Door frame is designed for internal non-rebated fire EI30 42dB and acoustic 42db door leaves. Door frame is made MDF board, covered with Classen Iridium veneer as well as Classen CPL laminate. Available in the following dimensions: 60’ – 90’. Complete door frame includes four hidden hinges and a double set of gaskets.
Milling execution option for hidden door closer – no additional payment.