Concrete Sealer

General Description

DUROMAR DF-1301 is a clear, 100% solids concrete sealer with a long working time. It is used primarily to seal the concrete prior to the application of additional topcoats and to restore the mechanical properties of old concrete. It can be cured at temperatures as low as 40º F and can be applied to damp concrete.


Multifunctional epoxy with a uniquely modified cycloaliphatic amine hardener.


Components: 2
Solids by Weight: 100%
Mix Ratio by Weight: 4.4:1 (B/A)
Mix Ratio by Volume: 3.8:1 (B/A)
Working Time: 50 minutes @ 70°F
Recoat Time (min/max): 6-96 hours @ 70°F
Functional Cure: 24 hours @ 70°F
Full Cure: 120 hours @ 70°F

Application Equipment

  • Brush/Roller
  • Trowel/Squeegee
  • Airless Sprayer