• peripheral frame made of softwood, covered with HDF board
• 3 silver screw-in pintle hinges
• lock: mortice key lock / bathroom lock / cylinder lock / passage lock
• falling threshold

Dedicated door frame:

• Adjustable door frame Rw (C; Ctr)= 30(-1; -1) dB

• specialized board, peripheral frame made of softwood, covered with HDF board
• 3 silver screw-in pintle hinges
• lock: mortice key lock / bathroom lock / cylinder lock / passage lock
• falling threshold

Dedicated door frames:

• Adjustable door frame Rw (C; Ctr)= 34 (-1; -2) dB
• Steel fixed door frame Rw (C; Ctr)= 32 (0;-1) dB

• safe transparent glass
• specialized board, peripheral frame made of softwood, covered with HDF board
• 3 silver screw-in pintle hinges
• lock: mortice key lock / bathroom lock / cylinder lock / passage lock
• falling threshold

Dedicated door frames:

• Adjustable door frame Rw (C; Ctr)= 32 (0;-2) dB
• Steel fixed door frame Rw (C; Ctr)= 33 (0;-2) dB

Additional information

• acoustic resistance 27 dB (27–30 dB). Report from GLA-1144.3/13.
• acoustic resistance 32 dB (32–34 dB). Report from GLA-1166.2/14.a.

Classen acoustic doors are available in all decors from the following groups: Primo, 3D Look, Iridium, CPL, HPL, lacquered except for white matt and optionally in RAL palette colours.