Tile adhesive plaster ILL

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Product description

Fescon Tile Adhesive Plaster ILL is a semi-liquid plaster with a cement binder, particularly designed for the fastening of large floor tiles. Tile Adhesive Plaster ILL is C2S1-rated, frost-resistant adhesive plaster, see test report VTT-S-05533-10. Suitable for indoor and outdoor use. 

  • Easy to use
  • Good workability characteristics
  • Meets the C2 tensile strength requirements
  • S1 flexibility class
  • For floors with underfloor heating
  • For indoor and outdoor use


  • For fastening ceramic and natural stone tiles indoors and outdoors to concrete, tile, plastic and painted surfaces.
  • Suitable for floors with underfloor heating
GTIN code Product name Product number Package size
6416841203014 Tile adhesive plaster ILL 20301 20 kg
  • Clean, undamaged, dust-free and level
  • If you are laying tiles on top of an old coating, you must ensure the adhesion of the old coating and roughen the base.
  • Sufficient strength and load-bearing capacity
  • Switch underfloor heating off two days before tiling
  • The relative humidity of the underfloor structure is less than 90% RH
  • Temperature > +10°C
  • Loose coatings, cement paste and other impurities must be mechanically removed
  • Maximum humidity 90% RH
Instructions for use
  • Mix a bag (20 kg) of the levelling compound in no more than 5.4 litres of cold water
  • Mix the levelling compound into a consistent paste using a drill paddle
  • Spread the plaster on the base while pressing hard and rake it using the notched edge of the trowel.
  • Workable for about one hour after adding water
  • Wash tools with water immediately after completing the work
  • Remove dried levelling compound mechanically
  • Grout after around one day depending on the air temperature and relative humidity.
Other considerations
  • 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.

Storage and handling of waste
See the separate storage and disposal instructions https://www.fescon.fi/en/material-bank

Material usage

3-6 kg/m²

Water requirement max. 5.4 l/20 kg
Binder cement
Colour grey
Maximum grain size

0.6 mm

Package size 20 kg

1 year in a dry location

Usage temperature


Workability time approx. 1 h
Open time approx. 20 min
Groutable approx. 1 day