These bags seem heavy enough to do that but I've never tried it.
I found this though. Seems they are fine for SV.
https://www.reddit.com/r/sousvide/comments/v3on7n/are_the_costco_kirkland_vacuum_sealing_bags_safe/
Discussion
Nice, I’ll have to try buying in bulk off the local butcher. Might save a bit of money with my steak habit! I guess just freezing in the SV bags I’ve got would work