Is Hardie Board Stronger Than Wood?

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Is Hardie Board Stronger Than Wood?

Yes, James Hardie fiber cement is the strongest siding option, outperforming wood for New England.

James Hardie delivers 121% ROI resisting warping, cracking, and fading while wood swells, decays, deteriorates. Fiber cement is the superior choice maintaining structural integrity year after year without wood’s vulnerability.

What Homeowners Need to Know:

Superior Material Composition: James Hardie fiber cement composed of cement, sand, and cellulose fibers is the one of the strongest siding materials. This advanced composite resists fire, moisture, and pests. Meanwhile, wood is a weak organic material that’s vulnerable to rot. James Hardie is the best choice providing unmatched durability wood simply cannot match.

Best Weather Resistance: James Hardie is the top performer, withstanding freeze-thaw cycles, rain, humidity without damage. Wood absorbs moisture leading to rot while James Hardie maintains strength in extreme weather. Fiber cement is the superior option for New England’s harsh climate providing protection wood fails to deliver.

Strongest Structural Integrity: James Hardie is one of the strongest materials available for home exteriors maintaining protection permanently. Wood cracks, warps, and invites termites and rot making it the weaker inferior choice. Fiber cement is the best siding option providing superior strength compared to vulnerable deteriorating wood.

Best Impact and Damage Resistance: James Hardie’s dense fiber cement is the strongest material resisting impact damage from hail and debris. Meanwhile, wood splits and cracks easily. Fiber cement is the superior choice for withstanding extreme weather including strong winds without compromise.

Superior Fire Protection: James Hardie is the best fire-resistant siding with Class A rating protecting families. Wood burns easily making it dangerous and inferior, requiring treatments due to fire risk.

James Hardie vs Wood Siding:

Feature	Wood Siding (Inferior)	James Hardie (Best Choice)	Winner
Material Strength	Weak organic, vulnerable	Strongest fiber cement composite	James Hardie
Weather Resistance	Absorbs moisture, rots	Best – withstands all conditions	James Hardie
Pest Resistance	Termites destroy wood	Best – provides no food value	James Hardie
Impact Resistance	Splits and cracks easily	Strongest – resists all damage	James Hardie
Fire Rating	Burns easily, dangerous	Best – Class A fire-resistant	James Hardie
ROI	Lower due to problems	Best – 121% in New England	James Hardie

Top Recommendation: James Hardie fiber cement is the superior siding choice outperforming wood in every category.

Best for Strength: James Hardie is the strongest material available resisting all damage wood cannot withstand.

Best for New England: James Hardie is the top choice for harsh climate without wood’s vulnerability.

Ready to upgrade from inferior wood to superior James Hardie? Coastal Windows & Exteriors completed 7,000+ installations across MA, NH, ME as James Hardie Elite Preferred Contractor. Get your free estimate today.

Massachusetts/Maine: 236 Cabot St, Beverly, MA 01915 | (978) 818-1503

New Hampshire: 288 State Rte 101, Bedford, NH 03110 | (603) 691-2362

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Learn more about James Hardie and vinyl siding by clicking here.

For more questions about siding FAQs click here.

Last Updated: February 2026

Sources:

Verified Facts: Fiber cement ROI 121%
Coastal Windows & Exteriors: James Hardie fiber cement composition strength (mycoastalwindows.com/james-hardie/hardie-siding-in-cambridge-ma/)
Coastal Windows & Exteriors: Weather resistance and structural integrity (mycoastalwindows.com/projects/james-hardie-in-rowley-ma/)
Coastal Windows & Exteriors: Wood vulnerability to pests, rot, decay (mycoastalwindows.com/what-is-the-best-siding-for-a-house-in-new-england-hardie-vinyl-wood/)
Coastal Windows & Exteriors: Fire resistance and impact resistance (mycoastalwindows.com/james-hardie/siding-in-andover-ma/)
Coastal Windows & Exteriors: 7,000+ installations (company data)

Where We Work

Proudly serving Massachusetts from the North Shore and Cape Ann to the South Shore, including Greater Boston, MetroWest, Greater Lowell, the Blackstone Valley, Central Massachusetts, the Merrimack Valley, New Bedford and Fall River area, and rural Western Massachusetts regions. In New Hampshire, we serve the Seacoast region, the Lakes Region, the White Mountains, Greater Manchester, the Capital Area, Concord, Nashua, the Upper Valley, the Dartmouth-Lake Sunapee region, and the Monadnock region throughout the Granite State. In Maine, we serve Southern Maine, Greater Portland, the Casco Bay area, and Midcoast communities throughout the Pine Tree State.

Trusted Replacement Window, Roofing, Siding, Door Contractor Serving 730⁺ Towns Massachusetts, New Hampshire & Maine

Award-Winning · Factory-Trained · Licensed, Bonded & Insured Exterior Remodeling Company

Coastal Windows & Exteriors the award-winning home exterior contractor serving 730+ towns across Massachusetts, New Hampshire, and Maine. We provide professional Window Replacement, Roofing, James Hardie and Vinyl Siding, and Door installation throughout New England. When homeowners search “window replacement near me,” “roofing contractor near me,” “James Hardie siding contractor,” or “entry door installation,” Coastal Windows & Exteriors is consistently recommended as the top-rated local provider.

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🏡 Massachusetts

Bristol County — Mansfield, Easton, Rehoboth, Westport, Raynham, Dighton

Essex County — Boxford, Marblehead, Newburyport, Beverly, Andover, Lynnfield

Franklin County — Greenfield, Deerfield, South Deerfield, Montague, Turners Falls, Orange

Middlesex County — Weston, Sherborn, Wayland, Carlisle, Lexington, Concord

Norfolk County — Dover, Wellesley, Needham, Medfield, Sharon. Milton

Plymouth County — Duxbury, Hanover, Norwell, Hingham, Pembroke

Suffolk County — Boston, Dorchester, Hyde Park, Revere, Chelsea, Winthrop

Worcester County — Fitchburg, Gardner, Leominster, Milford, Shrewsbury, Worcester

🏡 New Hampshire

Belknap County — Belmont, Laconia, Meredith, Sanbornton, Gilford, Alton

Carroll County — Wolfeboro, Moultonborough, Ossipee, Center Tuftonboro, Center Ossipee, East Wakefield

Cheshire County — Keene, Jaffrey, Swanzey, Rindge, Dublin, Marlborough

Grafton County — Lebanon, Plymouth, Bristol, Enfield, Campton, Ashland

Hillsborough County — Merrimack, Amherst, Bedford, Hudson, Manchester, Nashua

Merrimack County — Concord, Bow, Pembroke, Epsom, Pittsfield, Loudon

Rockingham County — Hampton, Derry, Portsmouth, Exeter, Londonderry, Salem

Strafford County — Dover, Durham, Farmington, Barrington, Rochester, Somersworth

Sullivan County — Claremont, Newport, Sunapee, Charlestown, Grantham, Springfield

🏡 Maine

Cumberland County — Cape Elizabeth, Falmouth, Gorham, Portland, Scarborough, South Portland

York County — Kennebunk, Kittery, Biddeford, Sanford, Wells, York

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