Adhesion promoter

Product description

Fescon Primer is a water-soluble, synthetic rubber latex. Certificate No. VTT-C-870-06.


  • Provides good adhesion for Fescon Waterproofing Compound and Fescon levelling compounds.


  • Concrete and cement based levelling compounds, plasterboard, floors with old adhesive residue and other such substances reducing adhesion.
Vinkki! Vieritä taulukkoa sivuttain
EAN code Product name Product number Package size
6416841259110 ADHESION PROMOTER 25911 1 l
6416841259103 ADHESION PROMOTER 25910 3 l
6416841259042 ADHESION PROMOTER 25904 10 l


  • Concrete and cement-based levelling compounds: 1 part of primer and 3 parts of water
  • Bases that do not tolerate moisture, such as plaster of Paris, wood, chipboard and plasterboard: do not thin
  • Floors with old substances reducing adhesion: do not thin
Pretreatment of the base
  • Remove dirt, dust, cement paste and all loose material from the base.
Applying the primer
  • The well-mixed primer is applied as a thin, even layer by brushing (avoid puddles).
  • The primer must have dried before further work; its drying time is 1-4 hours depending on the conditions.
  • Wash tools and equipment with water immediately.
  • Absorbent bases (e.g. concrete floors cast on-site) require two applications
Waste handling

Hardened product and empty, dry packages can be delivered to a landfill. A liquid product must be delivered to a hazardous waste reception point.

Technical information

Material usage

solid surfaces: approx. 10 m2/l
porous surfaces: approx. 6 m2/l

Package size 1 l, 3 l, 10 l

Storage in a cool room, not below +6 °C, up to 2 years in a hermetically sealed original container.


1 l = 1 kg

Lowest usage temperature

+ 10°C

Drying time

1-4 h depending on the conditions

Thinner water
Method of application brushing
Transport Warm transport


Other links

The information is based on tests and practical experience. We cannot affect conditions at the work site so we cannot assume responsibility for the end result affected by local conditions.


Enter amount