Cd Reef V4 Cstb 2021 Instant

A 14-story apartment building (112 units) specified CD Reef V4 CSTB 2021 after a previous underlayment failed acoustic testing. The building design required compliance with NRA (Nouvelle Réglementation Acoustique) standards.

Product: CD Reef V4 CSTB 2021
Category: Aggressive / Technical Climbing Shoe
Best for: Overhanging sport climbing, steep bouldering, synthetic/indoor performance, and damp conditions. cd reef v4 cstb 2021

With RE2020 emphasizing energy efficiency, the 2021 evaluation added a mandatory declaration of thermal resistance. For CD Reef V4, the R-value per 10mm thickness is approximately 0.025 m²K/W. While minimal, this contributes to lower thermal bridging in floating floor systems. A 14-story apartment building (112 units) specified CD