Thanks a lot for the detailed reply JobAndKnock, that's all very helpful. The doors are indeed hollow, so I guess i would hit the cavity sooner or later, although I'm hoping the 6mm stipulation leaves a generous margin of error. I'm interested in what you say about feathering - would that mean...
Hi,
I wonder if anyone can give me some advice (ideally pitched at a level an idiot could grasp). I am hoping to hang some of Homebase's cheap and cheerful six panel colonial doors in my home, but I have a few elementary stumbling blocks:
1. The doors are around 11mm too tall for the frames...