MasterProtect H 177 - High-performance, breathable, water-based, silane/siloxane water-repellent sealer
Formerly: Enviroseal Double 7 for Brick
MasterProtect H 177 is ideal for vertical, interior or exterior, and above grade uses.
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.
- 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.