Thanks for responding so quickly.
(Update)
I have since decided on not glueing, and that tongue & groove isn't necessary (since it's not subfloor). And normally you would run the boards perpendicular to the subfloor, but since mine consists of diagonal boards, it doesn't seem to matter. So, should I run the boards perpendicular to the direction I plan to run my vinyl planks? Does it matter?
Maybe thinking of using 5/8 CDX instead of 3/4 OSB (can't seem to find advantech). And I thought screws would be better than nails. I'm looking to secure this floor as best I can while I still have access to it, I'm not exactly looking for the cheapest/easiest if it's only going to act as a "bandaid" to a potential future problem. It seems everyone is agreeing with my plan, just iffy on the materials. Any thoughts on wood, thickness, and fasteners (type)?
Thanks again
(Update)
I have since decided on not glueing, and that tongue & groove isn't necessary (since it's not subfloor). And normally you would run the boards perpendicular to the subfloor, but since mine consists of diagonal boards, it doesn't seem to matter. So, should I run the boards perpendicular to the direction I plan to run my vinyl planks? Does it matter?
Maybe thinking of using 5/8 CDX instead of 3/4 OSB (can't seem to find advantech). And I thought screws would be better than nails. I'm looking to secure this floor as best I can while I still have access to it, I'm not exactly looking for the cheapest/easiest if it's only going to act as a "bandaid" to a potential future problem. It seems everyone is agreeing with my plan, just iffy on the materials. Any thoughts on wood, thickness, and fasteners (type)?
Thanks again