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[CX International] Flyout


Customer service

Technical support


Codex near you

Flowable cementitious Screed

EX 80 Flow

Thanks to its extremely low-shrinkage formula and its optimum flow properties, codex EX 80 Flow cement-based flowing screed allows easy installation of large, level screed surfaces. A great base for large format tiles and ideal for bonded, underlaid or insulated screeds with layer thicknesses from 35 - 80 mm.

Data sheet

Consumption calculator

The flow cement screed codex EX 80 Flow is ideally suited for very large areas, thanks to its good flow properties and high area output.


  • for producing bonded screeds
  • for producing screeds on separating membranes
  • for producing screeds on insulation layers
  • for producing heated screeds
  • for embedding thin-layer underfloor heating
  • for producing screeds for with deadline pressure
  • for screeds without scouring and edge sinking
  • for damp and wet rooms
  • for interior and exterior use
  • for new construction, restoration, renovation


  • especially low-shrinkage, for jointless screed areas up to 200 qm
  • large thickness range from 35 - 80 mm
  • flowable with very good flow
  • mix only with water
  • high time saving - foot traffic already after 3-4 hours
  • rapid drying after 24 hours ready for covering
  • quick to heat up
  • easy to prozess - thanks to fine grading curve up to 4 mm
  • pumpable with screed pumps.
  • also manually mixable
  • low proneness to cracking due to low shrinkage and stress
  • high coverage
  • waterproof and frost-resistant
  • universal use, suitable for all surface coverings
  • meets the requirement C25 F5 according to EN 13 813
  • fire resistance: A1 fl
  • low chromate content according to EU regulation 1907/2006 (REACH)
  • highest quality level 4 according to DGNB criterion ENV 1.2 Risks for the local environment
  • EMICODE EC1 PLUS / very low-emission
  • for healthy construction

Quality seals and badges


139 KB /  PDF

547 KB /  PDF

220 KB /  PDF

Pack type

paper bag

Pack size

25 kg

Shelf life

min 6 months




from 35 mm to 80 mm

Minimum working temperature

+ 5 °C up to + 30 °C

Ideal working temperatures

+ 15 °C up to + 25 °C

Water quantity required

0.14 litres/ kg

3.5 litres/ 25 kg

Working Time/ Pot Life

approx. 60 minutes*

Spreading size

23 cm (Hägermann funnel)

Set to foot traffic

after approx. 3 - 4 hours*

Ready for covering

see back

Burning behaviour

A1 fl

Compressive strength


Bending tensile strength



2 kg/m²/mm layer thickness


*At 23 °C and 50 % relative humidity.

Article Item no. Packsize Shipping unit
codex EX 80 Flow 25 kg8907925 kg
42 bags

codex GmbH & Co. KG


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.