Updated NOCOM® Submittal Sheet

Multi-Panels updated the NOCOM Submittal Sheet in May 2025, reinforcing our commitment to transparency, third-party testing, and long-term verified performance

This update reflects both new third-party validations and the continued strength of certifications already in place.

NOCOM® performs as promised—because it’s tested, certified, and trusted.

What’s New in the May 2025 Submittal

• Environmental Product Declaration (EPD) – EPD Registration S-P-12112.  Registered April 2, 2024 with the International EPD System, the worlds oldest ISO 14025-compliant EPD registry.

• EN 13501-1:2018 – Class A1fl Non-combustibility Rating – Recognized across the EU and increasingly referenced in North American specifier standards.

What Hasn’t Changed — And Still Matters

QAI-Certified (Listing B1136-1, IAS Accredited & IBC Recognized)

• ASTM E136 – Noncombustibility

• ASTM E84 – Surface Burning Characteristics (Class A)

• ASTM E119 – 1- and 2-Hour Fire Assemblies*

• ASTM E455 – Structural Diaphragm Testing*

• QAI is an IAS-accredited and IBC-recognized independent third-party testing and certification agency, authorized to evaluate materials in accordance with ISO/IEC 17065 and AC370.

UL Classified Assemblies (File R39761)*

• UL H514 – NOCOM over steel framing @ 24″ OC (1 & 2 Hour)

• UL L580 – NOCOM over MarinoWare JoistRite @ 16″ OC (1 Hour)

• UL M527 – NOCOM over steel trusses @ 24″ OC (1 Hour)

• UL P569 – NOCOM over steel roof trusses (1 Hour)

• UL L528 – NOCOM over wood trusses @ 24″ OC (1 Hour)

• UL L587 – NOCOM with topping over wood trusses @ 24″ OC (1 Hour)

Independently Verified Performance Tests

• ASTM E90 / E492 – STC / IIC Acoustical Ratings ≥ 55 on wood and steel assemblies*

• ASTM C665 – Corrosion Resistance (Steel, Aluminum, Copper)

• ASTM D3273 – Mold Resistance (Score: 10/10)

• ASTM C666 – Freeze/Thaw Durability – Passed

• ASTM C1185 / D1037 – Strength, Expansion, Fastener Pull-through

MOS Chemistry Benefits

• Magnesium oxysulfate (MOS) formulation – not MOC

• No chlorides = no corrosion risk due to leaching chlorides

• Superior dimensional stability in humidity and freeze/thaw

• No added silica, formaldehyde, or VOCs

Every Batch Verified

Each batch of NOCOM® undergoes third-party quality control testing prior to shipment.

Download the Full Submittal

Access our updated NOCOM Submittal Sheet (May 2025) here: Nocom Subfloor Submittal Sheet