Mapei Topcem Pronto

Ready-to-use mortar for quick-drying screeds.

Mapei Topcem Pronto is a product developed to form unbonded and bonded screeds on new and existing slabs in interiors and exteriors prior to installing wood, PVC, linoleum, ceramic tile, natural stone, carpet or other floor coverings in areas where fast-drying screeds are required in order to lay floorings in a short time.


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

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.
Laying Time: 24 hours for ceramic tiles, 2 days for natural stone
Residual humidity after 4 days: less than 2%.
EMICODE: EC1 Plus – very low emission.
Application: tapping and flattening with a straight edge.
Consumption: 18-20 kg/m² per cm of thickness according to the grade of compacting.
Packaging: 25 kg bags.


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