4. Position end of joist equally on one side of the
Core Block. Angle screw with 3 - 3” screws from
the top and sides. Joist and top of Core Block
should sit flush with each other.
Note, Drill 1/8” pilot holes in joist prior to screwing
to prevent splitting.
5. Lay completed Core Block / Joist Assembly on
flat level surface.
6. Position and angle screw the
second joist assembly to opposite
side of Core Block.
7. Continue to add Joist Assemblies to
Core Block.
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