Level Set® 300 Self-Leveling Underlayment


Level Set® 300 Self-Leveling Underlayment is a calcium aluminate-based, self-leveling underlayment that provides a flat, extremely smooth and durable surface for finished flooring installation. It can accept tile and stone applications in as little as 4 hours, is pourable and pumpable and can be applied up to 2" (50 mm) neat in single applications and can be featheredged to adjoining elevations.

Recommended Substrates

  • Existing Concrete
  • Tile
  • Masonry
  • Cement Terrazzo
  • Epoxy Terrazzo
  • Cement Backerboard
  • Metal
  • Well-bonded Resilient Flooring
  • Exterior Grade Plywood
  • Gypsum Substrates
  • Oriented Strand Board

Recommended Applications

  • Interior

Set Speed

  • Fast

Conforms with LEED v4 low emitting interiors. Compliant with (CDPH) Standard Method v1.2 VOC Emissions.

Product Features

  • Walkable in 2-3 hours
  • Install moisture sensitive floor covering in 16-24 hours
  • Can be applied up to 5" (12 cm) with proper aggregate
  • High Compressive Strength - 5,500 psi (38.0 MPa)
  • Zero VOC
  • Contributes to LEED® project points