UZIN NC 150 Premium-Floor Leveling Compound

High flow self-leveling compound

Portland-based self-leveling compound for use up to 1" depth application. Excellent flow and working time properties produce level, flat surfaces with good absorbency for most floor coverings and adhesives. 


  • 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


  • Fast setting • Walkable in 2-3 hours
  • Versatile • Applies from 1/16"-1" (1.5-25 mm) depth
  • Smooth surface • Improves adhesive coverage rate
  • Low stress • Ability to cover difficult substrates
  • Excellent mixing properties • Pumpable 
  • 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).

50 lb (22.7 kg) paper bag


up to 9 months**

Water quantity

6.0–6.5 quarts per 50 lb bag

(5.7–6.1 liters per 22.7 kg bag)




58 sq. ft. at 1/8" per 50 lb bag*
(5.39 m² at 3 mm per 22.7 kg bag)*


0 g/L

Working time

20-40 minutes*

Ready for foot traffic

2–3 hours*

Ready for covering

see ready for covering chart

Minimum application temperature

50 °F (10 °C) at floor level

Flow ring spread

~6.3 in (160 mm)
ASTM C1708


compressive: 4,500 psi at 28 days
flexural: 900 psi at 28 days
ASTM C1708 | air cure only

Fire reaction

ASTM E84 Class A

Ordering information

Article Packsize Shipping unit
UZIN NC 150 77346 50 lb (22.7 kg) paper bag
Pallet :

Quality seals and badges

SCS_IAQ_IAG[Building Materials]_1CG

Products and accessories

UZIN Extension Pole Premium Accessory

Use with UZIN Roller Frame, Leveling Compound Rake, Gauge Rake, Spike Roller and Smoother

UZIN Gauge Rake Premium Accessory

Applying and gauging UZIN leveling compounds

UZIN Oval Mixing Paddle Premium Accessory

Mixer for blending UZIN leveling compounds

UZIN Smoother Premium Accessory

Use when applying UZIN leveling compounds

UZIN Spike Rollers Premium Accessory

Used during the application of UZIN leveling compounds

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