Prüfgerät für einzelne brennende Gegenstände: IN 13823 Compliance-Leitfaden

A single burning item (SBI) test apparatus is the EN 13823 instrument that separates Euroclass A2, B, C and D construction products. This guide covers the corner test geometry, the measurement chain, what changed in the 2020+A1:2022 Ausgabe, and the requirements to verify before purchase.