Cheapest would be to tack up sheets or plastic. That would hold all the insulation in and prevent anything from getting knocked around. It's possible that this could create a rodent hideaway but minimal risk. I wouldn't invest in sheet goods since you aren't planning on living here long term.
malson t1_j2suqpx wrote
Reply to Question about unfinished basement ceiling by [deleted]
Cheapest would be to tack up sheets or plastic. That would hold all the insulation in and prevent anything from getting knocked around. It's possible that this could create a rodent hideaway but minimal risk. I wouldn't invest in sheet goods since you aren't planning on living here long term.