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  • key features

    IAPMO Evaluated ER-587
    Meets Class A Fire Test ASTM E-108
    Meets One-Hour Fire Rating ASTM E-119
    City of Los Angeles LARC and LABC
    Complies with Wildland Urban Interface Requirements

  • ALX Solar Reflective Finish
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    key features

    Meets California Title 24 Requirements
    Lowers Surface Temperature
    CRRC Rated
    IAPMO Evaluated ER 587
    Meets Class A Fire Test ASTM E-108 and One-Hour Fire Rating ASTM E-119
    Class I Vapor Retarder ASTM E96 option

  • ALX Pro
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    key features

    Addition of a Fiberlath Reinforced Membrane
    IAPMO Evaluated ER 587
    Meets Class A Fire Test ASTM E-108 and One-Hour Fire Rating ASTM E-119
    Class I Vapor Retarder ASTM E96 option
    Optional 20 Year Warranty

  • ALX Pro Solar Reflective Finish
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    key features

    Meets California Title 24 Requirements | CRRC Rated
    Lowers Surface Temperature
    Additional Fiberlath Resin Reinforced Membrane Layer
    IAPMO Evaluated ER 587
    Meets Class A Fire Test ASTM E-108 and One-Hour Fire Rating ASTM E-119
    Class I Vapor Retarder ASTM E96 option
    Extended 20 Year Warranty

  • ALX Interior
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    key features

    Can Be Installed Solvent Free and Low VOC
    Typically Under 1/4" Thick
    May Contribute to LEED Credits
    Provides Concrete Look for Plywood Subfloor

    best for
    Entryway, Office
  • ALX & ALX Pro Waterproofing Underlayment
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    key features

    Excellent Sound Reduction Qualities
    IAPMO Evaluated ER 587
    Waterproofing System That Can Receive Concrete, Tile or Stone
    Optional Fiberlath Reinforcement
    Cost-Effective