DragonBoard is a fire-rated, UL certified structural subfloor panel.

DragonBoard Magnesium Oxide [MgO] panels offer unparalleled performance, exceptional value, and sustainable construction. Learn More

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Thursday, April 28, 2022

Noncombustible Floor-Ceiling Assembly
UL G575

DragonBoard structural subfloor may be used with any of the following compontents as listed in Underwriters Laboratories (UL) design G575:

Structural Options:

  • C-shaped cold-formed steel joists
  • 9/16" steel deck
  • Back-to-back c-shaped cold-formed steel trusses
  • Proprietary cold-formed steel trusses: from Aegis, Alpine/TrusSteel, FrameCAD or Keymark

Nonstructural Options in Floor Assemblies:

  • Acoustical mats
  • Acoustical isolation clips
  • Batt insulation

DragonBoard UL G575
UL G575 As Shown:
1. ¾” thick flooring system designated “DragonBoard”
2. Cold-Formed Steel Joist or Truss
3. Joist Bridging (not shown)
4. Clip Angles (not shown)
5. 3 ½” glass fiber batt insulation
6. Resilient metal channels spaced 12” o.c.
7. 2 layers of ⅝” gypsum board on ceiling side

 Download UL-G575: PDF | 845 kb
Or Login to UL Product IQ to View G575

UL G575 Assembly:

  • Fire Rating:    2 hours
  • System STC:     59
  • System IIC:        50

Have a question about DragonBoard?

Call: 732-662-6275

 

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DragonBoard USA

DragonBoard offers AIA continuing education credits for Architects and Specifiers.

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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%20A%20fire-rated%20and%20load-bearing%20equal%20to%20cement%20board%20and%20poured%20concrete.
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,%20fungus,%20insect-free%20per%20ASTM%20G21
Mold, fungus, insect-free per ASTM G21

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

/Highly%20Water%20Resistant
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%20or%20Exterior%20Use
Interior or Exterior Use

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

/Sound%20Suppressing%20and%20Impact%20Resistant
Sound Suppressing and Impact Resistant

Impact-Resistant - ASTM D-5628
Sound Transmission Class-Rated 53-54

/Silica,%20VOC,%20and%20Asbestos%20Free
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

/Economical
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%20for%20use%20in%20New%20York%20City
Approved for use in New York City

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

/Eco%20Friendly
Eco Friendly

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

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