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Why hybrid?

SL H715 BEST bridges the gap between traditional materials by combining the rapid strength of cement with the tension-free stability of gypsum. While cement-based compounds can shrink and gypsum products often cure slowly, this hybrid technology delivers rapid curing with low-tension security for uncompromised performance while reducing the risk of cracking, even on unstable or older subfloors, making it ideal for renovation projects.

Designed for applicators, it is easy to pump, offers a long open time for large installations, and features a short curing time to minimize downtime, keeping projects on track while delivering a smooth, durable, and long-lasting finish.

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Fast curing time for faster floor installation

Curing time is critical on construction and renovation sites. SL H715 BEST allows floors to be ready for resilient coverings after just 6 hours, reducing downtime, accelerating installation, and improving efficiency.

Thanks to hybrid technology, it combines fast curing with long-term stability, ensuring reliable results without compromising quality or safety, ideal for tight schedules, large surfaces, or renovation constraints.

SL H715: Designed to make your job easier
Excellent flow
Excellent flow
Excellent self-levelling properties
Excellent self-levelling properties
Fast Curing
Fast Curing

Lower CO₂ footprint, the positive impact you can have

Material choices matter more than ever in modern construction. SL H715 BEST is designed to reduce the carbon footprint of flooring projects without compromising performance. Thanks to its hybrid self-leveling formulation, it delivers up to 30%* lower CO₂ emissions compared to SL C710 BEST.

By combining material efficiency with high performance, SL H715 BEST supports more sustainable floor installations and helps contractors, specifiers, and project owners meet environmental goals, making it a smarter choice for responsible construction and renovation

*Based on internal cradle to gate assessment (EN 15804+A2)

Gypsum sourced from industrial by-products

The gypsum in SL H715 BEST comes from industrial by-products rather than natural deposits, reducing the need for virgin raw materials while giving resources a second life.

By integrating recycled gypsum, Bostik supports the circular economy and reduces environmental impact while maintaining the performance professionals expect. Choosing SL H715 BEST means selecting a solution designed for performance, resource efficiency, and responsible construction.

Certified for health, safety and sustainability

SL H715 BEST meets the highest standards for indoor air quality and environmental performance. It is EC1+ certified for very low emissions, supported by an EPD (Environmental Product Declaration), and awarded the Blauer Engel eco-label. These recognized certifications confirm our commitment to healthier indoor environments, transparent environmental data, and sustainable construction practices.

EMICODE EC1 PLUS
EMICODE EC1 PLUS
ENVIRONMENTAL PRODUCT DECLARATIONS
ENVIRONMENTAL PRODUCT DECLARATIONS
BLAUER ENGEL
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