Construction and Control Joint Filler and Traffic Loop Sealant

DURAL 340 NS and DURAL 340 SL is a two component, 100% solids epoxy resin joint fillers.  DURAL 340 NS and DURAL 340 SL are available in a Standard Gray color and a Neutral Base, that can be colored with Euclid Universal Color Packs; available in 33 standard colors.

Features & Benefits

  • Protects joint edges and prevents spalling in control joints
  • High bond strength
  • Resistance to mild acids/alkalis and incidental contact with aromatic solvents
  • Excellent thermal shock resistance
  • DURAL 340 NS is a non-sag version used for vertical surfaces or sloped horizontal surfaces
  • DURAL 340 SL is a self-leveling formulation used for horizontal surfaces
  • 33 colors available using color packs


  • Filling concrete construction joints
  • Control joints
  • Wire sealant
  • Cracks in concrete
  • Traffic loop sealant

Specifications / Compliances

  • USDA compliant


DURAL 340 SL and DURAL 340 NS are packaged in 4 gal (15.1 L) and 10 gal (37.85 L) units.