A classification for suspended ceilings according to ASTM E-1110. Ceilings with a high articulation class reduce sound transmission more effectively and contribute to better minimization of sound propagation.
AC / Product
200 / Master A
190 / Master, Ds, E, Combison Duo A, E, Focus A, Gedina A.
180 / Focus, Ds, Dg, E, Gedina E
