MgO Panels: Why Builders Are Replacing OSB and Gypsum in 2026

Why Job Sites Are Rethinking Sheathing Materials A subfloor that warps after one wet framing season. Drywall that needs a full cure cycle before work can conti...

MgO Underlayment Panel Performance in Multifamily and Commercial Floors

A gypsum underlayment pour needs days to cure before flooring crews can even step on it. On a multifamily job with tight handoff dates, that delay compounds ac...

Sulfate MGO Board: What Sets It Apart From Standard MgO Panels

What Sets Sulfate MGO Board Apart Most magnesium oxide panels on the market still use magnesium chloride as the secondary binder. A Sulfate MGO Board swaps tha...

Perseverance MgO Subfloor Sheathing Board Specifications and Installation

Load Ratings and Steel/Timber Framing Compatibility A cold-formed steel floor system tells you exactly what it can take before the first panel goes down. The P...

Structural Subfloor Panel Load, Fire, and Moisture Performance

Load Performance in Multi-Level Timber and Steel Framing A 19mm Structural Subfloor Panel rated for 320 psf combined live and dead load, at 24-inch on-center j...

MgO Underlayment Panel: The Subfloor Fix Builders Are Switching To

Gypsum-based underlayment has a reputation problem on multifamily jobsites: it absorbs moisture, takes time to cure, and adds a layer crews don't have time for...