This standard BS EN 15254-2:2009 Extended application of results from fire resistance tests. Nonloadbearing walls is classified in these ICS categories:
13.220.50 Fire-resistance of building materials and elements
This document provides guidance, and where appropriate defines procedures, for variations of products and element construction parameters related to the design of internal and external non-loadbearing walls made of clay units, calcium silicate units, aggregate concrete units, autoclaved aerated concrete units and gypsum blocks with different types of mortar that have been tested in accordance with EN 1364-1. Manufactured stone masonry units according to EN 771-5 are not covered.