Since the boards are sold in 4 foot by 8 foot sheets you may need to cut them into 2 foot wide strips to get them into the attic space.
Best attic subfloor.
Osb oriented strand board is a different form of sheet material.
The wood should be at least 5 8 inch thick to handle a heavy load.
Plywood is familiar to most people it is a sheet material made from layers of wood oriented in opposite directions from layer to layer.
The most common uses are as sheathing in walls flooring and roof decking.
An attic conversion is a great way to expand your home s living space but best to leave the work to a licensed contractor.
Apa rated subfloor panel osb is a material with high mechanical properties that make it particularly suitable for load bearing applications in construction.
The best you can hope for is perhaps to lay some thin plywood platforms down over the bottom truss members and use them to store lightweight items.
Plywood or chipboard is the least expensive option for storage flooring.