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MasterProtect H 185 WB, Water-Repellent Sealer for Lightweight Block Drum

CHE 55355255 MasterProtect H 185 WB, Water-Repellent Sealer for Lightweight
SKU: 0700290

MasterProtect H 185 is a high-performance, water-based, clear, silane/siloxane sealer designed to provide long-term protection for the most challenging split-faced and lightweight block as well as standard CMU.

Recommended uses:

  • Vertical
  • Interior or exterior
  • Above grade


  • 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 lightweight block and CMU 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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