Useful Numbers...
Companionway Board Measurements (Gary
Top board: Top Width:
33 ¾” Bot Width: 28 ¾” Height: 11”
Middle Board: Top Width: 28 ¾” Bot
Width: 24” Height: 10 ¾”
Bottom Board: Top Width: 24” Bot
Width: 19 ½” Height: 10”
There is a ¼” lip included on the top of the bottom and middle boards which matches up with the same on the bottoms of the middle and top boards.