FG 370 Carbon primer

The carbon primer codex FG 370 is a quick-drying primer for dense, smooth substrates. The primer is ideal for creating a well-keyed surface, for optimum mechanical adhesion of tile installation mortars, composite sealants and levelling compounds. 


  • On glazed and unglazed surfaces
  • On smooth dense concrete surfaces 
  • On chipboard and OSB board
  • On firmly adhering PVC coverings
  • On old waterproof adhesives
  • For tile on tile
  • On poorly sanded mastic asphalt screeds
  • On wall and floor
  • For interior and exterior use
  • On heated substrates
  • In residential, commercial and industrial areas


  • Surface with good grip and optimal bond on smooth substrates
  • For subsequent application of thin-bed mortar, levelling compounds and composite sealants
  • Ready for covering after approx. 20-30 min.
  • Ready to use, quick and reliable in application
  • Roll-on application
  • Excellent adhesion
  • Fast drying, therefore rapid work progress
  • Easy control of the primed surface thanks to strong colours
  • DGNB 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

The carbon primer codex FG 370 ensures a gripping surface and optimum adhesion, even when laying tile on tile.

Technical data

*At 20 °C and 65% relative humidity.
Pack type

plastic can, plastic bucket

Pack size

1 kg, 5 kg

Shelf life

12 months


light blue

Minimum working temperature

at least + 5 °C on the substrate

Ideal working temperatures

+ 5 to + 25 °C


approx. 20 - 30 minutes*
for tiling,
approx. 40 - 60 minutes*
for levelling work


80 - 120 g/m²

Ordering information

Article Packsize Shipping unit
codex FG 370 / 1 kg 165703 1 kg
Pallet :
24 cartons
Pack :
12 pieces
codex FG 370 / 5 kg 165704 5 kg
Pallet :
75 pieces

Quality seals and badges


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Roller for application of primers

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