UZIN NC 888 Premium Plus – Turbo Patching Compound

Polymer-modified portland-based fine smoothing compound

Rapid-drying fine repair mortar used to smooth and fill imperfections of interior surfaces before installing floor covering material. Mixed with water, this polymer-modified compound of portland and select hydraulic cement can be applied to various surfaces, often without the requirement of a primer. Suitable for use with all floor coverings and adhesives.


  • Interior use only
  • Use over concrete, cement-based leveling compounds
  • Use over wood, plywood, OSB, and underlayment panels
  • Use over well bonded adhesive residues including cutback adhesive*
  • Use over quarry tile, natural stone, terrazzo
  • Use over UZIN PE 460 and UZIN PE 414 TURBO coatings
  • Use over ceramic tile, dense and smooth coatings, metal
  • Use as a embossing filler over residential sheet vinyl
  • Residential and commercial applications
  • Use with radiant floor heating systems

*See; “Substrate Preparation” for additional information.



  • Polymer-modified •  Extreme bond and durability
  • Retains mix water • Superior skimcoat application 
  • Fast-dry formula • 15 minutes on absorbent substrates 
  • High strength • Suitable for caster wheels 

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).

10 lb (4.5 kg) foil bag


up to 9 months**

Mixing ratio

part measures: mix two parts powder to one part water by volume

Water quantity

 2.2–2.5 quarts per 10 lb bag 
(2.1–2.4 liters per 4.5 kg bag)

Small quantity dosage

1 kg powder - 500 ml water




100-350 sq. ft. as a skimcoat (10 lb)*9.29-32 m² as a skimcoat (10 lb)*
up to 30 sq. ft per bag at 1/8" (10 lb)*up to 2.78 m² per bag at 3 mm (10 lb)*


0 g/L

Working time

15-20 minutes*

Ready for foot traffic

10-60 minutes*

Ready for covering

15-120 minutes*
12 hours for wood flooring*

Minimum application temperature

50 °F (10 °C) at floor level


compressive: 3,000 psi @ 28 days
ASTM C109 | air cure only

Ordering information

Article Packsize Shipping unit
UZIN NC 888 77351 10 lb. (4.5 kg) foil bag
Box :
Pallet :

Quality seals and badges

SCS_IAQ_IAG[Building Materials]_1CG


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Installation systems for screeds, floors and wood flooring

Machinery and special tools for substrate preparation and installation of floor coverings

Complete product range for installation, renovation and maintenance of wood flooring

Resin and cementitious floor finishes combining performance and design

Installation systems for tiling and natural stone

High quality painting, plastering and drywalling tools