Why This Comparison Matters on the Front Range

Colorado’s Front Range, including the Denver metro area, sits in what insurers call “Hail Alley,” the part of North America that sees the highest frequency of large, damaging hail in the world. The state typically sees three to four catastrophic hailstorms a year, and hailstorms have caused more than $3 billion in insured losses across Colorado over the past decade. When hail is this frequent and this large, the difference between a siding material that flexes and one that cracks isn’t academic, it’s the difference between a cosmetic ding and a full re-side.

How Fiber Cement Handles Hail

James Hardie fiber cement siding is a cement-and-fiber composite, and that composition is exactly what makes it so good at resisting fire, rot, and insects. It’s also what makes it rigid rather than flexible. Rigid materials don’t absorb an impact by giving slightly, the way a more flexible material can; they resist until the force exceeds what the material can take, and then they crack or chip rather than bounce back.

Hardie’s ColorPlus factory finish protects color and surface durability, but it doesn’t change how the underlying cement composite responds to a direct, high-velocity hail strike. In the largest Front Range hailstorms, fiber cement siding, like concrete roof tile, is one of the material categories most likely to show cracking or chipping after the storm.

How Vinyl Handles Hail

Standard vinyl siding is thin and flexible, which lets it absorb some hail impact by giving slightly rather than cracking outright, though it can still crack in cold temperatures, since PVC grows more brittle as it gets colder, exactly the condition many hailstorms arrive in.

Impact-rated vinyl closes that gap further: Mastic’s Structure Insulated Siding, for example, is rated for roughly 300% more impact resistance than standard vinyl, thanks to a thicker profile and foam backing that adds rigidity without sacrificing the flex that helps vinyl shrug off hail strikes that would crack a more brittle material.

Fiber Cement vs. Vinyl: Side-by-Side on Hail

Here’s how the two materials compare specifically on hail performance, not overall durability:

The Verdict: Which Is Better for Hail-Prone Areas?

When Fiber Cement Still Makes Sense Despite the Hail Risk

Hail resistance isn’t the only factor that matters. Fiber cement remains an excellent choice when fire resistance is a priority, particularly for homes in the foothills subject to wildfire-related building codes like Jefferson County’s Wildfire Resiliency Code, where noncombustible or ignition-resistant siding is required.

It also holds up better than vinyl against UV fading with its ColorPlus finish, and its rigidity gives a flat, high-end look that some homeowners prefer over vinyl’s profile. The right call often comes down to whether hail or fire/UV resistance is the bigger risk for your specific property and location.

How HRTI Helps You Decide

HRTI installs both James Hardie fiber cement and Mastic’s impact-rated vinyl, along with LP SmartSide’s RigidStack system, so the recommendation is based on your home’s specific risk profile rather than a single product line. A free inspection and consultation can walk through your location, HOA requirements, and budget to land on the material that actually fits your situation. For a broader look at how every major siding material handles Colorado’s combined hail, UV, and freeze-thaw exposure, see our companion guide on the best siding materials for Colorado’s climate.

Frequently Asked Questions

Is fiber cement or vinyl siding better for hail?

For pure hail-impact resistance, impact-rated vinyl siding generally performs better than fiber cement. Vinyl’s flexibility absorbs hail strikes better than fiber cement’s rigid composition, which is more prone to cracking or chipping under large, high-velocity hail.

Does James Hardie siding crack in hail?

It can, especially under the largest, highest-velocity hailstones in severe storms. Fiber cement’s rigidity, which makes it excellent for fire and rot resistance, also means it doesn’t flex to absorb an impact the way vinyl can, so it’s more prone to cracking or chipping than impact-rated vinyl in a serious hailstorm.

Is impact-rated vinyl siding worth the extra cost over standard vinyl?

In hail-prone areas like Colorado’s Front Range, yes, generally. Impact-rated vinyl like Mastic Structure is rated for roughly 300% more impact resistance than standard vinyl, which can mean the difference between a siding job that survives a major hailstorm and one that needs replacing afterward.

Why does vinyl siding crack more in cold weather?

Vinyl is a PVC-based material, and PVC becomes more brittle as temperatures drop. Since many Front Range hailstorms arrive with a sudden temperature drop, that brittleness can make vinyl more prone to cracking during a cold hailstorm than during a warm one.

If fiber cement can crack in hail, why does HRTI still install it?

Fiber cement offers strengths that hail resistance alone doesn’t capture, especially fire resistance for homes in wildfire-prone foothills areas, UV and color stability with ColorPlus finish, and a rigid, high-end appearance many homeowners prefer. HRTI installs it for homeowners who weigh those priorities above pure hail-impact performance.

Does homeowners insurance treat fiber cement and vinyl hail damage differently?

Coverage depends on your specific policy rather than the siding material itself. Both materials are generally covered under standard wind/hail provisions when damage occurs. The practical difference is how often each material actually sustains damage in the first place, which is where vinyl’s flexibility gives it an edge in hail-prone areas.

HRTI: Windows, Doors, Siding, Painting & Roofing, Done Right, From the Studs Out

HRTI has been a full-service exterior remodeling contractor in the Denver metro area and foothills since 1972. Whatever brought you to this page (a siding repair, a re-roof, new windows, or an exterior paint job), our crews inspect what’s behind the surface (sheathing, flashing, moisture barriers, framing) before we ever touch the finish material, because the finish is only as good as what it’s fastened to.

We install and service:

Windows & Doors: energy-efficient replacement windows and entry/patio doors from Pella, Sierra Pacific, Simonton, Sunrise, Weathershield, and more

Siding: James Hardie fiber cement, LP SmartSide (including Diamond Kote® and RigidStack®), vinyl, metal, and specialty wood siding, installed over the correct sheathing every time

Exterior Painting: full prep, repair of rotted or damaged substrate, and premium Sherwin-Williams coatings

Roofing: asphalt, synthetic, stone-coated steel, and Class A fire-rated options like CeDUR synthetic shake

Not sure whether fiber cement or vinyl is the right call for your hail-prone home? Call HRTI at 303-984-6159 or email info@hrti.com for a free consultation. You can also reach us anytime through our contact page.