Videos
If you need support during assembly or additional information about Classen, this section is for you!
Found: 14
About Classen
Corporate
Easy, quick, and economical
Assembly
Invisible door frame assembly
Assembly
How are Classen interior doors made?
Corporate
Adjustable door frame - assembly
Assembly
Adjustable, non-rebated door frame - assembly
Assembly
New Arcus door frame - assembly
Assembly
CMOK - masking door frame - assembly
Assembly
Assembly of doors aligned with the wall
Assembly
Door construction - Framed doors
Product
Door construction - Tubular chipboard
Product
Door construction - Reinforced tubular chipboard
Product
Door construction - Classen Hard
Product