Moisture Membrane

Vapor barrier that keeps coatings bonded
12–24 hrs
Indoor
100% Solids

About

A moisture membrane is a vapour-reduction layer installed directly on the concrete before the flooring system. We use PUR-VRM-EXT, a 100% solids, two-component epoxy that meets ASTM F3010 requirements for vapour permeance when applied at 18 mils. It forms a seamless barrier that controls moisture vapour emission from new and existing slabs — one of the most common causes of blistering and delamination, especially on basement and on-grade slabs. It contains no solvents and can be installed in occupied facilities.

Right Fit

Best For

Mechanical Room
Drying / Curing Rooms
Greenhouse & Indoor Grow Facilities
Cleanrooms
Laboratory Floors

Not For

  • A finished floor on its own. It's a protective under-layer and always gets a coating system on top.
  • Unprepared concrete. Cracks, oils and old coatings must be ground and repaired first, or it won't bond.

Ready to Upgrade Your Floors?

Custom epoxy systems tailored for garages, basements, showrooms, patios, and industrial environments — combining industrial-grade durability with premium aesthetics.