Wood Octagon Fabrication

What is the first step in fabricating a 36-inch octagon?

• Mark 22.5° Angles

• Measure and Cut Eight Pieces of Lumber

• Drill Pilot Holes and Screw Pieces Together

Fill in the blank: Using 2x4 lumber, measure and mark eight pieces, each ____ inches long.

• 16

• 12

• 20

• 24

What angle should be marked on both ends of each piece to form an octagon?

• 30°

• 45°

• 22.5°

Fill in the blank: Carefully cut along the ____ lines using a skill saw to ensure precision.

• 22.5°

• 45°

• 90°

• 30°

What should be done to ensure tight fitting at each joint?

• Use proper sealing materials

• Apply excessive force

• Leave gaps for expansion

• Use larger joints

Fill in the blank: Drill pilot holes at each joint and secure with screws to prevent ____.

• splitting

• loosening

• rusting

• bending

What is the final step in the fabrication of a 36-inch octagon?

• Cutting the material to size

• Sanding the edges

• Assembling the pieces

• Applying the finish