18 mm sanded magnesium oxysulfate board for structural subfloor applications.
Available with project-specific panel widths and edge profiles. This is a subfloor board, not finished flooring.
Minimum order: 1×20GP container.
This 18 mm sanded magnesium oxysulfate panel is intended for structural subfloor applications. It forms the supporting layer beneath the selected finished floor system and is not supplied as finished flooring.
Span, support spacing, design load, edge support, fastening and final floor build-up must be confirmed for the project.
| Product | Sanded magnesium oxysulfate structural subfloor board |
|---|---|
| Thickness | 18 mm |
| Typical sizes | 600 × 2440 mm, 900 × 2440 mm and 1220 × 2440 mm |
| Surface | Sanded |
| Edge options | Square edge, tongue-and-groove or shiplap; subject to project confirmation |
| Minimum order | 1×20GP container |
| Structural subfloor | Confirm design load, span, support spacing and fixing method |
|---|---|
| Single-layer system | Confirm joints, edge support and final floor build-up |
| Underlayment | State separately when the board is not required to carry structural loads |
Sulfycor magnesium oxysulfate board samples have been evaluated using relevant fire and physical-performance test methods. Results apply to the tested sample, thickness or assembly. Available documentation is matched to the confirmed product specification during technical review.
Compare the Sanded Magnesium Oxide Board series and review the subfloor application guidance.
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