flush
Step 9
Install Trim on Back Wall Panel
Side
Wall
1x4 Trim
1x4 - 75 3/4" Corner Trim
1.
Install 1x4-75 3/4" corner trim boards to the back wall. Install trim
flush with the 2x4 top plate and flush with the siding on the sidewalls.
Use 8d galv. nails, spaced 12" apart.
2.
Cut 1x4-6' trim boards and install between the corner trim boards.
Install Trim Flush
with Top Plate
Back Wall
Panel
Step 10 Assemble Porch Material
1.
Butt (2) two 70-1/2" long 2x4s, with OSB fillers
attached to one side, together.
2.
Install a 47" long 2x4 between the top 2x4
boards. Apply glue and nail with 10d sinkers.
70-1/2" 2x4 with OSB
47" Long 2x4
3.
Install a pre-cut 2x6 treated board to the bottom
of each porch post. Use a 2-1/2" wood screw.