Subfloor Prep
EHS-265 Hydro-Seal
Water-Based Epoxy Primer (Two-Component Pail)
STAUF EHS-265 Hydro-Seal is a two-component, hybrid-epoxy resin-based primer for subfloor preparation prior to installation of urethane-based leveling compounds. Unlike water or urethane-based primer, EHS-265 is not affected by elevated subfloor moisture. It will not foam up or get weaker because of water present on the subfloor. It also has a higher penetration of the concrete compared to traditional 100% solid epoxies which creates a stronger bond. It does NOT create a moisture barrier but merely reduces the amount of vapor penetration.
EHS-265 spreads easily and creates a dust-free surface ready for the safe installation of flooring. It increases the bonding of subsequently applied primers, leveling compounds, and/or adhesives.