Serving All of Maine

    Hemp Insulation & Hempcrete Installation in Maine | GaiaCrete® by Mr Hemp House™

    Maine's long winters, coastal moisture, and aging housing stock demand insulation that keeps heat in and moisture out. GaiaCrete® provides superior thermal mass, prevents ice dams, and breathes — perfect for Maine's historic and modern homes.

    Why Maine Homes Choose GaiaCrete®

    Cold, long winters with coastal humidity. Maine's severe cold and maritime moisture make insulation critical. GaiaCrete®'s thermal mass retains heat through extended winters while its breathability prevents ice damming and moisture damage.

    Superior Thermal Mass

    GaiaCrete® stores heat and releases it slowly — maintaining comfort through extended cold periods. Unlike fiberglass, it performs better as temperatures drop.

    Moisture Management

    Breathable hemp-lime construction prevents moisture buildup that causes ice dams, rot, and mold in conventional insulation.

    Fire Resistant

    Zero flame spread rating — GaiaCrete® chars rather than burns, producing no toxic smoke. Critical protection for your family.

    Wind Resistant

    Monolithic walls eliminate air gaps and resist wind penetration — essential for exposed, windy climates.

    Mold-Proof (pH 12+)

    The alkaline lime binder creates a pH 12+ environment where mold, mildew, and bacteria cannot survive.

    Zero VOCs

    No off-gassing, no formaldehyde, no toxic chemicals. Breathe clean, healthy air all winter with windows sealed tight.

    GaiaCrete® vs. Conventional Insulation in Maine

    FeatureGaiaCrete® HempcreteFiberglassSpray Foam
    Mold ResistanceImpossible (pH 12+)Grows moldTraps moisture
    Fire SafetyZero flame spreadMeltsHighly flammable
    VOCs / Off-gassingZeroFormaldehydeIsocyanates
    Lifespan100+ years20-30 years20-30 years
    Moisture ManagementBreathableAbsorbs & holdsTraps behind
    Carbon ImpactCarbon negativeHigh carbonPetroleum-based

    Serving All of Maine

    Mr Hemp House provides GaiaCrete® hemp insulation installation throughout Maine.

    Hemp Insulation FAQ — Maine

    Is hemp insulation effective in Maine's cold climate?

    GaiaCrete® excels in Maine's cold. Its thermal mass stores and slowly releases heat, maintaining comfort through long winters. Unlike fiberglass which loses R-value in extreme cold, hemp-lime performs better as temperatures drop.

    Does hemp insulation prevent ice dams?

    Yes. GaiaCrete®'s even thermal distribution prevents the uneven roof heating that causes ice dams — a major problem in Maine winters.

    Where can I get hemp insulation in Maine?

    Mr Hemp House serves all of Maine — Portland, Bangor, Lewiston, and statewide. Call (740) 300-1565.

    Your Maine Home's Air Quality — Tested Free

    Cold-climate homes stay sealed tight — trapping VOCs, formaldehyde, and moisture inside walls. Our free assessment identifies what your Maine family is breathing.

    Free Assessment

    Ready for a Healthier Home in Maine?

    Join hundreds of Maine homeowners who've upgraded to GaiaCrete® hemp insulation.

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