Topcem Pronto – Ready-Mixed Mortar for Heated Screeds
Topcem Pronto is a high-performance, ready-to-use, normal-setting mortar designed for fast-drying screeds with exceptional thermal conductivity—perfect for heated flooring systems. Formulated with controlled shrinkage and high mechanical strength, it delivers rapid installation, negligible hygrometric shrinkage, and a durable finish for both interior and exterior projects.
Advantages:
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High thermal conductivity – ideal for heated screeds
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Ready-to-use formula – no on-site mixing of binders
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Rapid-drying: walkable in 12 hours, fully dry in 4 days
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High compressive strength for lasting performance
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Minimal shrinkage for stable flooring installation
Where to Use:
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Creating bonded or unbonded screeds on new or existing slabs
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Heated screeds without plasticisers
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Rapid refurbishment projects in residential, commercial, or retail spaces
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Areas requiring quick installation of wood, vinyl, linoleum, ceramic, stone, carpet, or other finishes
Application Examples:
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Heated screeds ready for ceramic tile after 24 hours, stone after 2 days
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Wood parquet and resilient flooring after just 4 days
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Mapei cementitious system applications after 7 days
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Fast-track repairs in supermarkets, shops, offices, and homes
Technical Performance:
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Foot traffic: 12 hours
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Fully dry: 4 days (wood, vinyl, linoleum, carpet)
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High thermal conductivity for efficient underfloor heating systems
Packaging:
Supplied in 25 kg bags for convenient handling and consistent quality.
Downloads
Data Sheet
Safety sheet
