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    ​MasterSeal NP​ 150

    Low-modulus, non-sag, elastomeric, hybrid sealant

    How does MasterS​eal NP 150 work?

    MasterSeal NP 150 is a high performance, very low-modulus, high-movement, non-sag, fast-curing, hybrid sealant.

    Recommended uses:

    • Vertic​​al or horizontal
    • Exter​ior or interior
    • Above grade
    • Joints with high movement
    • In place of silicone sealants
    • Store front systems
    • Expansion joints
    • Panel walls
    • Precast units
    • Aluminum, vinyl and wood window frames
    • Fascia
    • Parapets
    • Sanitary applications

    What are the un​​ique features of MasterSeal NP 150?

    • Wide temperature application range
    • Non-staining formula for use on stone and other sensitive substrates
    • Available in ProPaks to reduce jobsite waste and lower disposal costs
    • Meets all state and federal VOC regulations

    What are the benefit​s of MasterSeal NP 150?

    • Superior adhesion results in a long-lasting bond, helping to reduce call backs
    • Low modulus to accommodate for joint movement (100% extension in EIFS joints with little stress on bond line)
    • Can be painted with elastomeric coatings soon after installation
    • Easy to gun and tool, speeding up application
    • Weather resistant for long-lasting weather tight seals
    • Fast-curing helps to speed up jobsite production​

    Direct contact

    Master Builders Solutions Technical Support

    Construction Systems

    1-800-243-6739

    Safety Data Sheet (SDS)

    Find all available safety data sheets for this product.

    Product Certifications

    Generate a free certificate of conformance for a specific Master Builders Solutions construction product.

    LEED v4 & v4.1 Teaser Image

    LEED v4 & v4.1

    Search by product or CSI code and download up to date LEED information.

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