Wakol PU 280 Moisture Barrier is a premium one-component polyurethane primer designed to protect flooring installations from excess subfloor moisture. Its low-viscosity formula allows for easy application while creating a highly effective moisture barrier on concrete substrates. The product offers excellent coverage and fast curing times, helping installers save both time and material costs on the jobsite. Ideal for hardwood flooring applications, Wakol PU 280 delivers reliable performance, strong adhesion support, and long-lasting moisture protection for demanding residential and commercial projects.