100% American Made
Vapor Blocker & Outgassing Primer
Made in America, Earth Friendly, Proprietary Formula!
RSG Hydro X is a versatile solution for concrete. It blocks moisture vapor, controls outgassing, and works with a wide range of adhesives, coatings, and sealers. Safe for interior and exterior concrete, it requires no sealed or climate-controlled environment—delivering reliable performance, every time.