3/4 in x 4 ft x 8 ft DragonBoard Magnesium Oxide Shiplap Subfloor Panel

DragonBoard Magnesium Oxide (MgO) board is an excellent choice for various building applications requiring strong and durable structural and fire-resistant subflooring for both wood and metal joists.

When utilizing DragonBoard for both ceiling and subfloor assemblies, fire resistant properties are improved beyond the already impressive fire-ratings, protecting the floor structure from a flammable event.

Features

• DragonBoard is a UL-certified and UL-tested Magnesium Oxide Panel with rated floor and wall assemblies (UL G575, UL U055)
• DragonBoard MgO is diaphragm tested as per ASTM E455
• DragonBoard is the only American MgO company that has supplied over 25 million square feet of product.
• DragonBoard is the only MgO company that offers an on-staff engineering team for technical support.
• DragonBoard is easy to handle, cut, and install.
• DragonBoard is a sustainably responsible subflooring material as compared to Portland-based cement boards with an overall lighter-weight and even lower carbon footprint.
• DragonBoard is freeze-thaw tested for 36 months
• DragonBoard is mold, fungus, insect-free per ASTM G21
• DragonBoard is impact resistant per ASTM D 5628
• DragonBoard is NYC approved per MEA
• DragonBoard is Silica, Asbestos, and VOC Free
• Acoustic Assembly ratings of DragonBoard are: Sound Transmission Class as high as STC 59 in assembly and Impact Insulation Class as high as IIC 57 in assembly
• DragonBoard is lighter-weight and substantial cost savings over Portland-cement board