UZIN NC 170 Premium Plus-Floor Leveling Compound

High strength self-leveling compound

Fast drying portland-based self-leveling compound without depth limitation. Excellent flow and working time properties produce level, flat surfaces with good absorbency for all floor coverings and adhesives. 


  • Interior use only
  • Producing flat and smooth surfaces for the installation of textile, resilient, ceramic, and 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
  • 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 hours
  • Fast drying • Accelerates installation schedule
  • Versatile • Applies from 1/16" (1.5 mm) to unlimited depth
  • Very smooth surface • Improves adhesive coverage rate
  • Excellent mixing properties • Pumpable 
  • Very high compressive and tensile strengths • Ideal use in Healthcare facilities

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

6.25–6.75 quarts per 50 lb bag 
(6.0–6.5 liters per 22.7 kg bag)




60 sq. ft. at 1/8“ per 50 lb bag*
(5.57 m² at 3 mm per 22.7 kg bag)*


0 g/L

Working time

20-30 minutes*

Ready for foot traffic

2 hours*

Ready for covering

see ready for covering chart

Minimum application temperature

50 °F (10 °C) at floor level

Flow ring spread

~6.2 in (158 mm)
ASTM C1708


compressive: 6,000 psi at 28 days
flexural: 1,000 psi at 28 days
ASTM C1708 | air cure only

Fire reaction

ASTM E84 Class A

Ordering information

Article Packsize Shipping unit
UZIN NC 170 / 50 lb 77348 50 lb (22.7 kg) paper bag
Pallet :

Quality seals and badges

SCS_IAQ_IAG[Building Materials]_1CG

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