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Classes of Door/Window

Posted: Sat Apr 11, 2015 3:02 am
by Ryan
What classes do you use for doors, windows, etc? What do they describe?
I.e. a class II metal door would be what for you? Reinforced, solid, hollow, skinned metal? Number of locking mechanisms?

Re: Classes of Door/Window

Posted: Sat Aug 06, 2016 2:12 pm
by Breacher01
Over here we have SKG *, ** and *** star ratings. These ratings describe the time it would take to force open a door fitted with all fittings. (cylinders, hinges, add-on security locks, face plates etc.)

Aluminium doors and frames are hardest to bypass when installed correctly with the right fittings. single pane glass would be SKG -1*, developed for flies and mosquito's