• High-performance elastomeric polyurethane sealant specifically formulated for sealing critical commercial roofing details including seams, fasteners, and penetrations
  • Packaged in a 1-gallon can for easy high-volume application using a brush or trowel on transition areas, large repairs, and complex flashing details
  • Cures into a durable, rubber-like elastomeric seal that maintains long-term flexibility to accommodate natural thermal expansion and contraction of the roof
  • Features an aluminum gray color specifically selected for professional compatibility and seamless blending with metal roofing systems
  • Engineered with excellent adhesion properties for a wide variety of common commercial roofing substrates in both horizontal and vertical environments
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    Item #ERS-URETHER22G4
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    Description

    ER Systems H-E-R Sealant is a high-performance elastomeric roof sealant formulated for use on commercial roofing systems. It is commonly used to seal seams, fasteners, penetrations, and flashing details where long-term flexibility and durability are required. The 1-gallon can format is commonly used when brushing or troweling material over detail areas, transitions, and repairs where controlled placement is important. Once cured, H-E-R forms a flexible, rubber-like seal that accommodates normal roof movement and adheres well to common roofing substrates.

    Key features

    • High-performance elastomeric roof sealant
    • Designed for seams, fasteners, penetrations, and flashing details
    • Cures to a flexible, rubber-like seal
    • Excellent adhesion to common roofing substrates
    • Suitable for vertical and horizontal applications
    • Aluminum gray color for metal roofing compatibility

    Specifications

    Brand: ER Systems
    Product name: H-E-R Sealant
    Product type: Elastomeric roof sealant
    Color: Aluminum Gray
    Packaging type: Can
    Size: 1 gallon
    Application method: Brush or trowel
    Use: Professional commercial roofing applications

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