Epoxy.com Product #882 Concrete Membrane Deck Primer
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Epoxy.com Product #882

Concrete Membrane Deck Primer

For Reference only. This Product Replace See: System #495


Epoxy.com Product #882 Concrete Primer Concrete Membrane Deck Primer is a 100% solids, two (2) component polyurethane primer. This thin film primer promotes long term wear and superior adhesion of the Epoxy.com Product #409 Traffic Bearing Membrane Resilient Traffic Bearing Membrane. The Epoxy.com Product #882 Concrete Primer penetrates and seals the surface to allow for a smoother, pinhole free application.


Epoxy.com Product #882 Concrete Primer is used only on concrete. May be applied to properly prepared interior and exterior concrete to enhance the bond and performance of the Epoxy.com Product #409 Traffic Bearing Membrane System.


  • 100% Solids
  • Zero VOC
  • Ease of application
  • Eliminates blisters and pinholes
  • Fast cure, ready to accept overcoat in 2 hours
  • 1:1 Mix Ratio


Pedestrian Grade and Traffic Grade - For pedestrian grade or traffic grade application apply one coat of Epoxy.com Product #882 Concrete Primer at 3.0 to 4.0 mils WFT to achieve 3.0 to 4.0 mils DFT. It is recommended that while wet, the Epoxy.com Product #882 Concrete Primer be lightly seeded with a rounded 16 / 30 silica sand.

Please refer to Epoxy.com Product #409 Traffic Bearing Membrane Resilient Traffic Bearing Membrane Product data sheet for the complete system description for over coating the Epoxy.com Product #882 Concrete Primer.






Volume Solids


Dry Time:

Dry to touch

1 hr @ 70°F

Dry to recoat

2 hrs @ 70°F

Maximum recoat interval of Epoxy.com Product #882 Concrete Primer when over coated with Epoxy.com Product #409 Traffic Bearing Membrane shall not exceed 36 hours. If maximum over coat is exceeded reapply Epoxy.com Product #882 Concrete Primer over a clean dry surface.

Shore D Hardness


Tensile Strength

1600 psi



MVT, perms at 30 mils dry



Concrete - All concrete must be cured a minimum of 28 days. All concrete must be clean, sound, dry, free of oils and other bond inhibiting contaminants. Air and substrate temperature shall be 40°F and rising. Mechanical surface preparation such as shot blasting, abrasive blasting or hydroblasting is required to produce a clean and lightly profiled or textured surface. If hydroblasting is used, allow 24 to 48 hours for concrete to dry thoroughly.


Combine one (1) part component "A" and one (l) part component "B" by volume, in the quantity desired. Mix Epoxy.com Product #882 Concrete Primer with a mixing paddle and low speed drill for two (2) minutes. Avoid entrapping air while mixing. Apply immediately after mixing.


Apply by brush, roller, or airless sprayer at 3.0 to 4.0 mils WFT to achieve 3.0 to 4.0 mils DFT. While Epoxy.com Product #882 Concrete Primer is still wet, lightly seed with a rounded 16 / 30 silica sand. Allow to dry a minimum two (2) to four (4) hours at 70°F or until tack free prior to application of Epoxy.com Product #409 Traffic Bearing Membrane Intermediate coat.


Minimum application temperature of 40°F and rising. Do not apply over damp or wet concrete. Do not apply to surfaces with active moisture vapor transmission.  Intermediate must be applied within 36 hours after application of Epoxy.com Product #882 Concrete Primer Primer.


Epoxy.com Product #882 Concrete Primer is packaged as a 2 gallon and 10 gallon unit.


Epoxy.com Product #882 Concrete Primer shall be stored in a dry, protected area at temperatures between 60°F and 90°F. Do not allow to freeze.


Epoxy.com Product #882 Concrete Primer contains organic isocyanates MDI. Avoid breathing vapors. Avoid contact with skin and eyes. Do not ingest. Keep away from foodstuffs and wash thoroughly before smoking or eating. Should skin contact occur, wash skin well with soap and water. Should eye contact occur, flush thoroughly for at least 15 minutes with water. Get medical attention.



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