USG Durock RH-100 Moisture Vapor Reducer

  • Reduces the inherent alkalinity in high-moisture areas that can effectively break down your flooring adhesives and lead to failure
  • Has low viscosity, which promotes superior penetration and adhesion
  • Has a moisture tolerant formulation that makes it suitable for concrete subfloors up to 100% RH

A trowel-able, high alumina cement-based floor patch and skim coat developed for today’s most demanding floor prep situations. Durock™ Brand Quik-Ramp™ Floor Patch is ideal for ramping, patching and skim coating for interior use over concrete and wood subfloors, including tile.