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NA 400 Self-Leveler is a high-compressive-strength, cement-based underlayment and repair mix that is easy to pour and that seeks its own level. It is ideal for leveling, smoothing and repairing interior floors up to 1″ (2,5 cm) in a single application. NA 400 is extremely convenient: Just mix with water and pour over the floor substrate. Its fast cure time allows tile to be installed after just 24 hours.

  • For residential and commercial applications
  • For leveling, smoothing and repairing interior floors before the installation of floor coverings
  • For interior concrete and engineer-approved floors
  • Fluid once mixed, NA 400 can easily be installed from 1/8″ to 1″ (3 mm to 2,5 cm) thick in a single pour
  • Ceramic tile and natural stone can be installed 24 hours after application
  • After 2 to 3 days, NA 400 can accept installation of such floor coverings as carpet, vinyl sheet goods, vinyl tile, vinyl composition tile (VCT), homogenous PVC, rubber and engineered wood plank
  • NA 400 is compatible with a wide variety of floor-covering adhesives, epoxy adhesives, polyurethane adhesives, and tile and stone installation mortars
  • NA 400 also can provide an ideal level substrate for cement and epoxy terrazzo flooring systems
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