judgment even after considering Dr. Phelps' testimony in ISD 252's favor, Hanover's motion to exclude Dr. Phelps as an expert witness was denied as moot (meaning the court did not need to reach that question).
Disposition
Judge Menendez denied ISD 252's motion for summary judgment, granted Hanover's motion for summary judgment, denied as moot Hanover's motion to exclude expert witness testimony, and dismissed ISD 252's complaint with prejudice.
Read the full 10-page opinion on CourtListener, the free public archive maintained by the Free Law Project.