The previous homeowner may have simply covered the joists with plywood to use the space for storage.
Installing attic floor storage.
You can for instance use recycled materials.
Raise ceiling joists also if the attic insulation is thicker than your ceiling joists you can raise the height of the joists to above the insulation by attaching 2 3 s to their top edge before you attach the attic floor.
It s possible to create a solid floor without investing a lot of money.
Attic dek flooring is an easy to install floor option that provides additional storage space supporting up to 250 lbs.
Alternatively your attic may already have some sort of floor but this doesn t necessarily mean you can build rooms.
You ll have to construct a wooden frame or sub floor with boards 16 inches apart to provide extra support for the floor.
To floor an attic you ll need to install a sub floor for support before laying your plywood floor.
Installing attic flooring for light storage only.
First you ll need to measure the area you want to floor so you can calculate how much wood you ll require.