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AlphaSorb® Flat Foam

1 of 5 products in this brand
Our AlphaSorb® Flat Foam provides acoustic absorption for applications seeking a flat, smooth appearance with no pattern. AlphaSorb® Flat Foam is available in in a range of sizes and thicknesses. Consisting of a lightweight, acoustical foam core, these panels are for use in just about any direct mount wall or ceiling applications. Flat acoustic foam is a great choice for projects that require form fitting absorption. Its melamine acoustic foam core trims easily using a smooth blade utility knife and installs with a foam construction adhesive.

Foam Type: Open Cell Foam

Density: 7.52 - 10.4 kg/m³

Chemical Family: Melamines

End Uses: Acoustic Barrier, Aerospace Applications, HVAC Ducts

Physical Form: Foam

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    Product Type
    Material

    Open-cell melamine-based foam.

    Features & Benefits

    Ready-to-Use Product Features
    Features & Benefits
    • AlphaSorb® Flat Foam delivers a versatile foam panel for use in open offices, recording studios, lobbies, as well as in tougher industrial applications.
    • The fiber-free core makes this an excellent acoustical substrate to absorb sound in a multitude of systems, including fabric track stretch wall systems.
    • There is no itchy fiberglass to cut or clean up.
    • Similarly, use AlphaSorb® Flat Foam to line noisy enclosures like HVAC ducting, speaker boxes or machine housings.
    • Additionally, you can create interesting dimensional patterns by utilizing the various thicknesses of this foam.
    • Reduces echo and reverberation.
    • Easy to cut and install.
    • Exceptional acoustical performance.
    • Design friendly smooth appearance.
    • Fiber-free, Mold-resistant, fire-retardant.

    Applications & Uses

    Applications
    • Industrial & OEM
    • Automotive & Aerospace
    • HVAC ducting applications
    • Offices, fitness, lobbies & more
    • Great for direct to roof deck application
    • Great for use as HVAC duct liner to reduce noise
    Installation Method
    • These panels can easily mount to any wall or ceiling surface with water-based construction adhesive.
    • For best results, install this product at the end of your construction project.
    • Use clean gloves to prevent soiling material.
    • Melamine foam is fragile, please handle with care.
    • Do not install material of unacceptable quality.
    • Maintain uniform temperature of prior to, during and after installation.

    Properties

    Physical Form
    Typical Properties
    ValueUnitsTest Method / Conditions
    Density (Grey)0.47 - 0.65lb/ft³
    Density (White)0.34 - 0.6lb/ft³
    Fire RatingClass 1ASTM E 84

    Technical Details & Test Data

    Performance
    Sound Absorption (Hz)
    Finish Thickness 125 250 500 1000 2000 4000 NRC
    Natural White 1″ 0.11 0.16 0.53 0.85 0.99 1.04 0.65
    1 1/2″ 0.17 0.28 0.84 0.99 1.03 1.04 0.80
    2″ 0.23 0.48 1.08 1.19 1.16 1.11 1.00
    3″ 0.45 0.87 1.26 1.07 1.06 1.10 1.05
    4″ 0.58 1.19 1.45 1.38 1.29 1.24 1.34
    Natural Gray 1″ 0.07 0.18 0.55 0.83 0.96 1.01 0.65
    1 1/2″ 0.17 0.28 0.86 0.99 1.02 1.02 0.80
    2″ 0.20 0.51 1.05 1.05 1.03 1.05 0.90
    3″ 0.36 0.90 1.24 1.04 1.02 1.09 1.05
    4″ 0.63 1.19 1.47 1.37 1.37 1.25 1.35

    Packaging & Availability

    Availability
    • Available in sizes 2' x 2', 2' x 4', 4’ x 4', 4' x 8'
    • Thickness - 1/2", 1", 1 1/2", 2", 3", 4"