What are the benefits of closing doors inside my shelter?

this-war-of-mine

I think it does affect heating, but mainly, having doors open means that intruders can get through the building quicker.

Related

What do midget goliaths count as for Badass Rank?
What are the bug and fish vendor spawn conditions? (CJ and Flick)
Are printable tech trees with building and upgrade cost/time to build available?
Changelogs for Xbox 360 Title Updates
How do I slow down the opening crawl in Lego Star Wars?
Where do you configure the Starcraft 2 alerts location on the screen?
Is there a shortcut on the Game Over screen to resume from the last save?
Who owns a dog?
What items carry over between campaign missions?
How does your level affect Quest Rewards?
Is there any way to see numbers for weapon upgrades in Saints Row: The Third?
Am I stuck in the "Friends Zone"?