If it's going onto concrete floor then you will have to use some sort of
moisture barrier, in this case I would use the combined barrier/underlay
material you can get at most of the sheds.
Remove BRAIN before replying
HomeOwnersHub.com is a website for homeowners and building and maintenance pros. It is not affiliated with any of the manufacturers or service providers discussed here.
All logos and trade names are the property of their respective owners.