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MasterProtect H 177 High-Performance Water-Repellent Sealer 5 Gallon

CHE 51673133 MasterProtect H 177 High-Performance Water-Repellent Sealer 5

MasterProtect H 177 is a high-performance, water-based, VOC-compliant, clear silane/siloxane sealer designed for dense, vertical masonry surfaces like hard-burnt brick. Recommended uses: Vertical, Interior or exterior, Above gradeM


  • Water repellency extends life of building
  • VOC Compliant for EPA and most regional jurisdictions
  • Transparent and non-staining
  • does not alter surface appearance
  • Easy to apply


  • Treats brick and mortar providing long-lasting protection against moisture intrusion
  • Excellent water bead so the substrate maintains dry appearance during rainfall
  • Breathability allows interior moisture to escape without damaging sealer
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