I'm often the last one to go up the stairs at night, so as I'm going I close all the doors behind me, especially the dining room door which leads straight into the hall.
The reason for this is , I reckon that if there were a fire at night in the kitchen or dining room, then the fact that the door leading into the hall is closed would give vital minutes for us to escape etc.
The is a smoke alarm in the dining room and also one on the landing.
OH - I recently discovered, leaves all the internal doors downstairs open and said that it would make no difference as if there was a fire, we would be more likely to hear the smoke alarm in the dining room going off , if the door was open.
I totally disagree, I think leaving it open gives quicker access to the fire to get into the hall and upstairs , and it's better to keep the dining room door closed as it would contain it more, and anyway I reckon the smoke alarm would wake me up even if door was closed, plus there's the extra one on the landing.
We can't agree - what do you think?