MgO = Magnesium Oxide

Impervious to fire, water and all insects

Non combustible

Non flammable

Does not feed mold or mildew

Completely non toxic.

We use the 1/2” (12mm) Sanded Back board as a drywall replacement because it breathes with HempCrete

Magnum Board Decorative Fence Panels contain no nasty chemicals, no cement based content, no formaldehyde. 100% sustainable, 100% compostable, Co2 negative, vapour permeable and non-combustible. Excellent exterior durability, high impact resistance, and bracing performance embedded in every sheet. Independently tested and appraised. Combine with Foreverbreathe Silicate Paint to ensure best performance