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Technical support


Codex near you

Exterior Surfacer

NC 395

The codex NC 395 gradient filler is a flowable cement floor filler for layer thicknesses of 3-50 mm. It is ideally suited for producing gradient levelling compounds up to 4% in interior and exterior areas.

Data sheet

Consumption calculator


  • for the production of level, even, even with a slight slope, firm laying surfaces
  • for gradient fillings on drains and gutters
  • in damp and wet rooms
  • on balconies and terraces
  • under ceramic tile and natural stone coverings
  • for floor areas
  • for heated floor surfaces
  • on calcium sulphate and cement screeds, concrete
  • on mastic asphalt screeds (max. 5 mm)
  • on old substrates with firmly adhering, waterproof adhesive residues
  • on old surfaces, such as tile, slab and terrazzo surfaces
  • on dry screed elements
  • in residential, industrial and commercial areas


  • wide range of coating thicknesses from 3 - 50 mm
  • stable for gradient fillings up to 4%.
  • fast curing
  • self smoothing
  • high yield
  • low-tension
  • early ready for occupancy from 3h
  • universally applicable
  • waterproof and frost resistant
  • best processing properties
  • pumpable
  • high compressive and flexural strength
  • meets requirements C20 F5 according to EN 13813
  • fire behaviour A1-fl
  • low chromate according to EU-VO 1907/2006 (REACH)
  • highest quality level 4 according to DGNB criterion ENV 1.2 Risks to the local environment
  • EMICODE EC1 PLUS / very low emission
  • for healthy building

The flowable cement floor filler codex NC 395 allows gradient levelling up to 4% and is also self-smoothing for a level surface. It is therefore ideal for use indoors and outdoors as well as in wet and moist environments.

Pack type

paper bag

Pack size

25 kg

Shelf life

12 months



Minimum working temperature

min. 10 °C at floor level

Ideal working temperatures

+ 15 to + 25 °C

Water quantity required

0.16 - 0.18 litres/ kg
4.0 - 4.5 litres/ 25 kg

Working Time/ Pot Life

approx. 30 minutes*

Set to foot traffic

after approx. 2 - 3 hours*

Ready for covering

after approx. 3 hours*

Burning behaviour

A1 fl

Bending tensile strength

F 5


approx. 1.8 kg/m²/mm layer thickness


*At 23 °C and 50% relative humidity.

Article Item no. Packsize Shipping unit
codex NC 395 / 25 kg 10126 25 kg
42 bags


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Products and accessories

Basket stirrer

The basket stirrer is a special stirring attachment for fast and homogeneous mixing of fillers.

Mixing bucket

The codex mixing bucket is a very sturdy plastic bucket with handles for mixing all codex powder and epoxy products.

Power X 1000

The Power X 1000 mixer is a powerful 1010 Watt mixer for mixing adhesive mortar and levelling compounds. The Wolff Power X 1000 includes a type KR 120 stirrer.

RD 50

The codex RD 50 expansion strip is a self-adhesive PE expansion strip with base, 5 mm thick and 50 mm high. With codex RD 50, the required sound insulation between wall and floor surfaces is achieved.

Water bucket

The codex water bucket is a transparent plastic bucket with an imprinted litre scale for measuring the correct amount of water for codex powder products.