Secure each length to the slab with concrete nails spaced approximately 32 inches apart and 8 to 12 inches from each end.
How to fasten floor joists to concrete.
Use the holes in the ledger.
Cut the wood in 16 inch or 24 inch lengths and set on the sill plate between the floor joists against the rim joist.
Install it flat on the slab surface with the outside edge aligned against the side wall or the edge of the floor line.
Brace between joists using wood the same dimension as the joist.
The installation procedure can also be adapted to any floor joist size.
The method used in typical 2 by 8 floor joist construction will insure proper support for the floor joists.
Ask two assistants to position one ledger on the face of the block wall and align the upper edge with the chalk line.
Just one way to attach your floor system to the side of a fox blocks wall when building with insulated concrete forms for multiple stories of construction.
Install a 5 8 inch masonry drill bit in the drill.