How to vent a portable air con?
Hi all, I live in an "environmentally sustainable" building that doesn't allow air con. As such, I'm looking to get a portable one but it's not possible to vent through the windows. I have a balcony door but I'd need a 2 metre (ish) long vent, as it's a floor to ceiling balcony door. Could I just buy a length of timber and…