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DragonBoard is a U.S. patented, UL approved fire resistant, water resistant, high-impact construction panel that is well-suited for both interior and exterior sheathing applications. With its mold resistant, fire resistant and high impact properties, DragonBoard should be used whenever there is a high value placed on a building’s contents and equipment or when health and safety concerns exist.

DragonBoard is a UL rated and approved Magnesium Oxide [MgO] subflooring and construction panel.

The 21st Century subfloor is here - Unparalleled Performance, Exceptional Value. Learn More

DragonBoard offers AIA continuing education credits for Architects and Specifiers.

Schedule a Lunch and Learn Today

DragonBoard MgO Subflooring is the greener choice - environmentally friendly and cost-effective.

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The Ideal Solution

DragonBoard is the ideal solution for your most demanding projects.
It is the only construction panel that provides all of these features in one remarkable product.

  • Class A fire-rated and load-bearing equal to cement board and poured concrete.

    Class A fire-rated and load-bearing equal to cement board and poured concrete.

    DragonBoard is a UL-Approved Fire-Proof construction panel. UL G575 and UL 055    ASTM-Tested and A-Rated

  • Mold, fungus, insect-free per ASTM G21

    Mold, fungus, insect-free per ASTM G21

    DragonBoard is non-nutrient to mold, fungus, and insects ASTM G-21

  • Highly Water Resistant

    Highly Water Resistant

    DragonBoard has been freeze/thaw-Tested for 36 months. Will not disintegrate when immersed in water or exposed to freeze/thaw cycles for prolonged periods of time.

  • Interior or Exterior Use

    Interior or Exterior Use

    DragonBoard recommended assemblies consist of exterior wall, interior wall, shaftwall, steel column, staircase, ceiling/floor, and roofing.

  • High Impact applications

    High Impact applications

    Impact-ResistantASTM D-5628

  • Silica, VOC, and Asbestos Free

    Silica, VOC, and Asbestos Free

    DragonBoard is manufactured from mineral components and water. It contains:
    No organic solvents
    No oils
    No toxic ingredients
    No heavy metal salts
    No asbestos

  • Sound Suppressing

    Sound Suppressing

    Sound Transmission Class-Rated 53-54

  • Economical


    Substantial savings realized due to reduced labor costs. The smooth surface can be painted or wallpapered directly and the textured side is ready for ceramic tile applications.

  • Approved for use in New York City

    Approved for use in New York City

    DragonBoard is listed in the Materials and Equipment Acceptance (MEA) Index for New York City.

  • Eco Friendly

    Eco Friendly

    DragonBoard is manufactured with sustainability in mind. The entire manufacturing process is conducted at room temperature.

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