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Structural cement floor & wall panels that meet fire resistance & acoustics requirements

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Structural Cement MGO Panels

For Fire-Rated Construction

Multi-Panels provides magnesium oxysulfate (MOS MgO) cement panels designed for structural performance, fire resistance, and acoustic control. Our lightweight panels install quickly, eliminate curing delays and simplify your fire-rated assemblies.

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NOCOM®
Structural FIREPROOF Cement Board

¾″ tongue-and-groove subfloor and roof panels tested for structural, fire, and acoustic performance.

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M4™
Underlayment

½″ panel for fire-rated and acoustically tested floors allows you to replace poured toppings.  Once installed M4 is ready for loading and finish flooring.

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M4™
Structural wall Sheathing

Noncombustible sheathing for 1-hour wall assemblies, moisture resistance, and balanced fire designs.

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FRB™
Fire-Restrictive Barrier

⅛″ panel that upgrades typical exterior wood-framed walls to 1-hour fire resistance while meeting weather barrier requirements.

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Why Specify

Multi-Panels MgO Boards

Certified assemblies with UL, ICC, QAI, and Intertek listings

Factory applied sealer applied to most products

No silica, asbestos, formaldehyde, or VOCs; mold- and corrosion-resistant

Dry installation, reduced schedule impact, and no cure time

Our MOS formula contains no chloride, eliminating any associated corrosion risks

Dimensional stability and weather resistance

Improved strength due to heavy-weight alkaline-resistant fiberglass reinforcement

Impervious to insects / pests

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Technical Support

All products include installation guides, span/load tables, and certification listings. Contact our technical team at 617-714-0266 for design assistance.

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