TOPCEM PRONTO is a ready-mixed mortar, easy to use with high thermal conductivity, for high-efficiency heated floors. Dries more quickly than normal sand/cement screeds to make your work simpler and quicker.


Ready-to-use, normal-setting, controlled-shrinkage mortar with high thermal efficiency for quick-drying (4 days) screeds.


  • High thermal conductivity, ideal for heated screeds
  • Ready to use
  • Rapid-drying
  • High mechanical strength
  • Negligible hygrometric shrinkage

Mixing ratio: 1 25 kg bags of TOPCEM PRONTO with 1.7 litres of water.
Workability time: 40-60 minutes.
Set to light foot traffic: after 12 hours.
Waiting time before laying: 24 hours for ceramic tiles, 2 days for natural stone and 4 days for resilient and wood coverings.
Residual humidity after 4 days: less than 2%.
EMICODE: EC1 Plus - very low emission.
Storage: 12 months.
Application: tapping and flattening with a straight edge.
Consumption: 18-20 kg/m² per cm of thickness according to the grade of compacting.
Thermal efficiency: ? = 2,008 W/mK.
Packaging: 25 kg bags.

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