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[CX International] Flyout


Customer service

Technical support


Codex near you

2-Component Epoxy Primer

FG 550

codex FG 550 is a 2-C Epoxy Primer for absorbent and non-absorbent substrates. It is used as a system component for codex epoxy composite sealants and codex epoxy and PU adhesives.

Data sheet

Consumption calculator

The 2-component Epoxy Primer codex FG 550 provides a secure barrier against moisture. The barrier works in both directions, to protect the substrate in case of moisture from above, as well as to protect the flooring in case of moisture from below.


  • for the installation of large-format tiles calcium sulphate screeds
  • for the reinforcement of porous or cracked substrates
  • as barrier of cement-based substrates with excessive residual moisture up to 5 CM%
  • for the production of epoxy repair mortars
  • for the production of epoxy levelling compounds
  • system primer for codex epoxy & polyurethane sealants and adhesives
  • in residential, commercial and industrial areas
  • for wall and floor coverings in interior and exterior areas
  • on calcium sulphate and cementitious screeds, concrete
  • on heated substrates
  • on precast concrete elements
  • on gypsum, lime cement and cement plaster
  • on gypsum carton and gypsum fibre boards
  • on metal substrates


  • high barrier effect against moisture
  • excellent penetration
  • reliable hardening properties even at low temperatures
  • improved wetting of the substrate
  • installer-friendly and low-odor
  • waterproof and frost-resistant
  • 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


339 KB /  PDF

257 KB /  PDF

381 KB /  PDF

Pack type

tinplate combination packs

Pack size

5 kg

Shelf life

12 months


brownish transparent

Minimum working temperature

min. 10 °C on the substrate

Ideal working temperatures

+ 15 up to + 25 °C

Mixing ratio

A : B = 1,9 : 1 parts by weight

Working Time/ Pot Life

25 - 30 minutes*


approx. 8 hours*

Set to foot traffic

10 °C after approx. 21 hours / 20 °C after approx. 8 hours / 30 °C after approx. 5 hours

Final strength

3 - 5 days*


200 - 600 g/m²


*At 20 °C and 65% relative humidity.

Article Item no. Packsize Shipping unit
codex FG 550, 5 kg 697475 kg
60 buckets


Sales area REAL Markt, Bremen

Hotel Fritsch, Lochau, AT

Boehringer Ingelheim

Highly resilient canteen kitchen area

Protestant Hospital, Mettmann

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.