gräfix 3423
Flexible medium-set mortar · natural white
M 10 · flexible trass-based intermediate-bed mortar · for mortar bed thicknesses from 5 to 20 mm
This highly polymer-modified medium-bed mortar, based on the finest trass flour and white cement, as well as limestone sand and workability-enhancing additives, is specifically designed for the installation of light-coloured and translucent, large-format natural stone and precast concrete slabs, even those of varying thicknesses, with pronounced profiling on the reverse side, even on uneven substrates in internal, external and wet areas, on both floors and walls.
Ideal for underfloor heating.
Grain size: 0 – 1.6 mm
Coverage: 17.5 l / bag
700 l / 1.0 tonnes
Delivery: 25 kg / bag
1.2 tonnes / pallet
For the installation of large-format natural stone, granite, concrete and ceramic slabs (particularly light-coloured and translucent slabs)
of varying thicknesses, subject to significant temperature fluctuations, on uneven substrates in indoor, outdoor and wet areas.
- The trass-cement mixture prevents efflorescence
- ideal for underfloor heating
- easy to apply
- High bonding strength
- Very low emissions – EMICODE EC1 PLUS
- Technical Data Sheet ► (DE) - (EN)
- Safety Data Sheet ► (DE) - (EN) - (IT)
- EMICODE Certificate ► (DE) - (EN)
- Brochure "Installation products for natural stone and ceramics"
- Consumption calculator “Mortar & Monodrän”



