High-Performance 1K Polyurethane Moisture Barrier for Screeds Up to 97% RH
Get rapid, reliable moisture protection with Mapei Mapeproof 1K Turbo, a single-component polyurethane surface membrane designed to control residual moisture in cement-based screeds. Ideal for preparing substrates prior to installing timber, vinyl, LVT and other resilient floor coverings.
This solvent-free, low-odour formula is ready to use straight from the tin—no mixing, no waste, and fast turnaround times for installers working to tight schedules.
Key Features:
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Fast drying: Tack-free in 30–40 minutes, ready for light foot traffic in approximately 60 minutes
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Moisture-tolerant: Apply to screeds up to 92% RH in one coat, or up to 97% RH with two coats
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Single-component: Ready to use with brush, roller, or trowel application
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Solvent-free & low VOC: Suitable for use in enclosed or occupied environments
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Substrate reinforcement: Penetrates and consolidates weak screeds for a stronger bond with floor coverings
Application Guidelines:
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Ensure the substrate is clean, sound, and free from rising damp
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Wait 40 minutes to 2 hours between coats, depending on site conditions
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If covering with levelling compound or flooring after 24 hours, fully broadcast with dry quartz sand into the final wet coat and vacuum away excess once cured
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Compatible with reactive adhesives; always follow recommended adhesive guidelines for timber or vinyl installations
Coverage & Packaging:
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Coverage: Approx. 0.20–0.40 kg/m² per coat
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Pack size: 10kg tin
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Shelf life: Up to 12 months when stored sealed in a cool, dry place between +5°C and +35°C
Choose Mapeproof 1K Turbo for fast, efficient surface damp-proofing and enhanced substrate performance across a wide range of flooring systems.
Downloads
Mapei Mapeproof 1K Turbo Data Sheet