DragonBoard Magnesium Oxide (MgO) board is an excellent choice for various building applications requiring strong and durable structural and fire- esistant 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

• Class A fire-rated and load-bearing equal to cement board and poured concrete.
• Freeze-thaw tested for 36 months
• Mold, fungus, insect-free per ASTM G21
• Impact resistant per ASTM D 5628
• NYC approved per MEA
• Silica, Asbestos, and VOC Free
• Sound Transmission Class (STC) up to 59 and impact insulation class (IIC) up to 64 in assembly
• Lighter-weight and substantial cost savings over cement board