Vapor Shell

Moisture Vapor Barrier

SEAL-KRETE® Vapor-Shell is a low viscosity clear one-coat, 100% Solids Epoxy, membrane-forming, moisture vapor control system formulated to bond to concrete with relative humidity (RH). Seal-Krete Vapor-Shell is designed to reduce moisture vapor emission levels up to 25 lbs./1000 sq. ft./24 hours to 3 lbs./1000 sq. ft./24 hours or less. With a low permeance of 0.05 perms, Seal-Krete Vapor-Shell is an excellent moisture blocker for virtually all types of flooring, including low permeance flooring.

Save money, by reducing application time, labor, and product cost.


  • Reduces moisture levels from 25 lbs./1000 sq. ft. to 3 lbs./1000 sq. ft/24 hours or less and RH or 100% or less
  • No need to broadcast
  • Compliant with all state and federal VOC regulations
  • Typical one coat application
  • Excellent Adhesion
  • Resistant to high pH


✓ Aircraft hangars

✓ Hospitals

✓ Metal finishing and power generation facilities

✓ Chemical and waste treatment plants

✓ Manufacturing plants

✓ Detention facilities

✓ Warehouses