yes.
Even if you don't ever heat, since it'sGoing to be drywalling my un-heated garage and going to be insulating it. Is vapor barrier still a good idea even though its not going to be heated?? Thanks
To let it breath a little bit. Code for residential in my area calls for a vapor barrier on all ceilings and exterior walls. I think that can make a house too tight and a few slit's will let it breath a little.What's the point of installing a vapor barrier and then cutting it?