Handmade Magnesium Oxysulfide Board

The Handmade Magnesium Oxysulfide Board is a color-coated steel faced panel with a magnesium oxysulfide core and internal reinforcing structure, hand-produced. The oxysulfide core is dimensionally stable, resists deformation and presents a high-flatness surface suited to clean interiors, and the hand assembly lets internal framing and cut length be set to the project rather than a stock width. Built to project size, the board joints via tongue-and-groove or aluminum center profile, and can be specified for cleanroom walls, ceilings and partitions where a flat, stable, hygienic face is required. The non-shrinking oxysulfide matrix keeps long runs flat and avoids the waviness that cheaper cores develop over time, and the finished face takes routine wipe-down without marking, retaining its level hygienic appearance in 50 to 100 mm. The hand build matches each panel to the room, and the firm tongue-and-groove or aluminum joint seals the clean enclosure against dust ingress. The oxysulfide binder is also chloride-free, so the flat face stays true in humid clean environments where a chloride-bearing board would risk steel corrosion over time, keeping the sealed wall reliable for years.

The hand-built oxysulfide board is for projects that need both custom sizing and long-term flatness: the oxysulfide core keeps its shape against shrinkage and warping, and the hand process lets lengths and structure follow the room. Where a machine oxysulfide panel fits standard bays but a hospital or lab room has non-standard geometry, this version delivers the same stable, clean face in made-to-measure sizes. The value is dimensional adaptability plus stability, not an upgraded fire or insulation core, and it reduces the filler pieces and rework that come from cutting stock boards to an irregular room on site, which protects both budget and schedule on a shaped, non-standard project, and avoids the waste left by forcing standard widths into a custom space.