The is more than a product code; it is a benchmark of acoustic reliability and regulatory compliance. For any building professional working with floating screeds, especially in high-rise residential or sensitive commercial spaces like recording studios or hospital wards, this technical evaluation provides the legal and engineering assurance needed.
CD Reef V4 CSTB is a comprehensive software platform developed by the French Scientific and Technical Center for Building (CSTB)
To summarize the key features of the DVD Reef 4, here is a comparative table based on information from 2014 and 2015:
General contractors, regulatory inspectors, and design offices. cd reef v4 cstb 2021
CSTB evaluations are typically valid for 5 years from issue (thus 2026), but local building code changes may reference "the latest approved version." Always check the specific Numéro d'Appréciation Technique on the CSTB website.
(simulated for structure) J. Morel¹, L. Sergent², P. Danglot¹ ¹Laboratoire d’Hydraulique et de Morphologie Côtière, CSTB, Nantes, France ²Département Dynamique des Ouvrages Maritimes, CSTB, Sophia Antipolis, France
In the French building and construction sector, staying compliant with evolving technical rules and legislation is not just a best practice—it is a legal and professional necessity. At the heart of this regulatory landscape is , a comprehensive digital reference library developed by the Centre Scientifique et Technique du Bâtiment (CSTB) . The is more than a product code; it
The transition to V4 revolutionized how professionals interact with technical data. Key structural and functional highlights include: 1. Advanced Search Taxonomy
It could generate a "Compliance Risk Report" to be used during project handovers, helping to avoid legal disputes by proving adherence to the latest technical rules.
Users can bookmark frequently used DTUs and receive alerts when those specific texts are updated by the CSTB. Who Needs to Use CD-Reef V4? CSTB evaluations are typically valid for 5 years
The CSTB is a public establishment in France dedicated to innovation in building and construction. In the context of coastal engineering, CSTB is renowned for operating wave flumes and basins (such as the Jules Verne facility in Nantes) and developing high-fidelity numerical tools that complement physical modeling.
The 2021 content helped professionals stay aligned with evolving urban planning, safety, and health regulations in the construction sector. Top Features of the CD Reef V4 Interface
is the digital technical "encyclopedia" for the French construction industry, serving as the essential regulatory backbone for architects, engineers, and building professionals.
The REEF database ( Recueil des Eléments Utiles à l'Etablissement et l'Exécution des Projets ) serves as an all-in-one information repository for the building and civil engineering industries in France. Historically distributed via physical media such as CD-ROMs and DVDs under various version controls (V3, V4), the tool has completely transitioned to structured online suites.
Using an outdated reference tool can lead to non-compliant, dangerous, or uninsurable construction work. The CD Reef v4 CSTB 2021 was essential for: