P108 DEFEND Item #67511

2-component epoxy resin primer and moisture vapor retarder

Consumption calculator

A 2-component, 100% solids epoxy resin primer and moisture vapor retarder product for concrete substrates with high residual moisture. Reduces moisture vapor emissions to meet flooring manufacturer requirements.


  • A moisture vapor retarder/primer on concrete substrates such as scarified, very dense or smooth concrete, with no restriction on maximum moisture content
  • A surface hardening primer on absorbent substrates such as gypsum products and concrete
  • A bonding agent on abraded ceramic tile, stone and terrazzo surfaces, existing substrates with well-bonded adhesive residues, smoothing compounds and coatings including water soluble adhesive residues
  • Radiant floor heating systems


  • No limit on subfloor moisture vapor - May eliminate need for moisture vapor testing
  • Water and solvent free - Easy application, very low odor
  • Excellent covering and filling capacity - Insures proper monolithic coated surface
  • Water and frost resistant - Excellent protection from the elements
  • Chemical resistant - Resistant to contamination from other products

Technical data


1.25 gal./5 kg metal combi-can

Shelf Life:

Minimum 12 months




Maximum 200 sq. ft. per pail (surface porosity will cause coverage rate to vary)

Mixing Ratio:

Complete blending of parts A and B

Working Temperature:

Min. 60 °F (16 ˚C) at floor level

Pot Life/Working Time:

30 – 45 minutes*

Set to Foot Traffic/

After 12 – 24 hours* (cool temperatures

Load Bearing:

may delay set time to the full 24 hrs.)

Final Strength:

After 3 – 5 days*

VOC Content:

Does not exceed 10 grams per liter.
P108 is a LEED contributing product
(IEQ credit 4.1)

Ordering information

Item no. Packsize
67511 1.25 gallon

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