UZIN NC 163 Low Stress Self Levelling Compound Low Stress Smoothing Compound

Smoothing compound which can be used without priming!

Consumption calculator

Low stress self levelling compound for use over old waterproof adhesive residues as well as cementitious substrates

  • Can be used without a primer in most cases*
  • For use on most sound and well bonded, waterproof adhesive residues, such as bitumen
  • Save time and money when renovating

 *See product data sheet


  • For use on cementitious screeds or concrete
  • For use on calcium sulphate screeds (must be primed, see product data sheet)
  • Over old waterproof adhesive residues or smoothing compound residues
  • For use on existing ceramic and natural stone coverings such as Terrazzo
  • Over hot water underfloor heating systems
  • For interior use


  • Ready for foot traffic after 2 1/2 hours
  • Can be used directly on old adhesive residue
  • Smooth surface
  • High strength yet low stress
  • Low chromate content

Technical data

*At 20 °C and 65% relative humidity.

paper bag

Shelf life

6 months

Required water quantity

approx. 5 litres per 20 kg bag




approx. 5 m² at 3 mm per bag

Minimum working temperature

10°C at ground level

Working time

40 - 50 minutes*

Set to foot traffic

after 2 hours and 30 minutes*

Ready for covering

after approx. 20 hours*

Fire class

A1fl according to DIN EN 13501-1

Ordering information

Item no. Packsize Shipping unit
78292 20 kg sack

Quality seals and badges

C30 F10
EC 1 Plus GB


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