8. Install two 5/16" x 3" lag screws into the two center holes on the mounting foot.
Securely tighten the screws into the center of the wood beam.
9. Put washers on the 5/16" x 2" lag screws, insert the screws into the four outside
holes and securely tighten them.
10. Go to the next section, "Final Installation," to complete the installation process.
Installing a Spacer
When the mounting foot spans two pieces of siding, it should be positioned so most
of the foot is on the top board. A spacer should be installed to help hold the bottom
of mounting foot in place. The spacer can be made of either solid wood or plastic.
Lap Board
Chapter 2
5/16" x 2" Lag Screws and Washers
5/16" x 3" Lag Screws
5/16" x 2" Lag Screws and Washers
Steps 8 and 9: Insert the lag screws.
Position the mounting foot on the top board
when it spans two pieces of siding.
Mounting the Mast
Spacer
17