UZIN NC 144 LW Premium Pro - Lightweight self-leveling compound

Cement based lightweight self-leveling compound

Lightweight self-leveling compound for use up to 2" depth application. Excellent flow and working time properties produce level, flat surfaces with good absorbency for most floor coverings and adhesives. 

This product is manufactured by request only. Contact your local UZIN Technical Sales Rep for more information.


  • Interior use only
  • Producing flat and smooth surfaces for the installation of textile, resilient, ceramic, and engineered wood floor coverings 
  • Use as a self-leveling layer over existing hard surface flooring such as well bonded terrazzo, ceramic tile, stone, and well bonded epoxy coatings
  • Use over structurally sound concrete, APA Exposure Type 1 plywood and OSB, or equally rated subfloor materials
  • Renovation of gypsum and portland-based leveling compounds
  • Use over well bonded adhesive residues including cutback adhesive*
  • Residential and commercial applications
  • Use with radiant floor heating systems

*See “Substrate Preparation” for additional information


  • Lightweight • Dry Density 67.0 ±2 lb/ft³
  • Fast setting • Walkable in 3-4 hours
  • Versatile • Applies from 1/4"-2" depth
  • Smooth surface • Improves adhesive coverage rate
  • Low stress • Ability to cover difficult substrates
  • Standard dry time • 24 hours for most floor coverings

Technical data

*At 70 °F (21 °C) and 50% relative humidity. Surface profile and porosity, application depth, temperature, and humidity will affect dry time and coverage. ** In original unopened packaging, when stored indoors in dry, moderate conditions between temperatures of 50F - 90F (10C - 32C).

33 lb. (15 kg) paper bag

Pack size

33 lb. (15 kg) paper bag


up to 9 months**

Water quantity

6.8-7 quarts per 33 lb. bag 
(6.4-6.6 liters per 15 kg bag)




30 sq. ft. at 1/4". 33 lb. bag* (2.79 m² at 6 mm. 15 kg bag)*


0 g/L

Ideal application temperature

min. 60–77 °F (16–25 °C) at floor level

Working time

20 minutes*

Ready for foot traffic

3-4 hours*

Ready for covering

see ready for covering chart

Minimum application temperature

50 °F (10 °C) at floor level

Flow ring spread

~5.5 in (140 mm) ASTM C1708. Always flow test for pump applications


Dry Density 67.0 ±2 lb./ft³ @ 28 days | air cured 70°F 50% RH


compressive: 3,000 psi at 28 days flexural: 600 psi @ 28 days ASTM C1708 | air cured

Ordering information

Article Packsize
UZIN NC 144 LW 169924 33 lb. (15 kg) paper bag

Quality seals and badges

SCS_IAQ_IAG[Building Materials]_1CG

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