TechLevel™ WSF – Fiber Reinforced Self-Leveling Underlayment for Wood Subfloors

Product ID: TDS320

TechLevel-WSF SLU is a high flow, fiber reinforced calcium aluminate cement based, self-leveling underlayment that eliminates the need for reinforcing lath over plywood and OSB on interior wood framed subfloors. It produces a smooth, level substrate ready for the installation of most floor coverings. Formulated using Controlled Cure Technology™, TechLevel-WSF SLU helps eliminate installation problems caused by the free moisture found in traditional underlayment.

  • No lath required for plywood and OSB subfloors
  • High strength for 1/4″ to 1.5″ nominal pours
  • Low Prep Formula; Just Sweep, Prime & Pour- no sandblasting required on acceptable surfaces
  • Compatible with most radiant heating systems
  • Exceeds TCNA and ASTM requirements for ceramic tile and resilient floor covering installations
  • High flow formula has excellent handling and exceptional flow retention properties
Materials Calculator Determine how much material you need for your project.

Coverage Chart

TYPICAL SQUARE FOOT COVERAGE PER 50 LB BAG (SQUARE METER PER 22.68 KG)

THICKNESS COVERAGE
1/4" (6.35 mm) 22 ­- 22.7 ft² (2 ­ 2.1 M²)
1/2" (12.7 mm) 11 - 11.4 ft² (1 ­ 1.1 M²)
1" (25.4 mm) 5.5 ­- 5.7 ft² (0.51 ­ 0.53 M²)
1.5" (38.1 mm) 3.6 -­ 3.7 ft² (0.33 ­ 0.34 M²)

Chart for estimating purposes. Coverage may vary based on installation practices and jobsite conditions. For more sizes, use the material calculator at CustomBuildingProducts.com or contact CUSTOM Technical Services at 800-282-8786.