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Step 23
Install 2x6 Truss Plates
1. Cut truss plates to length from 72" long 2x6
boards, the truss plates will be approximately
71-3/8" in length. Install one at each corner
against the gable. Install the 2x6 plate 1/2"
from the end of the gable plate. Nail each plate
using 10d sinker nails.
Step 24
Install Dormer Truss
1. Working on the loft floor, set the dormer truss assembled in Step 1 on the end of the dormer
wall with the side that has the notch cut into the OSB sheathing facing towards the center
of the building. Nail a 2x4 block to the top of each side of the dormer wall to help support
the dormer truss; see Step 31. Screw the truss to the 2x4 blocks with 2-1/2" wood screws
to hold the truss upright.
2. Install pre-cut OSB sheathing flush with the top of the truss as shown below. Nail sheathing
to dormer truss with two rows of 6d common nails. Install small filler shown below.
Notch Facing Center of Builidng
: :
: :
:
21-1/2" wide OSB Sheathing
23-1/2" x 48" OSB Sheathing
:
:
:
:
: : :
:
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.
1/2" Space
2x4 Support Block
OSB Filler
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