When my son had a job cleaning up toxic waste sites, he gave me some huge 10-mil trash bags that they used to dispose of 45 gallon drums full of mystery substances. They didn't have fiber reinforcement, but still very strong. During a renovation project I put a couple hundred of pounds of broken plaster in each bag and rolled them up a ramp into my truck and they didn't break.What I used this time....View attachment 1744333
I'd been using 11 mill woven poly. Very tough. Also real heavy, expensive and with weight, more for shipping. I'll see how this stuff holds up. Much less $, real easy one man install, when wind stopped, lol.