UZIN Customer Service

Technical Support


UZIN in Ihrer Nähe


UZIN Customer Service

Technical Support


UZIN in Ihrer Nähe

UZIN SC 989 Strong

Low-shrinkage top-coat rapid cement

UZIN SC 989 Strong

Accelerated special cement for producing low-shrinkage, dimensionally stable top-coats for interior and exterior use

Data sheet

Consumption calculator

  • Very high strength for high quality and and heavy loads
  • Shrinkage drying for a non-defective performance
  • Early set to traffic and set to covering, therefore rapid screed work is possible
UZIN SC 989 Strong


  • Top coat screed bonded, on a seperating layer and on a insulating layer
  • High demands on the strength
  • Cementitious heating screeds
  • Top coat screeds for interiour and exteriour use
  • Heavy duty for use in commercial and industrial areas, e.g. factories
  • Subsequent impregnation with UZIN SC 1800 Finish


  • Deformation-free and low-tension
  • Large areas without joints
  • Very long working time
  • Very high strength
  • Early usable, also with unforable climatic conditions
  • Waterproof

Paper bag

Shelf life

min. 6 month

Mixing ratio binding agent / sand:

1 : 4 parts by weight
1 : 3 parts by weight


Required water quantity**

max. 30 litres

max. 40 litres

Water / cement value

max. 0.45

max. 0.40





See “Application table” in the product data sheet

Working temperature

+5 °C to 25 °C at floor level


Mixing time

2 - 3 minutes

Working time

3 - 4 hours*

Set to traffic

after 24 hours*

Ready to covering

after 3 days for all coverings*


* At >10 °C and max. 80% relative humidity.
** per 200 l mix, depending on moisture of sand.

Item no. Shipping unit
Pallet :

Uzin Utz AG


Please note. Depending on the country you choose you will be forwarded to the homepage of the subsidiary. You will find the responsible contact person on the imprint page.