Durock™ CST™ Moisture Vapor Reducer

Durock™ CST™ Moisture Vapor Reducer

Regular price $480.00
Shipping calculated at checkout.

Penetrating concrete moisture barrier utilizing reactive chemistry

USG Durock™ CST™ Moisture Vapor Reducer is a single component moisture mitigation system that reacts with concrete to create a permanent moisture barrier 2-4 mm below the surface.

MAIN FEATURES

USG Durock™ CST™ Moisture Vapor Reducer contains moisture-responsive particles that swell and contract to help regulate moisture vapor transmission rates at the surface of concrete.

  • Moisture-responsive particles assists in reducing MVER by 5+ lbs.
  • Reduces RH by 10+%, maintains a consistent pH
  • Maintains surface profile for optimal bond of patching and leveling compounds and coatings
  • Dries in as little as 1 hour
  • Effective at managing MVER up to 10 lbs. per ASTM F1869
  • Can be applied 24 hours after concrete is poured