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    MasterProtect H 440VT

    Clear, breathable, solvent-based, silane penetrating water-repellent sealer

    How does MasterProtect H 440VT work?

    MasterProtect H 440VT is a clear, breathable, solvent-based, water-repellent sealer containing 40% silane.

    Recommended uses:

    • Vertical
    • Exterior
    • Above grade

    What are the unique features of MasterProtect H 440VT?

    • No masking of windows necessary and requires no cleaning after application
    • No residue, will not harm glass windows, metal frames, or painted surfaces
    • 40% silane
    • Excellent depth of penetration
    • Does not alter surface appearance

    What are the benefits of MasterProtect H 440VT?

    • Breathability allows interior moisture to escape without damaging sealer
    • Solvent based, excellent for cold weather applications
    • Water repellent so it helps to protect the structure from wind-driven rain and chloride intrusion
    • Surface sealer helps reduce efflorescence, atmospheric staining, and mildew

    Direct contact

    Master Builders Solutions Technical Support

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    Related Literature

    Certification Letter

    pdf (90.51 Kb)

    Data Guide

    pdf (171.17 Kb)

    MasterProtect H 440VT SDS

    pdf (273.32 Kb)

    MasterProtect H 440VT SDS

    pdf (214.65 Kb)

    MasterProtect H 440VT SDS

    pdf (468.51 Kb)

    MasterProtect H 440VT SDS

    pdf (353.81 Kb)