Additional roof-window lock DF88

Safety at a high level: Additional security lock for your roof windows. Mounting is done on the frame.
  • For roof windows and sliding parts made from aluminium, wood or PVC
  • No need to prise open the window frame during installation
  • Available as keyed alike – use one key for multiple locks

Additional roof-window lock DF88


Reliable additional security lock for windows in the attic.

That way, burglars won't get on your roof: The additional security lock increases the safety of your roof windows. The lock can be used in roof windows made of aluminium, wood or plastic. It is opened and locked with a key. The robust housing with steel bolt holder consistently prevents break-in attempts. The lock case is mounted on the window frame, the strike plate on the window wing.


  • Solid steel bolt with the ABUS typical claw bolts
  • Sturdy lock case
  • Incl. two keys
  • SKG-certified

Operation and use:

  • Suitable for attic windows and for outward opening windows
  • Lock and unlock with the key
  • Suitable for all surface materials, such as wood, PVC and aluminium


  • Finishes: brown, white
Additional roof-window lock DF88 B vs. EK 
Art. no. 11900

Level: 8
Packaging: individual box
Weight: 735 g
Additional roof-window lock DF88 W vs. EK 
Art. no. 11888

Level: 8
Packaging: individual box
Weight: 685 g

Skylight locks

Tried and tested over many years – the "DF 88" attic window lock for skylights and all windows that open outwards. Burglars will not find their way in through your roof. ABUS – security for your company – from the basement to the roof. The new trend for "mountaineering" For years police statistics have shown that burglars are increasingly climbing up to higher storeys or even on to roofs to break in. Attic windows are often unsecured and ...
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