for forming a reinforced layer and attaching polystyrene sheets.

KLEIB KLM-23 is an element of the external thermal insulation composite system with rendering (ETICS) marketed under the trade name KLEIB. KLEIB KLM-23 is a cement adhesive mortar for forming a reinforced layer in the KLEIB system. It is also suitable for fixing polystyrene sheets on all typical, structurally sound and even mineral substrates (concretes, renders, brickwork, hollow blockwork, stone elements, etc.)


  • High yield,
  • Easily workable,
  • Fibre reinforced,
  • Reduced risk of efflorescence (does not contain lime),
  • Increased adhesion and very high degree of flexibility,
  • For white and graphite polystyrene
net weight
25 kg
pieces per pallet
average consumption

Approx. 3.0 – 4.0 kg/m2 for forming a reinforced layer.
Approx. 4.0 – 5.0 kg/m2 for attaching sheets.

Download product sheet