VaporBlock® Series (VB10VB15VB20)


VaporBlock® is a high-performance, under-slab vapor barrier designed to retard moisture migration through concrete slabs and walls to protect your structures from mold, mildews and fungi. It also protects flooring from increased moisture levels and is used as a component of radon mitigation systems to protect indoor air quality and occupant health.

VaporBlock® is manufactured to strict conformance specifications under our ISO 9001 Certified Management System to consistently exceed ASTM standards and project expectations.


  • Ultra-low moisture vapor permeability
  • Superior puncture resistance
  • Resistance to decay and degradation