PlyBarrier is a specially formulated 100% solids epoxy coating designed for use over concrete with high moisture levels for the purpose of isolating the concrete from moisture sensitive flooring. This system should only be used over concrete that has never been treated with reactive silicate curing compounds or densifiers.

Key Features

  • Low viscosity
  • Excellent substrate wetting capabilities to promote penetration and adhesion to damp or wet concrete
  • Enhanced chemical cross-linking to reduce the coating’s moisture permeability and increases its longterm resistance to water
  • Can be applied to concrete at temperatures between 40100°F and works to reduce the Moisture Vapor Emission Rate (MVER) up to 15 lbs/24 hours per 1,000 square feet
  • Ideal for new construction settings when a schedule must be met, yet the concrete is not dry enough to install moisturesensitive flooring

Technical Data

  • 2:1 Mix Ratio
  • 14-16 DFT, 100-115 sqft per gallon

Packaging

  • 3-Gallon Pail Pack
Tech Bulletins & Resources

Recent Company News

See all News & Events

Urethane Cement Systems

Urethane cement (also called urethane cementitious or urethane concrete) is a hybrid flooring material that combines polyurethane chemistry with cementitious aggregate. Polyset’s Ply-Guard UC (SL) creates an extremely durable, chemically...

Read More

Join Our Team – Research & Development Intern

Research & Development Intern (Summer 2026) The Research & Development Intern will participate in a variety of day-to-day projects that will assist our Research & Development team and report directly...

Read More

Expansion Wave in Saratoga County

Saratoga County, NY is experiencing a surge in growth driven by recent capital investments that position the region for long-term success. Companies across biotech, advanced manufacturing, and hospitality are choosing...

Read More

Get Started Today

John Coffey
Business Manager Contact John