12.
On a flat surface, position
Ladder Blocking (F)
where marked on top edge of joist (D) and screw with
2 - 2 1/2” screws
per end. Ladder blocking should
be flush with top and bottom of joist with all notches
facing down.
F
D
D
Joist is pre-marked for
blocking placement.
2 - 2 1/2”
screws per
blocking end.
13.
Complete all three ladder sections
on the ground prior to moving to
Step 14.
Completed Ladder Section.
14.
Carefully lift up one of the
ladder sections between girders.
You will require a helper to
assist in lifting ladder
sections.
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Make sure to flush bottom
of blocking with bottom of
joist. When complete, more
important to have a nice fit
on bottom rather than top
since you will be looking up
while under the pergola.