Topcem – Fast-Drying Hydraulic Binder for Screeds
Topcem is a special fast-drying hydraulic binder designed to produce bonded, unbonded, or floating screeds, including those with underfloor heating. Ideal for both interior and exterior applications, Topcem allows ceramic and porcelain tile installation after just 24 hours, and natural stone installation in as little as 2 days.
When mixed with suitable aggregates and water, it delivers rapid strength development, excellent workability, and a stable, durable screed surface—perfect for fast-track construction projects.

Key Benefits:
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Fast-drying for early installation of floor coverings
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Compatible with underfloor heating systems
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Suitable for bonded, unbonded, or floating screeds
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High performance in high-traffic commercial and public spaces
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Can be used with resin and cementitious toppings (Mapefloor, Ultratop)
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Suitable for both indoor and outdoor projects
Where to Use:
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Airports, shopping centres, schools, hospitals
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Residential and commercial renovations needing fast turnaround
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Heated screeds for piped underfloor heating systems
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Areas requiring early trafficking or overlaying
Installation Timeframes:
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Ceramic/porcelain tiles: after 24 hours
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Natural stone: after 2 days
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Resin or cementitious toppings: suitable after rapid curing period
Packaging:
Supplied in 20 kg paper sacks, ready to be mixed with aggregates and water.
Downloads
Data Sheet
Safety sheet
GEV