As of early 2026, the current version is , which has replaced earlier iterations, including the 2016 and 2007 versions. This article provides a comprehensive overview of the standard, its application, and how to properly acquire it. What is EN 13501-2?
EN 13501-2 evaluates building elements against three primary, independent performance metrics. Every official classification is expressed using these letters followed by a number indicating the performance duration in minutes (e.g., 30, 60, 90, 120). BS EN 13501-2:2023 - TC - BSI Knowledge en 135012 pdf free download fixed
The standard evaluates building elements based on several primary performance criteria: As of early 2026, the current version is