Redefine your standards with our SL H715 BEST
Why hybrid?
SL H715 BEST bridges the gap between traditional materials by integrating the rapid strength of cement with the tension-free stability of gypsum. While cement-based compounds can be prone to shrinkage and gypsum products are often slow to cure, our hybrid technology delivers the best of both: rapid curing combined with low-tension security for a performance without compromise.
Specially formulated to minimize shrinkage, SL H715 BEST significantly reduces the risk of cracking, even on unstable or older subfloors. This makes it an ideal choice for renovation projects, where site conditions are often unpredictable and long-term durability is essential.
Designed with applicators in mind, SL H715 BEST is easy to pump and features a long open time, making it perfectly suited for large-scale installations. Its short curing time helps minimize downtime, keeping projects on track while delivering a smooth, durable, and long-lasting finish.
Fast curing time for faster floor installation
The curing time of a self-leveling compound is critical on construction and renovation sites. SL H715 BEST offers a fast curing solution, allowing floors to be ready for resilient floor coverings after just 6 hours. This reduced curing time helps minimize downtime, speeds up floor installation, and improves overall project efficiency.
Thanks to its hybrid self-leveling technology, SL H715 BEST combines rapid curing performance with long-term stability, ensuring reliable results without compromising quality or safety. It is the ideal self-leveling compound for projects with tight schedules, large surfaces, or renovation constraints.
Lower CO₂ footprint, the positive impact you can have
Material choices matter more than ever in modern construction. SL H715 BEST has been engineered to help 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 comining advanced material efficiency with high performance, SL H715 BEST supports more sustainable floor installations and helps contractors, specifiers, and project owners meet environmental and sustainability goals, making it a smarter choice for responsible construction and renovation projects.
*Based on internal cradle to gate assessment (EN 15804+A2)
Gypsum sourced from industrial by-products
At the heart of SL H715 BEST is a responsible approach to raw material sourcing. The gypsum used in SL H715 BEST is sourced from industrial by-products, rather than extracted from natural gypsum deposits. This approach helps reduce the need for virgin raw materials while giving high-quality resources a valuable second life.
By integrating recycled gypsum from industrial processes, Bostik supports the circular economy and significantly reduces the environmental impact associated with raw material extraction. This smarter sourcing strategy contributes to more sustainable flooring solutions, while maintaining the high performance and reliability professionals expect on site.
Choosing SL H715 BEST means selecting a self-leveling compound designed not only for performance, but also for 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.