This refers to a European classification for building products designed to ensure uniform performance. A scale of “A”-“F” ranks fire contribution, while “S” refers to the smoke emitted. The suffix “D” refers to the droplets or particles produced within the first 10 minutes of fire. EQUITONE’s classification A2-s1, d0 means there is no or negligible contribution to fire with little to no smoke and no burning particles released.
“A2” no or negligible contribution to fire
“s1” limited smoke emissions
“d0” no dripping