Sikagard®-185 Enviroseal (formerly known as MasterProtect® H 185)
High-performance, breathable, water-based, patented silane/siloxane blended water-repellent sealer for lightweight block
Formerly: Enviroseal PBT
How does MasterProtect H 185 work?
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
What are the unique features of MasterProtect H 185?
- 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
What are the benefits of MasterProtect H 185?
- 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
Certification Letter
Guide Spec
Safety Data Sheets