KOVARA® Floor Moisture Barrier

KOVARA® Floor
Moisture Barrier

Designed for fast and effective protection of flooring.

Products & Accessories


Product Name Description Key Benefits Applications Type
KOVARA® / VAPORSHIELD 95 Data Sheet
Vapor impermeable
KOVARA® / VAPORSHIELD 95 is a rolled sheet moisture mitigation membrane that protects flooring assemblies against moisture and alkalinity in floors up to 95% relative humidity
  • Installs in half the time of an epoxy moisture barrier
  • No shotblasting needed
  • Easy installation; low risk of installation errors
  • Reduces downtime for building and business owners during renovations
Underneath most floor coverings, over a concrete subfloor with relatively humidity up to 95%
KOVARA® / VAPORSHIELD 95 SEAM TAPE Data Sheet
Vapor impermeable
KOVARA® / VAPORSHIELD 95 SEAM TAPE is applied on top of KOVARA® / VAPORSHIELD 95 to protect the seams from moisture vapor penetration.
  • Easy installation;
    low risk of installation errors
Underneath most floor coverings, over a concrete subfloor with relative humidity up to 95%
KOVARA® / VAPORSHIELD AB 300 Moisture Barrier Data Sheet
Vapor impermeable
KOVARA® / VAPORSHIELD AB 300 is a patent-pending, self-adhered, pre-fabricated moisture barrier designed to protect floor coverings from staining, warping and adhesive deterioration that may result from water vapor emissions and alkaline salts infiltrating through the concrete slab.
  • Installation in a fraction of the time of fluid-applied moisture barriers
  • Self-adhered to subfloor with a specialty designed adhesive to prevent movement under heavy rolling loads and foot traffic
  • Split adhesive release liner allows quick peel-and-stick application
  • Reduced labor costs and improved project capacity for contractors

KOVARA® / VAPORSHIELD Double-sided tape Data Sheet
KOVARA® / VAPORSHIELD DOUBLE-SIDED TAPE is applied underneath KOVARA® / VAPORSHIELD MBX and in some applications underneath KOVARA® / VAPORSHIELD 95 to seal the seams between sheets of membrane and bond the membrane to the floor.
  • Easy installation; low risk of installation errors
  • Reduces risk of movement in areas with heavy traffic or high rolling loads
Underneath most floor coverings, over a concrete subfloor with relative humidity up to 100%
KOVARA® / VAPORSHIELD MBX Data Sheet
Vapor impermeable
KOVARA® / VAPORSHIELD MBX is a rolled sheet moisture mitigation membrane that protects flooring assemblies against moisture and alkalinity in floors up to 100% relative humidity.
  • Installs in half the time of an epoxy moisture barrier
  • No shotblasting needed
  • Easy installation; low risk of installation errors
  • Reduces downtime for building and business owners during renovations
Underneath most floor coverings, over a concrete subfloor with relative humidity up to 100%
KOVARA® / VAPORSHIELD MBX SEAM TAPE Data Sheet
KOVARA® / VAPORSHIELD MBX SEAM TAPE is applied on top of KOVARA® MBX to protect the seams from moisture vapor penetration.
  • Easy installation; low risk of installation errors
Underneath most floor coverings, over a concrete subfloor with relative humidity up to 100%